Mock Test: SSC JE (ME)- 2

# Mock Test: SSC JE (ME)- 2

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## 100 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Mock Test: SSC JE (ME)- 2

Mock Test: SSC JE (ME)- 2 for Mechanical Engineering 2023 is part of Mechanical Engineering SSC JE (Technical) preparation. The Mock Test: SSC JE (ME)- 2 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Mock Test: SSC JE (ME)- 2 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)- 2 below.
Solutions of Mock Test: SSC JE (ME)- 2 questions in English are available as part of our Mechanical Engineering SSC JE (Technical) for Mechanical Engineering & Mock Test: SSC JE (ME)- 2 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)- 2 | 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)- 2 - Question 1

### Match the List-I (Terms) with List-II (Description) and select the correct answer:

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

### Select the correct statement among the given statements?

Mock Test: SSC JE (ME)- 2 - Question 3

### The fundamental unit of enthalpy is

Mock Test: SSC JE (ME)- 2 - Question 4

Two blocks which are at different states are brought into contact with each other and allowedto reach a final state of thermal equilibrium. The temperature is specified by the

Mock Test: SSC JE (ME)- 2 - Question 5

A piston-cylinder device with air at an initial temperature of 30°C undergoes an expansion process for which pressure and volume are related as given below:

The work done by the system for n = 1.4 will be

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 5

Mock Test: SSC JE (ME)- 2 - Question 6

The network output for the cycle 1-2-3-4-5-6- 1 shown in figure is

Mock Test: SSC JE (ME)- 2 - Question 7

The point that connects the saturated liquid line to the saturated vapour line is called

Mock Test: SSC JE (ME)- 2 - Question 8

The heating of a gas at constant pressure is governed by

Mock Test: SSC JE (ME)- 2 - Question 9

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

Mock Test: SSC JE (ME)- 2 - Question 10

If in the equation pvn = C. the value of n = γ , then the process is called

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 10

Explanation : In an adiabatic process, the system is insulated from the surroundings and heat absorbed or released is zero. For an adiabatic process of an ideal gas,

pvγ = c is an adiabatic process.

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

The condition for a reversible cyclic process is

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

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

The main cause for the irreversibility is

Mock Test: SSC JE (ME)- 2 - Question 13

The coefficient of performance of a domestic refrigerator is

Mock Test: SSC JE (ME)- 2 - Question 14

The thermodynamic cycle used in aircraft refrigeration is

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 14

Mock Test: SSC JE (ME)- 2 - Question 15

When there is leakage of ammonia refrigerant, the sulphur stick gives

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 15

Mock Test: SSC JE (ME)- 2 - Question 16

Carbon dioxide is

Mock Test: SSC JE (ME)- 2 - Question 17

The heat rejection factor (HRF) is given by

Mock Test: SSC JE (ME)- 2 - Question 18

This is considered as the first link in transmitting the gas forces to the output shaft

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 18

Mock Test: SSC JE (ME)- 2 - Question 19

Piston compression rings are made of

Mock Test: SSC JE (ME)- 2 - Question 20

For the same compression ratio and heat rejection

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 20

Mock Test: SSC JE (ME)- 2 - Question 21

The most preferred type of carburettor is

Mock Test: SSC JE (ME)- 2 - Question 22

The phenomenon of pre-ignition

Mock Test: SSC JE (ME)- 2 - Question 23

The first nuclear power plant in India was located at

Mock Test: SSC JE (ME)- 2 - Question 24

The primary fuel used in nuclear power plants is

Mock Test: SSC JE (ME)- 2 - Question 25

Hard coke is used in

Mock Test: SSC JE (ME)- 2 - Question 26

Which aspect is not valid for a fire tube locomotive boiler?

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 26

Mock Test: SSC JE (ME)- 2 - Question 27

Fusible plug is fitted in a boiler to

Mock Test: SSC JE (ME)- 2 - Question 28

The basic purpose of boiler drum is to

Mock Test: SSC JE (ME)- 2 - Question 29

Match List-I (Type of boiler) with List-II (Features) and select the correct answer using
the codes given below the lists:

Mock Test: SSC JE (ME)- 2 - Question 30

The mass number of a substance represents the sum of total number of

Mock Test: SSC JE (ME)- 2 - Question 31

The must commonly used moderator in nuclear power plant is

Mock Test: SSC JE (ME)- 2 - Question 32

The number of water level indicators in a boiler are generally ......... in number.

