GATE  >  GATE Past Year Papers for Practice (All Branches)  >  Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) Download as PDF

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test)


Test Description

65 Questions MCQ Test GATE Past Year Papers for Practice (All Branches) | Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test)

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) for GATE 2022 is part of GATE Past Year Papers for Practice (All Branches) preparation. The Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) questions and answers have been prepared according to the GATE exam syllabus.The Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) MCQs are made for GATE 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) below.
Solutions of Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) questions in English are available as part of our GATE Past Year Papers for Practice (All Branches) for GATE & Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) solutions in Hindi for GATE Past Year Papers for Practice (All Branches) course. Download more important topics, notes, lectures and mock test series for GATE Exam by signing up for free. Attempt Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) | 65 questions in 180 minutes | Mock test for GATE preparation | Free important questions MCQ to study GATE Past Year Papers for Practice (All Branches) for GATE Exam | Download free PDF with solutions
1 Crore+ students have signed up on EduRev. Have you?
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 1

1-5 carry one mark each

If I were you, I ____ that laptop, It’s much too expensive.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 1

In if clause (type2) ‘were’ is in the past tense so the so main clause should be in the conditional clause (past tense). Therefore ‘C’ is the best answer

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 2

He "turned a deaf ear to" my request. What does the underlined phrasal verb mean?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 2

‘turned a deaf ear’ means ignored

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 3

Choose the most appropriate set of words from the options given below to complete the following sentence. _________ is a will, ______ is a way.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 3

Where there is a will there is a way. It is a quotation

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 4

(x% of y) + (y% of x) is equivalent to _____.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 4

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 5

The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, find the original number.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 6

06-10 Carry two marks each

Q. Two finance companies, P and Q, declared fixed annual rates of interest on the amounts invested with them. The rates of interest offered by these companies may differ from year to year. Yearwise annual rates of interest offered by these companies are shown by the line graph provided below.

If the amounts invested in the companies, P and Q, in 2006 are in the ratio 8:9, then the amounts received after one year as interests from companies P and Q would be in the ratio:

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 6

The amounts invested in the companies of, P and Q in 2006 = 8 : 9

The rate of interest of company ‘P’ in 2006 = 6%

The rate of interest of company ‘Q’ in 2006 = 4%

The amounts received after one year by P and Q companies in 2006 year

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 7

Today, we consider Ashoka as a great ruler because of the copious evidence he left behind in the form of stone carved edicts. Historians tend to correlate greatness of a king at his time with the availability of evidence today.

Which of the following can be logically inferred from the above sentences?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 7

‘Today, historians correlate greatness of a king at his time with the availability of evidence.’ This statement leads to the best inference i.e. option ‘D’

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 8

Fact 1: Humans are mammals.

Fact 2: Some humans are engineers.

Fact 3: Engineers build houses.

If the above statements are facts, which of the following can be logically inferred?

I. All mammals build houses.

II. Engineers are mammals.

III. Some humans are not engineers.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 8

From given facts, the following venn diagram is possible.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 9

A square pyramid has a base perimeter x, and the slant height is half of the perimeter. What is the lateral surface area of the pyramid?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 9

Base perimeter of square pyramid = x = p

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 10

Ananth takes 6 hours and Bharath takes 4 hours to read a book. Both started reading copies of the book at the same time. After how many hours is the number of pages to be read by Ananth, twice that to be read by Bharath? Assume Ananth and Bharath read all the pages with constant pace.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 10

Ananth takes 6 hours to read a book

Bharath takes 4 hours to read a book

L.C.M = 12

The number of pages read by Ananth and Bharath must be 12 (or) multiple of 12 only.

If Ananth read 12 number of pages in 6 hrs

1 hr = 12/6 = 2 pages

If Bharath read 12 number of pages in 4 hrs

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 11

Q11 – Q. 35 carry one mark each.

The eigen values of the matrix are

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 11

α + β = 0; αβ = + 1
α = i β = – i

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 12

The number of solutions of the simultaneous algebraic equations y = 3x + 3 and y = 3x+5 is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 12

y = 3x+5 & y = 3x+3 are parallel to each other 

No solution is zero solution

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 13

At x = 0, the function is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 13

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 14

For the two functions  which one of the following options is correct?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 14

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 15

The function   is singular at

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 15

To get singular points let z2+4 = 0
z2 = – 4
z = + 2 i

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 16

A fair coin is tossed N times. The probability that head does not turn up in any of the tosses is

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 17

A normal random variable X has the following probability density function

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 17

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 18

The elastic modulus of a rigid perfectly plastic solid is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 18

Modulus is slope of curve (i.e zero) in elastic region

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 19

Consider the following statements:

(P) Hardness is the resistance of a material to indentation.

