Mock Test: SSC JE (ME)- 11

# Mock Test: SSC JE (ME)- 11 - Mechanical Engineering

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## 100 Questions MCQ Test Mechanical Engineering SSC JE (Technical) - Mock Test: SSC JE (ME)- 11

Mock Test: SSC JE (ME)- 11 for Mechanical Engineering 2023 is part of Mechanical Engineering SSC JE (Technical) preparation. The Mock Test: SSC JE (ME)- 11 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Mock Test: SSC JE (ME)- 11 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Mock Test: SSC JE (ME)- 11 below.
Solutions of Mock Test: SSC JE (ME)- 11 questions in English are available as part of our Mechanical Engineering SSC JE (Technical) for Mechanical Engineering & Mock Test: SSC JE (ME)- 11 solutions in Hindi for Mechanical Engineering SSC JE (Technical) course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Mock Test: SSC JE (ME)- 11 | 100 questions in 100 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Mechanical Engineering SSC JE (Technical) for Mechanical Engineering Exam | Download free PDF with solutions
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Mock Test: SSC JE (ME)- 11 - Question 1

### The forces, which meet at one point and their lines of action also lie on the same plane, are known as

Mock Test: SSC JE (ME)- 11 - Question 2

### Concurrent forces are those forces whose lines of action

Mock Test: SSC JE (ME)- 11 - Question 3

### A couple produces

Mock Test: SSC JE (ME)- 11 - Question 4

The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as

Mock Test: SSC JE (ME)- 11 - Question 5

Which of the following is the extensive property of a thermodynamic system ?

Mock Test: SSC JE (ME)- 11 - Question 6

According to First law of thermodynamics

Mock Test: SSC JE (ME)- 11 - Question 7

Second law of thermodynamics defines

Mock Test: SSC JE (ME)- 11 - Question 8

The state of a substance whose evaporation from its liquid state is complete, is known as

Mock Test: SSC JE (ME)- 11 - Question 9

All perfect gases change in volume by 1/273th of its original volume at 0ºC for every IºCchange in temperature, when the pressure remains constant. This statement is called

Mock Test: SSC JE (ME)- 11 - Question 10

The absolute zero pressure will be

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

Relation between cp and cv is given by

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

The heat energy stored in the gas and used for raising the temperature of the gas is known as

Mock Test: SSC JE (ME)- 11 - Question 13

Workdone in a free expansion process is

Mock Test: SSC JE (ME)- 11 - Question 14

The main cause for the irreversibility is

Mock Test: SSC JE (ME)- 11 - Question 15

The isothermal and adiabatic processes are regarded as

Mock Test: SSC JE (ME)- 11 - Question 16

The efficiency of the Carnot cycle is

where T1 and T2 = Highest and lowest temperature during the cycle.

Mock Test: SSC JE (ME)- 11 - Question 17

One tonne of refrigeration (1TR) means that the heat removing capacity is

Mock Test: SSC JE (ME)- 11 - Question 18

The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by

Mock Test: SSC JE (ME)- 11 - Question 19

In aircraft, air refrigeration cycle is used because of

Mock Test: SSC JE (ME)- 11 - Question 20

The leakage in a refrigeration system using freon is detected by

Mock Test: SSC JE (ME)- 11 - Question 21

Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere ?

Mock Test: SSC JE (ME)- 11 - Question 22

In a four stroke engine, the working cycle is completed in

Mock Test: SSC JE (ME)- 11 - Question 23

In a four stroke cycle petrol engine, the inlet valve

Mock Test: SSC JE (ME)- 11 - Question 24

The inlet valve of a four stroke cycle internal combustion engine remains open for

