SSC Exams · SSC JE Mechanical

SSC JE (Mechanical) Official Paper (Held On: 14 Nov 2022 Shift 2) (English)

SSC JE (Mechanical) Official Paper (Held On: 14 Nov 2022 Shift 2) (English) with official questions, answers, and practice mock test.
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Section 1

General Intelligence and Reasoning

47 questions Section Test
1

In this question three statements are given followed by three conclusions I, II and III. You have to consider the three statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion(s) logically follow(s) from the given statements. Statements: All birds are kites. Some kites are imported. No imported thing is red. Conclusions: (I) No kite is red. (II) Some birds are red. (III) Some kites are red.

MCQ
2

Which of the following interchanges of signs would make the given equation correct? 784 ÷ 112 + 28 × 2 - 63 = 729

MCQ
3

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1.Adult Butterfly 2.Eggs 3.Pupa 4.Caterpillar 5.Emerging Butterfly

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4

[Image / Diagram based question]

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5

Select the set in which the numbers are related in the same way as are the numbers of the following set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) (317, 518, 719) (427, 628, 829)

MCQ
6

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below

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7

How many m umber s of triangle are there in the following figure?

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8

Select the set in which the numbers are related in the same way as are the numbers of the given sets. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (26, 74, 41) (33, 81, 48)

MCQ
9

If A denotes ‘+’, B denotes ‘ב, C denotes ‘−’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation? 56 D 8 B 2 C 14 A 6 B 5 C 30 = ?

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10

Which of the following letter-clusters will replace the question mark (?) in the given series? EM, JP, OV, TE, ?

MCQ
11

Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term. 143 : 170 :: 255 : ? :: 483 : 530

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12

A paper is folded and cut as shown below How will it appear when unfolded

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13

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term. HONEST : TSENOH :: JUNGLE : ELGNUJ :: CHEWING : ?

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14

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term. TIN3 : VGP15 :: MAN4 : OYP20 :: NUT8 : ?

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15

Which of the following numbers will replace the question mark (?) and complete the given number series? 108, 133, 162, 195, 232, ?

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16

In a code language, ‘REACTION’ is written as ‘9-22-26-24-7-18-12-13’ and ‘SCIENCE’ is written as ‘8-24-18-22-13-24-22’. How will ‘CHEMICAL’ be written in that language?

MCQ
17

Select the figure from the options that can replace the question mark and complete the pattern

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18

Select the number from among the given options that can replace the question mark (?) in the following series. 12, 101, 45, 134, 78, 167, ?

MCQ
19

Select the word-pair in which the two words are related in the same way as are the two words in the given pair. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word) Cobbler : Awl

MCQ
20

[Image / Diagram based question]

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21

Select the set in which the numbers are NOT related in the same way as are the numbers of the given set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed) (12, 18, 108)

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22

Three different positions of the same dice are shown Find the number on the face opposite to the face showing 6. Fig 1 Fig 2 Fig 3

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23

Select the option that indicates the correct arrangement of the given words in the order they appear in an English dictionary. 1. Compassion 2. Complexion 3. Complacency 4. Competence 5. Compatible 6. Compendious

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24

Which of the following numbers will replace the question mark (?) in the given series? 83, 69, 57, ?, 39, 33, 29

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25

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Adaptation 2. Adjunct 3. Addendum 4. Adjacent 5. Advocate 6. Adjudicate 7. Adjourn

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26

Select the option figure which is embedded in the given figure as its part (rotation is NOT allowed

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27

In a certain code language, ‘DUST’ is written as ‘64’ and ‘FARM’ is written as ‘38’. How will ‘GOLF’ be written in that language?

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28

In a certain code language, 'LAMP' is written as '121512613141611' and 'LANE' is written as '12151261413522'. How will 'JOYS' be written in that language?

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29

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Legerity 2. Legitimate 3. Legislation 4. Legendary 5. Legalist 6. Legging

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30

Eight people are sitting in two parallel rows with four people each in such a way that there is equal distance between adjacent persons. B, L, O and T are seated in the same row facing South. A, C, K and P are seated in the same row facing North. C sits at the extreme left end of their row and is the immediate neighbour of A. K sits between A and P and is exactly opposite L. T sits exactly opposite P. O does not sit at the extreme corner of their row. Who sits exactly opposite A?