(Q) Elastic modulus is a measure of ductility.

(R) Deflection depends on stiffness.

(S) The total area under the stress-strain curve is a measure of resilience.

Among the above statements, the correct ones are

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 19

Hardness of a material will be measured by indentation technique.

If a material undergo more strain (deflection) in elastic region means stiffness is low.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 20

A beam is subjected to an inclined concentrated load as shown in the figure below. Neglect the weight of the beam.

The correct Free Body Diagram of the beam is

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 21

Consider a circular cam with a flat face follower as shown in the figure below. The cam is rotated in the plane of the paper about point P lying 5 mm away from its center. The radius of the cam is 20 mm. The distance (in mm) between the highest and the lowest positions of the flat face follower is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 21

For the highest position the distance between the cam center and follower = (r+5) mm

For the lowest position it is (r –5) mm

So the distance between the two positions
= (r+5) – (r–5) = 10 mm

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 22

A vertical cylindrical tank of 1 m diameter is filled with water up to a height of 5 m from its bottom. Top surface of water is exposed to atmosphere. A hole of 5 mm2 area forms at the bottom of the tank. Considering the coefficient of discharge of the hole to be unity and the acceleration due to gravity to be 10 m/s2, the rate of leakage of water (in litre/min) through the hole from the tank to the atmosphere, under the given conditions, is _______

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 22

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 23

The figure below shows an air standard Diesel cycle in p-V diagram. The cut-off ratio is given by: 

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 24

The ratio of press force required to punch a square hole of 30 mm side in a 1 mm thick aluminium sheet to that needed to punch a square hole of 60 mm side in a 2 mm thick aluminium sheet is________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 24

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 25

Which one of the following is a natural polymer?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 25

cellulose is made by C, H,O atoms can be extracted from trees.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 26

In powder metallurgy, sintering of the component

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 26

During sintering the solvent added at mixing stage will evaporate and produce porosity which comes the reduction in density of the component.

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 27

A single point right handed turning tool is used for straight turning. The feed is 0.25 mm/rev and the uncut chip thickness is found to be 0.25 mm. The inclination angle of the main cutting edge is 10o. The back rake angle (in degrees) is _______

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 27

Turning operation,
i = inclination angle = 10o,

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 28

Consider the following statements.

(P) Electrolyte is used in Electro-chemical machining.

(Q) Electrolyte is used in Electrical discharge machining.

(R) Abrasive-slurry is used in Ultrasonic machining.

(S) Abrasive-slurry is used in Abrasive jet machining.

Among the above statements, the correct ones are

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 28

In EDM, dielectric fluid is used. Hence ‘Q’ is wrong

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 29

Consider the following statements.

(P) Computer aided process planning (CAPP) takes input from material requirement plan (MRP).

(Q) Production flow analysis helps in work cell formation.

(R) Group technology takes input from choice of machining or cutting parameters.

Among the above statements, the correct one(s) is (are)

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 29

CAPP will takes inputs from design but not from MRP. Hence “P” is wrong.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 30

The limits of a shaft designated as 100h5 are 100.000 mm and 100.014 mm. Similarly, the limits of a shaft designated as 100h8 are 100.000 mm and 100.055 mm. If a shaft is designated as 100h6, the fundamental deviation (in μm) for the same is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 30

Fundamental deviation for shaft “h” is always “zero” irrespective of grade of tolerance.

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 31

The roughness profile of a surface is depicted below.

The surface roughness parameter Ra (in μm) is _______.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 31

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 32

The facility layout technique that uses relationship (REL) chart is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 32

ALDEP – BASED ON REL REQUIREMENTS

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 33

For a random variable, X, let be the sample average. The sample size is n. The mean and the standard deviation of X are μ and σ, respectively. The standard deviation of is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 33

Standard deviation, s =

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 34

ST and NT denote the standard time and the normal time, respectively, to complete a job. Allowance = LL x ST, where 0 < LL<1. Which one of the following relationships is correct?

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 34

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 35

The throughput rate of a production system is 20 units per hour. The average flow time is 30 minutes and the cycle time is 3 minutes. The average inventory (in units) in the system is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 35

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 36

Q. 36 – Q. 65 carry two marks each.

The range of values of k for which the function   has a local maxima at point x = 0 is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 36

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 37

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 37

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 38

To solve the equation 2sinx = x by Newton-Raphson method, the initial guess was chosen to be x = 2.0. Consider x in radian only. The value of x (in radian) obtained after one iteration will be closest to

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 38

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 39

In linear gas tungsten arc welding of two plates of the same material, the peak temperature T (in K) is given as T = c1q / α,

where q is the heat input per unit length (in J/m) of weld, α is the thermal diffusivity (in m2/s) of the plate materials and C1 is a constant independent of process parameters and material types. Two welding cases are given below.