Mock Test: SSC JE (ME)- 2 - Question 33

A safety valve usually employed with stationary boilers is

Mock Test: SSC JE (ME)- 2 - Question 34

An economiser is installed in a boiler primarily to

Mock Test: SSC JE (ME)- 2 - Question 35

A perfect fluid is

Mock Test: SSC JE (ME)- 2 - Question 36

Surface tension is due to

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 36

Mock Test: SSC JE (ME)- 2 - Question 37

Match List I (Physical properties of fluid) with List II (Dimensions/definitions) and select the
correct answer using the codes given below the list

Mock Test: SSC JE (ME)- 2 - Question 38

Fluid is a substance which offers no resistance to change of

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 38

Mock Test: SSC JE (ME)- 2 - Question 39

Normal depth in open channel flow is

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 39

Mock Test: SSC JE (ME)- 2 - Question 40

The hydraulic jump results when

Mock Test: SSC JE (ME)- 2 - Question 41

The equation of motion for a viscous fluid known as

Mock Test: SSC JE (ME)- 2 - Question 42

The pressure measured with the help of a pressure gauge is called

Mock Test: SSC JE (ME)- 2 - Question 43

The discharge over a suppresed sharp crested rectangular weir is given by

Here H1 is the difference in elevation between

Mock Test: SSC JE (ME)- 2 - Question 44

The metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select thecorrect statement.

Mock Test: SSC JE (ME)- 2 - Question 45

The loss of head at entrance in a pipe is where v =Velocity of liquid in the pipe

Mock Test: SSC JE (ME)- 2 - Question 46

A compound pipe of diameter d1, d2, and d3 having length l1, l2 and l3 is to be replaced by an equivalent pipe of uniform diameter d and of the same length (l) as that of the compound pipe. The size of the equivalent pipe is given by

Mock Test: SSC JE (ME)- 2 - Question 47

The loss of head due to viscosity for laminar flow in pipes is

where d = Diameter of pipe
l = Length of pipe
v = Velocity of the liquid in the pipe
μ = Viscosity of the liquid and
w = Specific weight of the flowing
liquid

Mock Test: SSC JE (ME)- 2 - Question 48

Young's modulus is defined as the ratio of

Mock Test: SSC JE (ME)- 2 - Question 49

Flow stress corresponds to

Mock Test: SSC JE (ME)- 2 - Question 50

Select the proper sequence
1. Proportional limit
2. Elastic limit
3. Yielding
4. Failure

Mock Test: SSC JE (ME)- 2 - Question 51

Creep is the gradual increase of

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 51

Mock Test: SSC JE (ME)- 2 - Question 52

A member having length L, cross sectional area A and modulus of elasticity E is subjected to an
axial load W. The strain energy stored in this member is

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 52

Mock Test: SSC JE (ME)- 2 - Question 53

The state of stresses on an element is a s shown in following figure.

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 53

Mock Test: SSC JE (ME)- 2 - Question 54

The state of stress at a point in a loaded member is shown in figure below. The magnitude ofmaximum shear stress is

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 54

Mock Test: SSC JE (ME)- 2 - Question 55

The ratio of linear stress to the linear strain is called

Mock Test: SSC JE (ME)- 2 - Question 56

A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown fig. The shear force at B is equal to

Mock Test: SSC JE (ME)- 2 - Question 57

The point of contra flexure is a point where

Mock Test: SSC JE (ME)- 2 - Question 58

When a closely -coiled helical spring of mean diameter (D) is subjected to an axial load (W),
the deflection of the spring (δ) is given by

where d = Diameter of spring wire.
n =No. of turns of the spring, and
C = Modulus of rigidity for the spring
material.