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31

Select the option that represents the letters that when placed from left to right in the blanks below will complete the letter series. K_J_ON_MJ_ON_M_L_NK_JL_ _

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32

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some scribbles are drawings. Some drawings are paintings. Conclusions: I. All drawings are scribbles. II. Some scribbles are definitely not paintings.

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33

Select the figure from the options that can replace the question mark (?)and complete the pattern rotation is NoT allowed

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34

Select the set in which the numbers are related in the same way as are the numbers of the given sets. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (37, 42, 126) (21, 26, 78)

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35

In a certain code language, 'WHATEVER' is written as '204' and 'TOGETHER' is written as '196'.How will 'TRAINING' be written in that language?

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36

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1. Baby 2. Embryo 3. Kid 4. Foetus 5. Teenager

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37

Which of the given letter-clusters will replace the question mark (?) in the following series? FBID, ICMF, LDQH, ?, RFYL

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38

L, M, N, O, P, Q, R and S are eight people sitting around a square table facing the centre of the table. Some of them sit at the corners while others sit at the exact centre of the sides. R sits at one of the corners of the table with M and O sitting on either of his sides. Q sits to the immediate left of M. P does not sit at any of the corners and is not the immediate neighbour of Q. N sits third to the left of S. Who sits second to the left of P?

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39

Select the correct mirror image of the given figure when the mirror is placed at line MN as shown

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40

Which letter-cluster will replace the question mark (?) to complete the given series? GJLD, ?, KZPT, MURO, OPTJ

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41

J, K, L, M, N, O and P are seven friends of different heights each. O is taller than N but not taller than L. M is the tallest. J is shorter than three of his friends. P is shorter than only M. N is not the shortest. Who amongst the seven friends is the shortest?

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42

Select the correct mirror image of the given combination when the mirror is placed at line ' AB ' as shown. hG 49 ak

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43

Pointing at a boy, Shikha said, “He is my brother’s mother’s husband’s son.” How is that boy related to Shikha?

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44

Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word.) Rectangle : Line :: Circle : ?

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45

Pointing towards a man, Pushpa, who is a girl, said, “He is the father-in-law of my father’s wife”. How is Pushpa related to the man?

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46

Select the combination of letters that when sequentially placed in the blanks of the given series, will complete the series. _ KJ _ KJJK _J _ _

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47

Select the word-pair that best represents a similar relationship to the one expressed in the pair of words given below. (The words must be considered as meaningful English words and must NOT be related to each other based on the number of letters/ number of consonants / vowels in the word) Bold : Timid

MCQ
Section 2

General Awareness

49 questions Section Test
48

City C is north of the mid-point of the horizontal line joining city A and city B. City A is to the north-east of city E and south-west of city C. If city D is to the east of city C and north of city B, then what is the position of city D with respect to city E?

MCQ
49

Sia starts from Point A and drives 10.7 km towards the north. She then takes a right turn, drives 8.2 km, turns right and drives 14.3 km. She then takes a right turn and drives 5.4 km. Further she takes a right turn, drives 3.2 km and takes a final left turn, drives 2.8km and stops at Point P. How far and towards which direction should she now drive in order to reach Point A again? (All turns are 90 degree turns only)

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50

Select the figure from the options that can replace the question mark and complete the pattern

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51

The Directive Principles of State Policy in the Indian Constitution was borrowed from which country?

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52

Who among the following received the Bharat Ratna in 2001 to become the third Indian Classical Musician to receive India’s highest civilian honour?

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53

In Odisha rice is considered as what type of crop?

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54

What is the threshold limit for household annual income for receiving microfinance loan as per RBI directions of 2022?

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55

How are the field lines inside the solenoid?

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56

Pakyong airport is located in ________

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57

In 2019, which of the following nations won the FIFA Women’s World Cup?

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58

Who among the following was awarded the Padma Vibhushan, India’s second highest civilian award, for his contribution to Performing Arts?

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59

The ________ of the Constitution of India states liberty of thought, expression, belief, faith and worship for the Indian citizens.

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60

The outer crust of Earth is called ______.

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61

Who among the following has written the ‘Arthashastra’?

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62

Who among the following was the first Gupta ruler of ancient India, married to a Lichchavi princess?

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63

Who became only the third Indian to win a singles tennis match at Olympics in July 2021?

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64

Which glacier is the source of river Alaknanda spread over an area of ​21.17 sq km in Chamoli district of Uttarakhand?

MCQ
65

Consider the following statements related to shuttler Kidambi Srikanth: 1. He won the silver medal at the BWF World Championship 2021. 2. He has been conferred with Arjuna award in 2018. 3. He is the first Indian man to reach the finals of BWF World Championship. Which of the above statement/statements are correct?

