SSC Exams · SSC JE Mechanical

SSC JE (Mechanical) Official Paper-I (Held On 07 Jun 2024 Shift 2) English

SSC JE (Mechanical) Official Paper-I (Held On 07 Jun 2024 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

Q, R, S, T, U, and V are sitting around a circular table, facing the centre (not necessarily in the same order) . S sits second to the left of R. Q sits third to the right of S. T is not an immediate neighbour of S. U sits to the immediate left of S. How many people are sitting between U and R when counted from the right of R?

MCQ
2

Seven people - S, O, L, D, I, E, and R - are sitting around a circular table, facing the centre (not necessarily in the same order). O sits fourth to the left of E and R sits third to the right of O. L sits to the immediate left of R and to the immediate right of D. S sits second to the right of R. Who are the immediate neighbours of I?

MCQ
3

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 20 − 2 ÷ 4 × 2 + 6 =?

MCQ
4

JNHF is related to MQKI in a certain way based on the English alphabetical order. In the same way, HLFD is related to KOIG. To which of the following is FJDB related, following the same logic?

MCQ
5

Select the set in which the numbers are related in the same way as are the numbers of the following 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.) (17, 68, 8) (16, 72, 9)

MCQ
6

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some machines are shrugs. All machines are bins. No shrug is a cloth. Conclusion (I): No cloth is a machine. Conclusion (II): At least some shrugs are bins.

MCQ
7

Select the pair in which the numbers are related to each other in the same way as are the numbers of the given pairs. (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/deleting/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.) (297, 466) (342, 511)

MCQ
8

What should come in place of ? in the given series based on the English alphabetical order? BLH, EKF, HJD, KIB, ?

MCQ
9

Select the option in which the given figure is embedded (rotation is NOT allowed).

MCQ
10

Select the set in which the numbers are related in the same way as are the numbers of the following 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.) (47, 1, 23) (58, 4, 27)

MCQ
11

What should come in place of the question mark (?) in the given series? 115, 91, 70, 52, 37, ?

MCQ
12

Anil starts from point A and drives 7 km towards the east. He then takes a left turn, drives 3 km, turns left, and drives 9 km. He then takes a right turn and drives 3 km. He takes a final right turn, drives 2 km, and stops at point P. How far (shortest distance) and towards which direction should he drive in order to reach point A again? (All turns are $90^\circ$ turns only, unless specified.)

MCQ
13

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All roads are speed-breakers. No speed-breaker is a home. Conclusion 1: Some roads are homes. Conclusion 2: Some homes are speed-breakers.

MCQ
14

CJHF and HOMK are related to each other in a certain way based on the English alphabetical order. In the same way, SZXV and XECA are related to each other. Which of the following is related to DLTR, following the same logic?

MCQ
15

Select the figure from the options that can replace the question mark (?) and complete the given pattern.

MCQ
16

Select the option in which the given figure is embedded (rotation is NOT allowed).

MCQ
17

In a certain code language, ‘A + B’ means ‘A is the mother of B’, ‘A − B’ means ‘A is the brother of B’, ‘A × B’ means ‘A is the husband of B’, ‘A ÷ B’ means ‘A is the father of B’. How is Z related to V if ‘Z ÷ X − C ÷ V × B + N’?

MCQ
18

‘AC 2’ is related to ‘DF 8’ in a certain way based on the English alphabetical and numerical order. In the same way, ‘IK 5’ is related to ‘LN 125’. To which of the following is ‘QS 7’ related following the same logic?

MCQ
19

843 is related to 732 following a certain logic. Following the same logic, 632 is related to 521. To which of the following is 357 related following the same logic? (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.)

MCQ
20

CF 9 is related to IL 21 in a certain way. In the same way, MP 29 is related to SV 41. To which of the following is KN 25 related, following the same logic?

MCQ
21

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1. Elderly 2. Adolescent 3. Infant 4. Adult 5. Baby

MCQ
22

What should come in place of ‘?’ in the given series? 147, 206, 124, 183, 101, 160, ?

MCQ
23

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

MCQ
24

What should come in place of the question mark (?) in the given series based on the English alphabetical order? CEH, FHK, IKN, LNQ, ?

MCQ
25

In a certain code language, ‘CAFE’ is coded as ‘3795’ and ‘FIND’ is coded as ‘8634’. What is the code for ‘F’ in the given code language?

MCQ
26

PARK is related to QCUM in a certain way based on the English alphabetical order. In the same way, STOP is related to TVRR. To which of the following is RAMP related, following the same logic?