Case I: V = 15 V, I = 200 A, v = 5 mm/s, k = 150 W/mK, ρ = 3000 kg/m3, C = 900 J/kg-K

Case II: V = 15 V, I = 300 A, v = 10 mm/s, k = 50 W/mK, ρ = 8000 kg/m3, C = 450 J/kg-K

where, V is welding voltage, I is welding current, v is welding speed, and k, ρ and C refer to the thermal conductivity, the density and the specific heat of the plate materials, respectively. Consider that electrical energy is completely converted to thermal energy. All other conditions remain same.

The ratio of the peak temperature in Case I to that in Case II is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 39

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 40

A bar of rectangular cross-sectional area of 50 mm2 is pulled from both the sides by equal forces of 100 N as shown in the figure below. The shear stress (in MPa) along the plane making an angle 450 with the axis, shown as a dashed line in the figure, is ________________.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 40

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 41

A 1 m × 10 mm × 10 mm cantilever beam is subjected to a uniformly distributed load per unit length of 100 N/m as shown in the figure below. The normal stress (in MPa) due to bending at point P is ____________.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 41

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 42

A thin-walled cylindrical pressure vessel of internal diameter 2 m is designed to withstand an internal pressure of 500 kPa (gauge). If the allowable normal stress at any point within the cylindrical portion of the vessel is 100 MPa, the minimum thickness of the plate of the vessel (in mm) is________.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 42

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 43

An engine, connected with a flywheel, is designed to operate at an average angular speed of 800 rpm. During operation of the engine, the maximum change in kinetic energy in a cycle is found to be 6240 J. In order to keep the fluctuation of the angular speed within ±1% of its average value, the moment of inertia (in kg-m2) of the flywheel should be ____________.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 43

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 44

A 2 m × 2 m square opening in a vertical wall is covered with a metallic plate of the same dimensions as shown in the figure below. Consider the acceleration due to gravity to be 10.0 m/s2. The force (in kN) exerted by water on the plate is _____

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 44

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 45

An ideal gas of mass m is contained in a rigid tank of volume V at a pressure P. During a reversible process its pressure reduces to P1 . Following statements are made regarding the process.

(P) Heat is transferred from the gas.

(Q) Work done by the gas is zero.

(R) Entropy of the gas remains constant.

(S) Entropy of the gas decreases.

Among the above statements, the correct ones are

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 45

At constant volume to decrease pressure, temperature has to be decreased. So heat has to be transferred from the gas.

As the change in volume is zero, work done by the gas is zero. Entropy of the gas decrease as system is losing heat.

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 46

A long slender metallic rod of length L is used as a fin. As shown in the figure below, the left end of the fin is kept at a constant temperature tb. The fin loses heat by convection to the atmosphere which is at a temperature ta (ta< tb). Four options of temperature profiles are shown. 

Identify the correct option.

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 46

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 47

In a fully developed turbulent flow through a circular pipe, a head loss of h1 is observed. The diameter of the pipe is increased by 10% for the same flow rate and a head loss of h2 is noted. Assume friction factor for both the cases of pipe flow is the same. The ratio of h2 / h1 is closest to

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 47

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 48

Two cast iron blocks P and Q, each of 500 mm length, have the same cross-sectional area. Block P has rectangular cross-section of 100 mm × 200 mm. Block Q is of square cross-section. Both P and Q were cast under the same conditions with all their surfaces enclosed within the mould. The solidification time of a casting is proportional to the square of the ratio of its volume to its surface area. The ratio of solidification time of the block P to that of the block Q is ______.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 48

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 49

A 300 mm long copper wire of uniform cross-section is pulled in tension so that a maximum tensile stress of 270 MPa is developed within the wire. The entire deformation of the wire remains linearly elastic. The elastic modulus of copper is 100 GPa. The resultant elongation (in mm) is ________.

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 49

Given l = 300 mm

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 50

In a single-pass rolling operation, a 200 mm wide metallic strip is rolled from a thickness 10 mm to a thickness 6 mm. The roll radius is 100 mm and it rotates at 200 rpm. The roll-strip contact length is a function of roll radius and, initial and final thickness of the strip. If the average flow stress in plane strain of the strip material in the roll gap is 500 MPa, the roll separating force (in kN) is _______

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 50

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 51

Two solid cylinders of equal diameter have different heights. They are compressed plastically by a pair of rigid dies to create the same percentage reduction in their respective heights. Consider that the die-workpiece interface friction is negligible. The ratio of the final diameter of the shorter cylinder to that of the longer cylinder is __________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 51