MCQ
66

Lysozyme, which is present in egg, has ___________.

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67

Western cyclonic disturbances are responsible for:

MCQ
68

A person with high blood pressure should take which of the following foods?

MCQ
69

Which ministry launched the SMILE Scheme on 12th February 2022?

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70

Which of the following statements is INCORRECT about the characteristic features of the Indian Desert?

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71

As per the Indian Constitution, the size of the Council of Ministers shall NOT exceed:

MCQ
72

Which of the following statement(s) is/are true about the Indian river system? A. Mandovi and Juari are two important rivers of Goa. B. Periyar is the largest river of Kerala. C. Vaitarna originates from the Trimbak hills in Nashik district of Maharashtra.

MCQ
73

In which of the following places, does the Hornbill Festival take place annually in the month of December?

MCQ
74

Which of the following instruments is used to detect the presence of current in the circuit?

MCQ
75

Which of the following statemens is TRUE?

MCQ
76

What is the SI unit for measuring the electric potential difference between two points in an electric circuit carrying some current?

MCQ
77

What community of organisms found in compost bins, lawns, mulch or almost anywhere in soil or leaf litter serve as decomposers that helps break down organic matter and return valuable nutrients to the soil?

MCQ
78

The women’s team from ____________lifted the 9th National Women’s Ice Hockey Championship in Himachal Pradesh in January 2022.

MCQ
79

Which of the following texts, related to the history of the Delhi Sultanate, was authored by Ziauddin Barani?

MCQ
80

The equation given below describes which law? Emf=-N At

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81

Which programme of the Ministry of Power successfully completed seven years of distributing and selling LED lights on January 2022?

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82

Which is the marine ecological realm that experiences the effects of tidal and longshore currents and breaking waves to a depth of 5 to 10 metres below the low-tide level, depending on the intensity of storm waves?

MCQ
83

Lactose is a natural sugar found in milk and dairy products and consists of one molecule of glucose and one of the _________.

MCQ
84

Stratification in the field of ecology refers to:

MCQ
85

As per the 2011 Census, what is the density of the population of India?

MCQ
86

The aquatic plant ______ which is one of the most invasive weeds found growing wherever there is standing water. It drains oxygen from the water, which leads to death of fishes.

MCQ
87

Ankita Raina is associated with which sport?

MCQ
88

What is another name for baby Christ?

MCQ
89

BIFR was set up in 1987. The full form of BIFR is:

MCQ
90

The full form of IIP is:

MCQ
91

The first English factory was set up on the banks of the river ____________ in 1651.

MCQ
92

The Jhaveri sisters- Nayana, Suverna, Ranjana and Darshana are famously associated with which style of dance?

MCQ
93

The Dampier-Hodges line is related to which of the following?

MCQ
94

Which of the following was NOT a method of communication in earlier times in India?

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95

Which of the following is NOT an example of small savings?

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96

What is the carbon percentage by mass in the human body?

MCQ
Section 3

General Engineering Mechanical

104 questions Section Test
97

Which is a method of converting a solution into a solid, where a supersaturated solution nucleates the solute by a chemical equilibrium-controlled process?

MCQ
98

The 11th fundamental duty was added by which of the following Constitutional amendments?

MCQ
99

Which of the following groups are all membrane-bound organelles?

MCQ
100

Who was appointed as the Chairman of National Financial Reporting Authority in March 2022?

MCQ
101

A cyclic heat engine operates between a source temperature of $727^\circ$C and a sink temperature of $27^\circ$C. Maximum efficiency of the engine is _________.

MCQ
102

Which of the following basic component set is required for wet sump lubricating system?

MCQ
103

[Image / Diagram based question]

MCQ
104

Continuity equation is applicable to which of the following fluids?

MCQ
105

Which of the following is a dead weight governor?

MCQ
106

In a thermosyphon cooling system, the water flows through the system due to:

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107

A centrifugal pump is having manometric efficiency of 80% and a manometric head of 30 m. If the tangential velocity at the outlet of the pump is 20 m/s, then what will be the velocity of the whirl at the outlet of the pump? Take g = 10 m/s2.

MCQ
108

For compression stroke of two-stroke diesel engine which of the below statements is correct?

MCQ
109

Which of the following is NOT a type of steam trap?

MCQ
110

Which of the following is the correct application of ideal gas equation on T-S diagram of Rankine cycle?