MCQ
27

Select the option in which the numbers share the same relationship as that shared by the given pairs of numbers. 5 : 101 10 : 201 (NOTE: Operations should be performed on the whole number, 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.)

MCQ
28

6 is related to 76 following a certain logic. Following the same logic, 8 is related to 102. To which of the following is 15 related following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting /multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

MCQ
29

Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern.@Truly_Engineers

MCQ
30

What should come in place of the question mark (?) in the given series based on the English alphabetical order? SJF, NEA, IZV, DUQ, ?

MCQ
31

What should come in place of the question mark (?) in the given series? 23, 26, 31, 38, 49, ?

MCQ
32

In a certain code language, ‘A + B’ means ‘A is the brother of B’, ‘A − B’ means ‘A is the husband of B’, ‘A × B’ means ‘A is the sister of B’ and ‘A ÷ B’ means ‘A is the mother of B’. How is B related to T if ‘B + D − G ÷ P × T’?

MCQ
33

Select the option in which the given figure is embedded (rotation is NOT allowed).

MCQ
34

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 61 − 45 × 15 + 5 ÷ 9 = ?

MCQ
35

How many triangles are there in the given figure?

MCQ
36

This question consists of a pair of words that have a certain relationship to each other. Select the pair that has the same relationship. (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.) Pressure : Pascal

MCQ
37

The position of how many letters will remain unchanged if each of the letters in the word 'SALIENT' is arranged in the English alphabetical order?

MCQ
38

In a certain code language, ‘KNOT’ is coded as ‘3618’ and ‘NOTE’ is coded as ‘6438’. What is the code for ‘E’ in the given code language?

MCQ
39

The position(s) of how many letters will remain unchanged if each of the letters in the word ‘BLANKET‘ is arranged in alphabetical order?

MCQ
40

SPUR is related to WTYV in a certain way based on the English alphabetical order. In the same way, PMRO is related to TQVS. To which of the following is IFKH related, following the same logic?

MCQ
41

In a certain code language, ‘MADE’ is coded as ‘3517’ and ‘DOGS’ is coded as ‘2458’. What is the code for ‘D’ in the given language?

MCQ
42

What should come in place of the question mark (?) in the given series based on the English alphabetical order? FLOY, JPSC, NTWG, RXAK, ?

MCQ
43

Six friends Abby, Bunny, Chan, Dolly, Emma and Fanny have different weights. Dolly’s weight is an odd number. Dolly is heavier than Emma but not the heaviest. Chan is heavier than Fanny but lighter than Dolly. Chan is not heavier than Emma but is heavier than Fanny and Abby. Abby’s weight is not an odd number. The lightest weight is 45 kilograms and the heaviest weight is 80 kilograms. If Chan weighs 68 kilograms, which of the following can be the possible weight of Dolly (in kilograms)?

MCQ
44

If A means +, B means −, C means × and D means ÷, then what will come in place of the question mark (?) in the following equation? 40 B 6 C 7 A 30 D 5 = ?

MCQ
45

What should come in place of the question mark (?) in the given series based on the English alphabetical order? DMU, HQY, LUC, PYG, TCK, ?

MCQ
46

What will come in place of the question mark (?) in the following equation if ‘+’ and ‘÷’ are interchanged and ‘×’ and ‘−’ are interchanged? 84 + 12 × 9 ÷ 13 – 21 = ?

MCQ
47

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1. Eiffel Tower 2. Europe 3. Paris 4. Earth 5. France

MCQ
Section 2

General Awareness

51 questions Section Test
48

Suresh starts from his home and drives 5 km towards the south. He then takes a left turn, drives 6 km, turns left, and drives 9 km. He then takes a left turn and drives 3 km and turns left, then drives 7 km to reach his office. In which direction is the office with respect to his home? (All turns are $90^\circ$ turns only, unless specified.)

MCQ
49

What should come in place of the question mark (?) in the given series based on the English alphabetical order? AYH, BWJ, CUL, DSN, ?

MCQ
50

In a certain code language, ‘CARE’ is coded as ‘3195’ and ‘HARE’ is coded as ‘9341’. What is the code for ‘H’ in that language?

MCQ
51

In which city is the Arun Jaitley Stadium located?

MCQ
52

In September 2023,Skill India Mission introduced a scheme that aims to spread awareness at grass root level about free skill training programmes for youth through robust skill training. What is the name of that scheme?

MCQ
53

Which part of the cell is responsible for generating the primary energy molecule ATP in eukaryotic animals?

MCQ
54

All the living and non-living things in a particular area constitute the ______________ of the area.

MCQ
55

Karnam Malleshwari won a bronze medal at which Olympic games?