Mock Test: SSC JE (ME)- 2 - Question 59

A thin spherical shell of diameter (d) and thickness (t) is subjected to an internal pressure (P). The volumetric strain is

Mock Test: SSC JE (ME)- 2 - Question 60

The rate of change of displacement of a body is called

Mock Test: SSC JE (ME)- 2 - Question 61

The law of motion involved in the recoil of gun is

Mock Test: SSC JE (ME)- 2 - Question 62

The motion of a wheel of a car is

Mock Test: SSC JE (ME)- 2 - Question 63

The wheels of a moving car possess

Mock Test: SSC JE (ME)- 2 - Question 64

Which of the following is not exactly a property of material?

Mock Test: SSC JE (ME)- 2 - Question 65

consider the following figure and match the following

Detailed Solution for Mock Test: SSC JE (ME)- 2 - Question 65

Mock Test: SSC JE (ME)- 2 - Question 66

Resistance to fatigue of a material is measured by

Mock Test: SSC JE (ME)- 2 - Question 67

The bending stress in a curved beam is

Mock Test: SSC JE (ME)- 2 - Question 68

Stress concentration is caused due to

Mock Test: SSC JE (ME)- 2 - Question 69

A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is

Mock Test: SSC JE (ME)- 2 - Question 70

Crushing resistance required to crush the rivet per pitch length is

Mock Test: SSC JE (ME)- 2 - Question 71

The locus of instantaneous center of a moving body relative to a fixed body is known as the

Mock Test: SSC JE (ME)- 2 - Question 72

A universal joint is an example of

Mock Test: SSC JE (ME)- 2 - Question 73

The product of diametral pitch and circular pitch is

Mock Test: SSC JE (ME)- 2 - Question 74

The amount of energy absorbed by a flywheel is determined form the

Mock Test: SSC JE (ME)- 2 - Question 75

The condition of isochronisms can be realized in a

Mock Test: SSC JE (ME)- 2 - Question 76

A point on a connecting link (excluding end points) of a double slider crank mechanismtrances a

Mock Test: SSC JE (ME)- 2 - Question 77

Which of the following statement is wrong?

Mock Test: SSC JE (ME)- 2 - Question 78

An exact straight line motion mechanism is a

Mock Test: SSC JE (ME)- 2 - Question 79

The contact ratio is given by

Mock Test: SSC JE (ME)- 2 - Question 80

The cam follower generally used in automobile engines is

Mock Test: SSC JE (ME)- 2 - Question 81

Most commonly used materials cast by using cold-chamber die casting include

Mock Test: SSC JE (ME)- 2 - Question 82

The casting defect caused by the erosion of sand

Mock Test: SSC JE (ME)- 2 - Question 83

When machining a hard and brittle metal like cast iron, the type of chips produced is

Mock Test: SSC JE (ME)- 2 - Question 84

A milling cutter has the following number of cutting edges.

Mock Test: SSC JE (ME)- 2 - Question 85

Oxyacetylene flame cuts metal by its

Mock Test: SSC JE (ME)- 2 - Question 86

Match the List-I (Unconventional machining method) with List-II (Medium used):

Mock Test: SSC JE (ME)- 2 - Question 87

In a centrifugal casting method

Mock Test: SSC JE (ME)- 2 - Question 88

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

Mock Test: SSC JE (ME)- 2 - Question 89

Spot welding is used for welding

Mock Test: SSC JE (ME)- 2 - Question 90

Thermit welding is often used in

Mock Test: SSC JE (ME)- 2 - Question 91

Neutral flame is use to weld

Mock Test: SSC JE (ME)- 2 - Question 92

An oxidising process used for aluminium and magnesium articles is called

Mock Test: SSC JE (ME)- 2 - Question 93

Drilling is an example of

Mock Test: SSC JE (ME)- 2 - Question 94

A twist drill is a

Mock Test: SSC JE (ME)- 2 - Question 95

Mock Test: SSC JE (ME)- 2 - Question 96

The enlarging of an existing circular hole with a rotating single point tool is called

Mock Test: SSC JE (ME)- 2 - Question 97

The operation performed on a shaper is

Mock Test: SSC JE (ME)- 2 - Question 98

The operation performed on a shaper is

Mock Test: SSC JE (ME)- 2 - Question 99

The hardness of a grinding wheels is specified by

Mock Test: SSC JE (ME)- 2 - Question 100

The soft grade grinding wheels are denoted by the letters

## Mechanical Engineering SSC JE (Technical)

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## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|55 tests