MCQ
111

In actual 4S four-stroke diesel engine the injection of fuel inside the cylinder cut off when the piston approaches

MCQ
112

Turgo turbine is a non-Pelton wheel impulse turbine which is designed for ____.

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113

Which of the following is INCORRECT?

MCQ
114

Determine the maximum possible reduction for cold rolling a 400 mm thick slab when coefficient of friction µ = 0.07 and the roll diameter is 500 mm.

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115

Which of the following statement is FALSE about a hermetically sealed compressor?

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116

The value of nozzle efficiency doesn’t depend on which of the following ?

MCQ
117

Thermostat is used in a water cooled engine to maintain the:

MCQ
118

The mathematical expression in terms of velocity (V) and acceleration due to gravity (g) for Kinetic Head is given by ________.

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119

For locomotive or portable boiler, which of the following pressure gauges is more suitable?

MCQ
120

The size of a steam stop valve is designed by_____________.

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121

Which of the following is NOT a type of wet sump lubricating system?

MCQ
122

The angle of repose is defined as the maximum inclination of plane at which a body remain in equilibrium over the inclined plane by the assistance of friction only. According to the definition of angle of repose the correct relation between angle of repose (α) and angle of friction (ɸ) is:

MCQ
123

Which of the following is the effect of super cooling?

MCQ
124

A turbine develops 400 kW power under a head of 81 metres at 225 rpm. What will be the speed of the turbine under a head of 64 metres?

MCQ
125

The frictional power of a single cylinder four-stroke engine is estimated to be 25 kW. If the mechanical efficiency is 75%, then the value of indicated power (in kW) will be:

MCQ
126

For an incompressible flow, the volume flow rate of fluid with a given area of flow increases with _______.

MCQ
127

Atmospheric pressure is taken as datum in:

MCQ
128

The major use of an economiser is_____________.

MCQ
129

The ratio of area of flow to the wetted perimeter is called _____________.

MCQ
130

Internal latent heat is defined as _________.

MCQ
131

An economiser takes heat from_________for heating feed water.

MCQ
132

Minor losses in head is caused due to.

MCQ
133

The channel which carries water away from the power house after it has passed through the turbine in the hydroelectric plant, is called _____.

MCQ
134

A bar of 2 m?cross-sectional area is subjected to 150 N force as shown in the given figure What will be the stress developed in the bar? 2 m 2 150 N

MCQ
135

Continuity equation is based on which of the following applications?

MCQ
136

The condition under which W J pdV is NOT true?

MCQ
137

Which of the following gear trains will give smallest speed reduction from the first shaft to the last shaft?

MCQ
138

Which of the following materials are used as a cavitation resistant material to minimise the effect of cavitation?

MCQ
139

Head loss caused by an obstruction in the pipe having an area A and maximum area of obstruction as a is given by the expression:

MCQ
140

The area under the p-V curve represents ___________.

MCQ
141

Which of the following mechanical gauges can measure vacuum pressure by suitably modifying the graduations of the dial and adjusting the pointer?

MCQ
142

Volumetric efficiency is the ratio of:

MCQ
143

Which of the following is NOT a unit of evaporation rate?

MCQ
144

Which of the following fluids has very low vapour pressure?

MCQ
145

Which of the following thermodynamic properties is a result of the second law of thermodynamics?

MCQ
146

A perfect has gas bulk modulus at a constant temperature:

MCQ
147

Which of the following is an example of a reversible process?

MCQ
148

Which of the following refrigeration systems is used for cryogenic cooling?

MCQ
149

Which of the following is a non-positive displacement compressor?

MCQ
150

Which of the following operation is used for grinding a flat surface?

MCQ
151

Venturimeter is used for measuring the flow rates of

MCQ
152

From which of the following air standard cycles an Otto cycle may be obtained if constant pressure heat addition is removed?

MCQ
153

[Image / Diagram based question]

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154

A roots blower compresses 0.08 m 3 air from 1 bar to 1.5 bar per revolution and ideal work input is found to be 3438 89 Nm then roots efficiency is

MCQ
155

A fusible plug is used to_____________.

MCQ
156

The first law of thermodynamics can be verified by __________.

MCQ
157

Chezy’s formula is used for.

MCQ
158

What is the reason for providing baffles in between water tubes in a Babcock and Wilcox boiler?

MCQ
159

Choose the correct answer from the following four options. S1: In case of water cooled engine, installation must be at the front of vehicle. S2: In case of air cooled engine, installation must be at the front of vehicle.