MCQ
56

1527 में, खानवा का युद्ध बाबर और मेवाड़ के शासक __________के बीच लड़ा गया।

MCQ
57

The first Anglo-Afghan war took place between 1838 - ________ .

MCQ
58

Which of the following Hindustani ragas corresponds to the ‘Mohanam Ragam’ of Carnatic music?

MCQ
59

Which type of cell lacks a membrane-bound nucleus?

MCQ
60

How does the formation of igneous rocks occur?

MCQ
61

Food rich in carbohydrates (like potatoes) and those rich in fats (like butter) are also known as __________.

MCQ
62

The National Waterway (NW) – 3 is located in which of the following states?

MCQ
63

A nonstop train moving on a straight track with a uniform acceleration passed station A at a velocity of ‘u’ and reached the next station B at a velocity of ‘5u’. Its average velocity between the given stations is:

MCQ
64

Who among the following was one of the co-founders of the Swaraj Party within the Congress to argue for a return to council politics?

MCQ
65

What is the full form of GST?

MCQ
66

On 26 July 2023, Tenzing Yangki created history in Arunachal Pradesh by achieving a prestigious UPSC rank and becoming the state's first female ________________.

MCQ
67

Which minister was in the news to launch the country's first crash testing programme 'Bharat NCAP', on 22 August 2023?

MCQ
68

Calcium hydroxide is the chemical name of which of the following saturated aqueous solutions?

MCQ
69

According to the census of India 2011, which of the following states has the highest density of population per square kilometre?

MCQ
70

Which white powder, ubiquitous in modern kitchens, combines with acid to produce carbon dioxide?

MCQ
71

Sometimes when heated, solid changes into liquid at normal atmospheric pressure on reaching its melting point. What is the name of the amount of heat required?

MCQ
72

For strengthening the fundamental duties, the Verma Committee identified a few existing acts by which a proper implementation of such duties can be accomplished. Which of the following was NOT referred by him?

MCQ
73

Which of the following set of Articles of the Indian Constitution guarantees different types of freedoms to its citizens?

MCQ
74

If the government decides to privatise a major public sector industry, what might be an unintended consequence?

MCQ
75

Which of the following is a shortcut key to undo the last action in many word processors?

MCQ
76

How many fundamental duties of citizens have been enumerated by the 42nd Amendment of the Constitution, adopted in 1976?

MCQ
77

Who is the writer of Indian president's biography 'Droupadi Murmu : From Tribal Hinterlands to Raisina Hill'?

MCQ
78

In 2010, in which Indian state did the crisis of microfinance happen?

MCQ
79

Rama experiences a drop in temperature as she is getting higher and higher in the mountains while trekking. What could be the cause of this?

MCQ
80

In which year did Louis Pasteur discover that yeast is responsible for producing alcohol from sugar?

MCQ
81

The equipment used to record the intensity of an earthquake is _______________.

MCQ
82

According to the Census 2011 of India, arrange the following metropolitan cities on the basis of population in ascending order? A. Delhi B. Mumbai C. Kolkata

MCQ
83

Who among the following eminent musicians was born in Bihar?

MCQ
84

What is the medical term for high blood pressure?

MCQ
85

If ‘G’, ‘M’ and ‘R’ represent the universal gravitation constant, mass of the earth and radius of the earth, respectively, then which of the following is the correct expression for the acceleration due to gravity (g) on the surface of the earth?

MCQ
86

Select the correct arrangement of the parts of the food canal in humans from the starting point to the ending point.

MCQ
87

What is the function of the endoplasmic reticulum (ER)?

MCQ
88

पलामू पठार निम्नलिखित में से किस राज्य में स्थि त है?

MCQ
89

Which Indian state passed the Right to Health (RTH) bill, which guarantees access to equitable healthcare services for all patients in March 2023?

MCQ
90

भारतीय किसानों को सतत फसलों/कृषि प्रणालियों को अपनाने के लिए प्रोोत्साहित करने की आवश्यकता क्यों है?

MCQ
91

Which of the following is NOT one of the five outlined pillars of Atmanirbhar Bharat?

MCQ
92

What are 'Bullets' in Microsoft Word?

MCQ
93

When and where was the Veda Samaj, inspired by the Brahmo Samaj, established?

MCQ
94

What balances the atmospheric pressure with equal force so that animals do not crumble under the high pressure exerted on them by the atmosphere?

MCQ
95

5 stones were dropped from the top of a building. They all fell to the ground in straight lines. What can be said about their motion?