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 52

Two flat steel sheets, each of 2.5 mm thickness, are being resistance spot welded using a current of 6000 A and weld time of 0.2 s. The contact resistance at the interface between the two sheets is 200 μ? and the specific energy to melt steel is 10×109 J/m3. A spherical melt pool of diameter 4 mm is formed at the interface due to the current flow. Consider that electrical energy is completely converted to thermal energy. The ratio of the heat used for melting to the total resistive heat generated is ______

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 52

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 53

A cylindrical bar of 100 mm diameter is orthogonally straight turned with cutting velocity, feed and depth of cut of 120 m/min, 0.25 mm/rev and 4 mm, respectively. The specific cutting energy of the work material is 1×109 J/m3. Neglect the contribution of feed force towards cutting power. The main or tangential cutting force (in N) is ________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 53

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 54

A 60 mm wide block of low carbon steel is face milled at a cutting speed of 120 m/min, feed of 0.1 mm/tooth and axial depth of cut of 4 mm. A schematic representation of the face milling process is shown below. The diameter of the cutter is 120 mm and it has 12 cutting edges. The material removal rate (in mm3/s) is _____

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 54

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 55

In abrasive water jet machining, the velocity of water at the exit of the orifice, before mixing with abrasives, is 800 m/s. The mass flow rate of water is 3.4 kg/min. The abrasives are added to the water jet at a rate of 0.6 kg/min with negligible velocity. Assume that at the end of the focusing tube, abrasive particles and water come out with equal velocity. Consider that there is no air in the abrasive water jet. Assuming conservation of momentum, the velocity (in m/s) of the abrasive water jet at the end of the focusing tube is _________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 55

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 56

A single axis CNC table is driven by a DC servo motor that is directly coupled to a lead screw of 5 mm pitch. The circular encoder attached to the lead screw generates 1000 voltage pulses per revolution of the lead screw. The table moves at a constant speed of 6 m/min. The corresponding frequency (in kHz) of the voltage pulses generated by the circular encoder is________


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 56

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 57

A helical gear with involute tooth profile has been machined with a disc-type form gear milling cutter. The helical gear has 30 teeth and a helix angle of 30o. The module of the gear milling cutter is 2. The pitch circle diameter (in mm) of the helical gear is_________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 57

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 58

A quality control engineer has collected 5 samples, each of size 30. The numbers of defective items in the samples are given in the table below.

The upper three-sigma (3σ) control limit for the proportion of defective items in any sample is _____

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 58

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 59

A job consists of two work elements, P and Q. Completion time (in minutes) of each work element was measured. A pilot study involved collecting a sample of 40 observations. The results of this pilot study are summarized in the table below.

For the main study, the minimum sample size for the sample mean time of any work element to be within 0.1 minutes of its true mean time with 95% confidence (corresponding standard normal value, Z0.025 = 1.96 is ______________

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 59

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 60

Consider a system with 10 identical components connected in series. The time to failure of each component is exponentially distributed with a failure rate of 0.10 per 500 days. The reliability of the system after 400 days of operation is _____

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 60

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 61

For a process, the quality loss coefficient is 5. The target value on the dimension to be attained through the process is 50 mm. If the maximum loss permissible (in monetary terms) is INR 80, the maximum allowable deviation (in mm) from the target is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 61

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 62

Consider a network with nodes 1, 2, 3, 4, 5 and 6. The nodes are connected with directed arcs as shown in the table below. The respective costs (in INR) incurred while traversing the directed arcs are also mentioned.

The second shortest path from node 1 to node 6 (i.e. the path that has the second least total cost and does not use any part of the shortest path) has a total cost (in INR) of

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 62

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 63

Five jobs need to be processed on a single machine. All the jobs are available for processing at time t = 0. Their respective processing times are given below.

The average completion time (in minutes) of jobs as per the Shortest Processing Time rule is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 63

Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 64

Transportation costs (in INR/unit) from factories to respective markets are given in the table below. The market requirements and factory capacities are also given. Using the North-West Corner method, the quantity (in units) to be transported from factory R to market II is

Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 64

*Answer can only contain numeric values
Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 65

In a given year, a restaurant earned INR 38,500 in revenues. In that year, total expenses incurred were INR 30,000 and the depreciation amount was INR 3,200. At 40% tax rate, the net cash flow (in INR) for that year was _____ 

(Important - Enter only the numerical value in the answer)


Detailed Solution for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) - Question 65

Use Code STAYHOME200 and get INR 200 additional OFF
Use Coupon Code
Information about Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) Page
In this test you can find the Exam questions for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test) solved & explained in the simplest way possible. Besides giving Questions and answers for Production And Industrial Engineering - PI 2016 GATE Paper (Practice Test), EduRev gives you an ample number of Online tests for practice