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Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - GATE MCQ


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30 Questions MCQ Test - Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2)

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) for GATE 2024 is part of GATE preparation. The Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) questions and answers have been prepared according to the GATE exam syllabus.The Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) MCQs are made for GATE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) below.
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Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 1

“The dress _________ her so well that they all immediately _________ her on her appearance.”

The words that best fill the blanks in the above sentence are

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 2

“The judge’s standing in the legal community, though shaken by false allegations of wrongdoing, remained _________.”

The word that best fills the blank in the above sentence is

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Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 3

Find the missing group of letters in the following series: BC, FGH, LMNO, _____

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 4

The perimeters of a circle, a square and an equilateral triangle are equal. Which one of the following statements is true?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 5

The value of the expression 

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 6

Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 7

A wire would enclose an area of 1936 m2, if it is bent into a square. The wire is cut into two pieces. The longer piece is thrice as long as the shorter piece. The long and the short pieces are bent into a square and a circle, respectively. Which of the following choices is closest to the sum of the areas enclosed by the two pieces in square meters?

*Multiple options can be correct
Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 8

A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five-seventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for 8 hours a day?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 9

A house has a number which needs to be identified. The following three statements are given that can help in identifying the house number.

i. If the house number is a multiple of 3, then it is a number from 50 to 59.

ii. If the house number is NOT a multiple of 4, then it is a number from 60 to 69.

iii. If the house number is NOT a multiple of 6, then it is a number from 70 to 79.

What is the house number?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 10

An unbiased coin is tossed six times in a row and four different such trials are conducted.
One trial implies six tosses of the coin.

If H stands for head and T stands for tail, the following are the observations from the four trials:

(1) HTHTHT (2) TTHHHT (3) HTTHHT (4) HHHT__ __.

Which statement describing the last two coin tosses of the fourth trial has the highest probability of being correct?  

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 11

The Fourier cosine series for an even function f (x) is given by

The value of the coefficient a 2 for the function f ( x) = cos 2 ( x) in [0, π] is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 12

The divergence of the vector field

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 13

Consider a function u which depends on position x and time t.

The partial differential equation
 
is known as the

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 14

If y is the solution of the differential equation , y(0) = 1 , the value of y(-1)is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 15

The minimum axial compressive load, P, required to initiate buckling for a pinned-pinned slender column with bending stiffness EI and length L is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 16

A frictionless gear train is shown in the figure. The leftmost 12-teeth gear is given a torque of 100 N-m. The output torque from the 60-teeth gear on the right in N-m is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 17

In a single degree of freedom underdamped spring-mass-damper system as shown in the figure, an additional damper is added in parallel such that the system still remains underdamped. Which one of the following statements is ALWAYS true?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 18

Pre-tensioning of a bolted joint is used to

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 19

The peak wavelength of radiation emitted by a black body at a temperature of 2000 K is 1.45 µm. If the peak wavelength of emitted radiation changes to 2.90 µm, then the temperature (in K) of the black body is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 20

For an ideal gas with constant properties undergoing a quasi-static process, which one of the following represents the change of entropy (Δs) from state 1 to 2?

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 21

Select the correct statement for 50% reaction stage in a steam turbine.

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 22

Denoting L as liquid and M as solid in a phase-diagram with the subscripts representing different phases, a eutectoid reaction is described by 

Detailed Solution for Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 22

A (or) D

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 23

During solidification of a pure molten metal, the grains in the casting near the mould wall are 

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 24

Match the following products with the suitable manufacturing process

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 25

Feed rate in slab milling operation is equal to

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 26

Metal removal in electric discharge machining takes place through

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 27

The preferred option for holding an odd-shaped workpiece in a centre lathe is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 28

A local tyre distributor expects to sell approximately 9600 steel belted radial tyres next year. Annual carrying cost is Rs. 16 per tyre and ordering cost is Rs. 75. The economic order quantity of the tyres is

Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 29

If  then det(A-1) is __________ (correct to two decimal places).


Mechanical Engineering - (ME) 2018 GATE Paper (Practice Test - 2) - Question 30

A hollow circular shaft of inner radius 10 mm, outer radius 20 mm and length 1 m is to be used as a torsional spring. If the shear modulus of the material of the shaft is 150 GPa, the torsional stiffness of the shaft (in kN-m/rad) is ________ (correct to two decimal places).


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