MCQ
160

Production of the conical surface by a gradual reduction in diameter along the length of the cylinder is known as:

MCQ
161

Select the correct statement linked with the Bernoulli’s equation.

MCQ
162

The slope of the hydraulic gradient line is _______the slope of the energy gradient line if the pipe has a unform cross section.

MCQ
163

ForthegivenP-V diagram which of the following statements holds true Vo bum e

MCQ
164

Which of the following is NOT a statement of the second law of thermodynamics?

MCQ
165

For power stroke of two-stroke petrol engine which of the below statements is correct?

MCQ
166

[Image / Diagram based question]

MCQ
167

In a boiler test 1250kg of coal is consumed in 24 hours. The mass of water evaporated is 13,000 kg and the mean effective pressure is 7 bar. The feed water temperature is 40ᵒC, heating value of coal is 30000 kJ/kg. The enthalpy of 1 kg of steam at 7 bar is 2570.7 kJ. Equivalent evaporation per kg of coal is_____.

MCQ
168

Lubricating oil is insufficient in the case of mist lubricating system when throttle is

MCQ
169

Clearance ratio of a reciprocating compressor is 0.03. If the ratio of suction to discharge volume is 8, then the volumetric efficiency of such compressor will be equal to ______.

MCQ
170

The principle of single stroke reciprocating compressor is similar to:

MCQ
171

Water is flowing at the rate of 0.05 m3/s in a smooth pipe of diameter 500 mm and length of 900 m. What will be the nature of the flow? Take the kinematic viscosity of water as 0.02 stokes.

MCQ
172

Stirling cycle consists of _________.

MCQ
173

Depending on ________________, the Hydraulic Gradient Line could rise or fall.

MCQ
174

Which of the following option is correct if reheating of steam or air in rankine cycle is performed during lower stages of turbine exhaust?

MCQ
175

For the ice refrigeration system, which of the following statements holds true?

MCQ
176

Double feed pump is commonly employed for_____________.

MCQ
177

In a thermosyphon cooling system, the water flows through the system:

MCQ
178

In actual four-stroke petrol engine ignition takes places when the piston approaches.

MCQ
179

Choose the correct answer from the following four options? S1: Higher volumetric efficiency due to more time for mixture intake in four stroke engine. S2: Lower volumetric efficiency due to the lesser time for mixture intake in two stroke engine.

MCQ
180

Brake power may be measured with the use of a/an:

MCQ
181

The steam separator is installed____________.

MCQ
182

A reciprocating compressor has a bore diameter of 150 mm and a stroke of 200 mm. If volumetric efficiency of the compressor is 85%, then actual swept volume will be equal to:

MCQ
183

Which of the following is INCORRECT?

MCQ
184

engine, HC emission is found minimum In a petrol n in the exhaust during:

MCQ
185

A motor is pumping ‘Q’ quantity of water through a pipe of diameter 100mm with a velocity of 5 m/s. After some years of working the pipe was required to be replaced with a new one whose diameter is 50mm. The velocity of water will be ________________.

MCQ
186

Which of the following statements is INCORRECT regarding assumption of Air standard cycle?

MCQ
187

The specific volume of air is:

MCQ
188

For an incompressible fluid flowing through a pipe, the velocity of the fluid at different cross-sections will be proportional to:

MCQ
189

A cam and follower combination belong to the category of ____________.

MCQ
190

In the pitot tube, when kinetic energy is converted into pressure energy causing the liquid to rise in the vertical limb, the height of liquid is called ______.

MCQ
191

The ratio of pressure intensity at a point and specific weight of the fluid at that point is called _______.

MCQ
192

The SI unit 1 cubic metre per second is equal to ________.

MCQ
193

If the sum of whirl components of velocity at inlet and outlet of a DE level turbine is found to be 1200 m/s and mass flow rate of steam is 15 kg/minute, then tangential force on the blade is:

MCQ
194

For an incompressible fluid, the discharge is usually expressed as the:

MCQ
195

Entropy of a system ________.

MCQ
196

What will be the pressure at point Bof this U-tubemanometer? Take pi density of light liquid and p 2=density of heavy liquid

MCQ
197

In variable flow process:

MCQ
198

The force behind the existence of surface tension is:

MCQ
199

[Image / Diagram based question]

MCQ
200

In dry sump lubricating system the capacity of the oil pressure pump compared to oil scavenging pump is always:

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