Mock Test: SSC JE (ME)- 11 - Question 25

A spark plug gap is kept from

Mock Test: SSC JE (ME)- 11 - Question 26

The ignition quality of petrol is expressed by

Mock Test: SSC JE (ME)- 11 - Question 27

The two reference fuels used for cetane rating are

Mock Test: SSC JE (ME)- 11 - Question 28

The basic requirement of a good combustion chamber is

Mock Test: SSC JE (ME)- 11 - Question 29

The effective inhibitor of pre-ignition is

Mock Test: SSC JE (ME)- 11 - Question 30

A closed vessel made of steel and used for the generation of steam is called a

Mock Test: SSC JE (ME)- 11 - Question 31

Water tube boilers are

Mock Test: SSC JE (ME)- 11 - Question 32

The diameter of a cylindrical shall of a Scotch marine boiler varies from

Mock Test: SSC JE (ME)- 11 - Question 33

Locomotive boiler is a

Mock Test: SSC JE (ME)- 11 - Question 34

The fittings mounted on the boiler for its proper and safe functioning is a

Mock Test: SSC JE (ME)- 11 - Question 35

Which of the following is not a boiler mounting?

Mock Test: SSC JE (ME)- 11 - Question 36

The maximum heat loss is a boiler occurs due to

Mock Test: SSC JE (ME)- 11 - Question 37

An air preheater is installed

Mock Test: SSC JE (ME)- 11 - Question 38

The draught may be produced by a

Mock Test: SSC JE (ME)- 11 - Question 39

The liquid used in manometers should have

Mock Test: SSC JE (ME)- 11 - Question 40

When a body is placed over a liquid, it will sink down if

Mock Test: SSC JE (ME)- 11 - Question 41

A flow whose streamline is represented by a curve, is called

Mock Test: SSC JE (ME)- 11 - Question 42

The divergent portion of a venturimeter is made longer than convergent portion in order

Mock Test: SSC JE (ME)- 11 - Question 43

The discharge through a large rectangular orifice is given by

where H1 = Height of the liquid above the top of the orifice.
H2 = Height of the liquid above the bottom of the orifice,
b = Breadth of the orifice, and
Cd = Coefficient of discharge

Mock Test: SSC JE (ME)- 11 - Question 44

The maximum efficiency of transmission through a pipe is

Mock Test: SSC JE (ME)- 11 - Question 45

Bulk modulus of a fluid is the ratio of

Mock Test: SSC JE (ME)- 11 - Question 46

The force present in a moving liquid is

Mock Test: SSC JE (ME)- 11 - Question 47

Which of the following is a proper sequence ?

Mock Test: SSC JE (ME)- 11 - Question 48

Hook's law holds good up to

Mock Test: SSC JE (ME)- 11 - Question 49

The maximum stress produced in a bar of tapering section is at

Mock Test: SSC JE (ME)- 11 - Question 50

Shear modulus is the ratio of

Mock Test: SSC JE (ME)- 11 - Question 51

When a body is subjected to a direct tensile stress (sx) in one plane accompanied by a
simple shear stress (txy), the maximum normal stress is

Mock Test: SSC JE (ME)- 11 - Question 52

Strain energy is the

Mock Test: SSC JE (ME)- 11 - Question 53

The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as

Mock Test: SSC JE (ME)- 11 - Question 54

A beam encastered at both the ends is called

Mock Test: SSC JE (ME)- 11 - Question 55

The shear force at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at thecentre, is

Mock Test: SSC JE (ME)- 11 - Question 56

The bending equation is

Mock Test: SSC JE (ME)- 11 - Question 57

When a rectangular beam is loaded transversely, the maximum tensile stress is developed on

Mock Test: SSC JE (ME)- 11 - Question 58

If the composite shaft in the above question is fixed at one end and the other end is subjected
to a torque, then its equivalent spring constant is

Mock Test: SSC JE (ME)- 11 - Question 59

The buckling load for a given column depends upon

Mock Test: SSC JE (ME)- 11 - Question 60

Euler's formula holds good only for

Mock Test: SSC JE (ME)- 11 - Question 61

The Rankine's formula for columns is

Mock Test: SSC JE (ME)- 11 - Question 62

Fatigue test is carried out for

Mock Test: SSC JE (ME)- 11 - Question 63

The point of contraflexure occurs in

Mock Test: SSC JE (ME)- 11 - Question 64

The motion between a pair when limited to a definite direction, irrespective of the direction of force applied, is known as

Mock Test: SSC JE (ME)- 11 - Question 65

Which of the following is an example of a higher pair ?

