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Mock Test: SSC JE (ME)- 12 - Mechanical Engineering MCQ


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30 Questions MCQ Test Mechanical Engineering SSC JE (Technical) - Mock Test: SSC JE (ME)- 12

Mock Test: SSC JE (ME)- 12 for Mechanical Engineering 2024 is part of Mechanical Engineering SSC JE (Technical) preparation. The Mock Test: SSC JE (ME)- 12 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Mock Test: SSC JE (ME)- 12 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Mock Test: SSC JE (ME)- 12 below.
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Mock Test: SSC JE (ME)- 12 - Question 1

Entropy may be expressed as a function of

Mock Test: SSC JE (ME)- 12 - Question 2

Which of the following is not a conserved quantity ?

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Mock Test: SSC JE (ME)- 12 - Question 3

Which of the following conditions are favourable for liquefaction of a gas?

Mock Test: SSC JE (ME)- 12 - Question 4

The work done in a reversible adiabatic process from state 1 to states 2 is given by

Mock Test: SSC JE (ME)- 12 - Question 5

Ratio of specific heat for an ideal gas is given by

Detailed Solution for Mock Test: SSC JE (ME)- 12 - Question 5

Mock Test: SSC JE (ME)- 12 - Question 6

The Characteristic equation of gases PV = nRT holds good for

Mock Test: SSC JE (ME)- 12 - Question 7

In thermodynamics analysis, a pure substance is that which

Mock Test: SSC JE (ME)- 12 - Question 8

The measurement of a thermodynamic property known as temperature is based on

Mock Test: SSC JE (ME)- 12 - Question 9

The behaviour of super heated vapour is similar to that of

Mock Test: SSC JE (ME)- 12 - Question 10

According to Avogadro's law

Mock Test: SSC JE (ME)- 12 - Question 11

The processes occurring in open system which permit the transfer of mass to and from the system, are known as

Mock Test: SSC JE (ME)- 12 - Question 12

A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called

Mock Test: SSC JE (ME)- 12 - Question 13

One tonne refrigerator machine means that

Mock Test: SSC JE (ME)- 12 - Question 14

Air refrigeration cycle is generally employed in

Mock Test: SSC JE (ME)- 12 - Question 15

Which is usually the costliest item in a refrigeration system ?

Mock Test: SSC JE (ME)- 12 - Question 16

The relative coefficient of performance is equal to

Mock Test: SSC JE (ME)- 12 - Question 17

An external gear with 60 teeth meshes with a pinion of 20 teeth, module being 6 mm. What is the centre distance in mm ?

Mock Test: SSC JE (ME)- 12 - Question 18

The top of the piston in two-stroke engine is

Mock Test: SSC JE (ME)- 12 - Question 19

Main advantage of a two- stroke engine over four-stroke engine is

Mock Test: SSC JE (ME)- 12 - Question 20

Compression ratio in case of CI engine is in the range of

Mock Test: SSC JE (ME)- 12 - Question 21

For an Otto cycle, the increase in compression ratio leads to

Detailed Solution for Mock Test: SSC JE (ME)- 12 - Question 21

Mock Test: SSC JE (ME)- 12 - Question 22

For the same peak pressure and work output

Mock Test: SSC JE (ME)- 12 - Question 23

In a four stroke cycle petrol engine, the expansion

Mock Test: SSC JE (ME)- 12 - Question 24

The spark ignition engines are governed by

Mock Test: SSC JE (ME)- 12 - Question 25

In thermal power plants, the dearator is used mainly to

Mock Test: SSC JE (ME)- 12 - Question 26

Which device is used in thermal power plants to reduce level of pollution?

Mock Test: SSC JE (ME)- 12 - Question 27

Which one of the following is NOT and accessory for the boiler ?

Mock Test: SSC JE (ME)- 12 - Question 28

The shape of the lid of a manhole in a boiler is

Mock Test: SSC JE (ME)- 12 - Question 29

Match List-I (Type of boiler) with List-II (Features) select the correct answer using the
codes given below the lists:
List-I
a. Benson
b. Stirling
c. Babcock-Wilcox
d. Cochran
List-II
1. Vertical fire tube
2. Horizontal fire tube
3. Bent water tube
4. Once through flow
5. Inclined water tube

Mock Test: SSC JE (ME)- 12 - Question 30

In parson's turbine ifa is nozzle angle, then what is the maximum efficiency of the turbine

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