Mechanical Engineering Gate Yearwise 


Mechanical Engineering Gate 2020 Set-2 Questions with Answer

Ques 1 Gate 2020 Set-2

While I agree ________ his proposal this time, I do not often agree ______ him.

A

with, to

B

to, with

C

with, with

D

to, to


(b) is the correct answer.

Ques 2 Gate 2020 Set-2

The recent measures to improve the output would ______ the level of production to our satisfaction.

A

increase

B

tequalise

C

decrease

D

speed


(a) is the correct answer.

Ques 3 Gate 2020 Set-2

It was estimated that 52 men can complete a strip in a newly constructed highway Q.2 connecting cities P and Q in 10 days. Due to an emergency, 12 men were sent to another project. How many number of days, more than the original estimate, will be required to complete the strip?

A

3 days

B

5 days

C

10 days

D

13 days


(a) is the correct answer.

Ques 4 Gate 2020 Set-2

Select the word that fits the analogy:
White : Whitening : : Light : ________.

A

Lightening

B

Lightning

C

Enlightening

D

Lighting


(a) is the correct answer.

Ques 5 Gate 2020 Set-2

In one of the greatest innings ever seen in 142 years of Test history. Ben Stokes upped Q.7 the tempo in a five-and-a-half hour long stay of 219 balls including 11 fours and 8 sixes that saw him finish on a 135 not out as England squared the five-match series. Based on their connotations in the given passage, which one of the following meanings DOES NOT match?

A

squared = lost

B

tempo = enthusiasm

C

upped = increased

D

saw = resulted in


(a) is the correct answer.

Ques 6 Gate 2020 Set-2

Climate change and resilience deal with two aspects - reduction of sources of nonrenewable Q.9 energy resources and reducing vulnerability of climate change aspects. The terms 'mitigation' and 'adaptation' are used to refer to these aspects, respectively.
Which of the following assertions is best supported by the above information?

A

Adaptation deals with causes of climate change.

B

Mitigation deals with consequences of climate change.

C

Adaptation deals with actions taken to combat green-house gas emissions

D

Mitigation deals with actions taken to reduce the use of fossil fuels.


(d) is the correct answer.

Ques 7 Gate 2020 Set-2

It was estimated that 52 men can complete a strip in a newly constructed highway Q.2 connecting cities P and Q in 10 days. Due to an emergency, 12 men were sent to another project. How many number of days, more than the original estimate, will be required to complete the strip?

A

13 days

B

5 days

C

10 days

D

3 days


(d) is the correct answer.

Ques 8 Gate 2020 Set-2

Which of the following conditions is used lo determine the stable equilibrium of all partially submerged floating bodies?

A

Centre of buoyancy must be below the centre of gravity

B

Metacentre must be at a higher level than the centre of gravity

C

Centre of buoyancy must be above the centre of gravity

D

Metacentre must be at a lower level than the centre of gravity


(b) is the correct answer.

Ques 9 Gate 2020 Set-2

In the space above the mercury column in a barometer tube, the gauge pressure of the vapour is

A

zero

B

negative

C

positive, but less than one atmosphere

D

positive, but more than one atmosphere


(b) is the correct answer.

Ques 10 Gate 2020 Set-2

In Materials Requirement Planning, if the inventory holding cost is very high and the setup cost is zero, which one of the following lot sizing approaches should be used?

A

Lot-for-Lot

B

Fixed Period Quantity, for 2 periods

C

Economic Order Quantity

D

Base Stock Level


(a) is the correct answer.

Ques 11 Gate 2020 Set-2

For an air-standard Diesel cycle,

A

heat addition is at constant volume and heat rejection is at constant pressure

B

heat addition is at constant volume and heat rejection is at constant volume

C

heat addition is at constant pressure and heat rejection is at constant volume

D

heat addition is at constant pressure and heat rejection is at constant pressure


(c) is the correct answer.

Ques 12 Gate 2020 Set-2

The process, that uses a tapered horn to amplify and focus the mechanical energy for machining of glass, is

A

electrical discharge machining

B

abrasive jet machining

C

ultrasonic machining

D

electrochemical machining


(c) is the correct answer.

Ques 13 Gate 2020 Set-2

Two plates, each of 6 mm thickness, are to be butt-welded. Consider the following processes and select the correct sequence in increasing order of size of the heat affected zone
1. Arc welding
2. MIG welding
3. Laser beam welding
4. Submerged arc welding

A

3-2-4-1

B

1-4-3-2

C

1-2-3-4

D

4-3-2-1


(a) is the correct answer.

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