Mock Test: SSC JE (ME)- 11 - Question 66

The relation between number of pairs (p) forming a kinematic chain and the number oflinks (l) is

Mock Test: SSC JE (ME)- 11 - Question 67

The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

Mock Test: SSC JE (ME)- 11 - Question 68

Scotch yoke mechanism is used to generate

Mock Test: SSC JE (ME)- 11 - Question 69

The total number of instantaneous centres for a mechanism of n links are

Mock Test: SSC JE (ME)- 11 - Question 70

The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at

Mock Test: SSC JE (ME)- 11 - Question 71

According to India standard specifications, 100 H6/ g5 means that the

Mock Test: SSC JE (ME)- 11 - Question 72

The velocity of the belt for maximum power is

Mock Test: SSC JE (ME)- 11 - Question 73

The included angle for the V-belt is usually

Detailed Solution for Mock Test: SSC JE (ME)- 11 - Question 73

The V-belts are made of fabric and cords moulded in rubber and covered with fabric and rubber. These belts are moulded to a trapezoidal shape and are made endless. These are particularly suitable for short drives. The included angle for the V-belt is usually from 30° to 40°.

Mock Test: SSC JE (ME)- 11 - Question 74

Idler pulley is used for

Mock Test: SSC JE (ME)- 11 - Question 75

18/8 steel contains

Mock Test: SSC JE (ME)- 11 - Question 76

An aluminium member is designed on the basis of

Mock Test: SSC JE (ME)- 11 - Question 77

Guest's theory is used for

Mock Test: SSC JE (ME)- 11 - Question 78

The design sensitivity q is expressed in terms of fatigue stress concentration factor Kf and
theoretical stress concentration factor Kt, as

Mock Test: SSC JE (ME)- 11 - Question 79

In designing thick cylinders, the equation used is

Mock Test: SSC JE (ME)- 11 - Question 80

The pipe joint mostly used for pipes carrying water at low pressures is

Mock Test: SSC JE (ME)- 11 - Question 81

Which of the following property is desirable in parts subjected to shock and impact loads ?

Mock Test: SSC JE (ME)- 11 - Question 82

The carbon in the pig iron varies from

Mock Test: SSC JE (ME)- 11 - Question 83

Cast iron is manufactured in

Mock Test: SSC JE (ME)- 11 - Question 84

Wrought iron

Mock Test: SSC JE (ME)- 11 - Question 85

Nickel when added to copper improves

Mock Test: SSC JE (ME)- 11 - Question 86

Babit metal contains

Mock Test: SSC JE (ME)- 11 - Question 87

In oblique cutting of metals, the cutting edge of the tool is

Mock Test: SSC JE (ME)- 11 - Question 88

Continuous chips with built up edge are formed during machining of

Mock Test: SSC JE (ME)- 11 - Question 89

Cast iron during machining produces

Mock Test: SSC JE (ME)- 11 - Question 90

If the cutting speed is increased, then the builtup- edge

Mock Test: SSC JE (ME)- 11 - Question 91

Flank wear occurs mainly on the

Detailed Solution for Mock Test: SSC JE (ME)- 11 - Question 91

Crater wear occurs on the rake face of the tool, while flank wear occurs on the relief (flank) face of the tool.

Mock Test: SSC JE (ME)- 11 - Question 92

The tool life is said to be over if

Mock Test: SSC JE (ME)- 11 - Question 93

Mock Test: SSC JE (ME)- 11 - Question 94

The chamfering is an essential operation after

Mock Test: SSC JE (ME)- 11 - Question 95

In a planer

Mock Test: SSC JE (ME)- 11 - Question 96

In centreless grinders, the regulating wheel is inclined at

Mock Test: SSC JE (ME)- 11 - Question 97

Broaching is applied for machining

Mock Test: SSC JE (ME)- 11 - Question 98

In ultra-sonic machining, tool is made of

Mock Test: SSC JE (ME)- 11 - Question 99

The operation of cutting of a flat sheet to the desired shape is called

Mock Test: SSC JE (ME)- 11 - Question 100

In shielded arc welding

## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|57 tests
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## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|57 tests