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Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - GATE MCQ


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30 Questions MCQ Test - Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test)

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Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 1

Q. 1 – Q. 5 carry one mark each.

Q. Choose the most appropriate alternative from the options given below to complete the following
sentence:

Suresh’s dog is the one ––––––––– was hurt in the stampede.

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 2

Choose the most appropriate alternative from the options given below to complete the following
sentence:

Despite several ––––––––– the mission succeeded in its attempt to resolve the conflict.

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Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 3

Choose the grammatically INCORRECT sentence:

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 4

The cost function for a product in a firm is given by 5q2, where q is the amount of production. The firm can sell the product at a market price of Rs. 50 per unit. The number of units to be produced by the firm such that the profit is maximized is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 5

Which one of the following options is the closest in meaning to the word given below?

Mitigate

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 6

Q. 6 - Q. 10 carry two marks each.

Q. Given the sequence of terms, AD CG FK JP, the next term is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 7

A political party orders an arch for the entrance to the ground in which the annual convention is being held. The profile of the arch follows the equation y = 2x – 0.1x2 where y is the height of the arch in meters. The maximum possible height of the arch is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 8

Which of the following assertions are CORRECT?

P: Adding 7 to each entry in a list adds 7 to the mean of the list

Q: Adding 7 to each entry in a list adds 7 to the standard deviation of the list

R: Doubling each entry in a list doubles the mean of the list

S: Doubling each entry in a list leaves the standard deviation of the list unchanged

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 9

Wanted Temporary, Part-time persons for the post of Field Interviewer to conduct personal interviews to collect and collate economic data. Requirements: High School-pass, must be available for Day, Evening and Saturday work. Transportation paid, expenses reimbursed.

Which one of the following is the best inference from the above advertisement?

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 10

An automobile plant contracted to buy shock absorbers from two suppliers X and Y. X supplies 60% and Y supplies 40% of the shock absorbers. All shock absorbers are subjected to a quality test. The ones that pass the quality test are considered reliable. Of X’s shock absorbers, 96% are reliable. Of Y’s shock absorbers, 72% are reliable.

The probability that a randomly chosen shock absorber, which is found to be reliable, is made by Y is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 11

Q. 11 – Q. 35 carry one mark each.

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 12

For the spherical surface the unit outward normal vector at the point  is given by

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 13

Consider the function f (x) = |x| in the interval -1 <<1. At the point x = 0, f(x) is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 14

At x = 0, the function f(x) = x3 + 1 has

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 15

The area enclosed between the straight line y = x and the parabola y = x2 in the x-y plane is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 16

For a long slender column of uniform cross section, the ratio of critical buckling load for the case with both ends clamped to the case with both ends hinged is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 17

A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 18

A cantilever beam of length L is subjected to a moment M at the free end. The moment of inertia of the beam cross section about the neutral axis is I and the Young’s modulus is E. The magnitude of the maximum deflection is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 19

A circular solid disc of uniform thickness 20 mm, radius 200 mm and mass 20 kg, is used as a flywheel. If it rotates at 600 rpm, the kinetic energy of the flywheel, in Joules is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 20

In the mechanism given below, if the angular velocity of the eccentric circular disc is 1 rad/s, the angular velocity (rad/s) of the follower link for the instant shown in the figure is

Note: All dimensions are in mm.

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 21

Steam enters an adiabatic turbine operating at steady state with an enthalpy of 3251.0 kJ/kg and leaves as a saturated mixture at 15 kPa with quality (dryness fraction) 0.9. The enthalpies of the saturated liquid and vapor at 15 kPa are hf = 225.94 kJ/kg and hg = 2598.3 kJ/kg respectively. The mass flow rate of steam is 10 kg/s. Kinetic and potential energy changes are negligible. The power output of the turbine in MW is 

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 22

A n ideal gas of mass m and temperature T1 undergoes a reversible isothermal process from an initial pressure P1 to final pressure P2. The heat loss during the process is Q. The entropy change ΔS of the gas is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 23

F or an opaque surface, the absorptivity (α ) , transmissivity (τ) and reflectivity (ρ) are related by the equation:

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 24

W hich one of the following configurations has the highest fin effectiveness?

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 25

O il flows through a 200 mm diameter horizontal cast iron pipe (friction factor, f = 0.0225) of length 500 m. The volumetric flow rate is 0.2 m3/s. The head loss (in m) due to friction is (assume g = 9.81 m/s2)

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 26

A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 27

In an interchangeable assembly, shafts of size   mm mate with holes of size  mm. The maximum interference (in microns) in the assembly is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 28

A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0, 0) and (100, 100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min. Milling time for the slot (in seconds) is

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 29

Match the following metal forming processes with their associated stresses in the workpiece.

Production And Industrial Engineering - PI 2012 GATE Paper (Practice Test) - Question 30

During normalizing process of steel, the specimen is heated

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