MCQ
96

ओडिशा सरकार द्वाारा जुलाई 2023 में 'अमा ओडिशा नबीन ओडिशा' ('Ama Odisha Nabin Odisha') योजना किस विभाग द्वाारा लागू की गई थी?

MCQ
97

The concept of 'Standard Urban Area (SUA)' was introduced in which census of India?

MCQ
98

Which of the following states has the largest legislative assembly (in terms of number of members) in the country as on 30th September 2023?

MCQ
Section 3

General Engineering Mechanical

102 questions Section Test
99

Through which of the following body parts does food need to pass before reaching the intestines?

MCQ
100

Which of the following is NOT a major river basin in India?

MCQ
101

The bearing surface provided at any position along the shaft (but not at the end of the shaft) to carry the axial thrust, is known as ____________.

MCQ
102

A quick return motion mechanism used in shaper machine

MCQ
103

The Zenith carburettor is a type of _________.

MCQ
104

Sulphur dioxide refrigerant can be designated as:

MCQ
105

Which of the following is the chemical formula of hydro-carbon refrigerant R-170?

MCQ
106

Which of the following moulding techniques uses a sand and clay mixture as the mould material?

MCQ
107

Which of the following forced convection evaporator units have a discharge air rate from 60 m/min to 90 m/min?

MCQ
108

Brake power involves determination of the:

MCQ
109

Manometric efficiency of a centrifugal pump is defined as the ______________.

MCQ
110

steam turbine then which of the following relations is correct?

MCQ
111

Which of the following materials is commonly used as a cutting tool material?

MCQ
112

The boiling point of inorganic refrigerant R-744 is_________.

MCQ
113

The product of the area of the surface and the intensity of pressure at the centroid of the area is called ______.

MCQ
114

Which of the following is NOT a type of friction?

MCQ
115

In a P-V diagram, if pV = Constant, then the process is called ________.

MCQ
116

The ignition coil of an IC engine stores the energy in its _____.

MCQ
117

Determine the torsional rigidity of a hollow shaft of 200 mm external diameter and 150 mm internal diameter. Consider G = 90 GPa.

MCQ
118

The difference between the total head at the outlet of a centrifugal pump and the total head at the inlet of a centrifugal pump is called ________________.

MCQ
119

Which of the following statements is true about the Carnot cycle?

MCQ
120

In case of a single stage centrifugal compressor, the compression ratio that an impeller can develop is limited to about:

MCQ
121

Which shielding gas is commonly used in TIG welding?

MCQ
122

The fully halogenated refrigerants with chlorine (Cl) atom in their molecules are referred to as:

MCQ
123

Which of the following is the condition of the maximum discharge of flue gases through a chimney in a steam boiler?

MCQ
124

In case of a flat pivot bearing, which of the following options is correct about the sliding friction?

MCQ
125

For which of the following fluids is the rate of deformation proportional to the shear stress?

MCQ
126

Coefficient of discharge (Cd) of a flow-measuring device is defined as the _________ .

MCQ
127

Which of the following statements is INCORRECT about atmospheric pressure?

MCQ
128

The correct relationship between the coefficient of friction (µ) and the angle of friction (ɸ) :is

MCQ
129

At absolute zero temperature (T = 0K), the specific enthalpy of an ideal gas is:

MCQ
130

When there is a ______, work is transferred over the system boundary in an open system.

MCQ
131

For the given overall heat transfer coefficient and temperature difference, if the area of evaporator surface increases, then the capacity of evaporator:

MCQ
132

What is the SI unit of surface tension?

MCQ
133

Which of the following methods is NOT used for the leakage detection of CFC refrigerants?

MCQ
134

The condition of equilibrium states that a stationary body that is subjected to coplanar forces will be in equilibrium if the algebraic sum of all the _____ and the algebraic sum of _____ of all the external forces about any point in their plane is zero.

MCQ
135

What will be the average pressure in plate clutch when the axial force is 4 kN. The inside radius of the contact surface is 50 mm and the outside radius is 100 mm. Assume uniform wear.

MCQ
136

According to the second law of thermodynamics, work is said to be __________ and heat is said to be __________.

MCQ
137

In a vapour absorption refrigeration system, heating, cooling and refrigeration take place at the temperatures of $100^\circ$C, $20^\circ$C and -$5^\circ$C, respectively. Find the maximum C.O.P. of the system.

MCQ
138

The total pressure acting on any immersed body is independent of:

MCQ
139

For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of_______.

MCQ
140

In an open channel flow, which device increases the enthalpy of gas using external work transfer?

MCQ
141

Pump disassembling is NOT necessary in _________ .

MCQ
142

For a winter air-conditioning system, relative humidity should NOT be more than:

MCQ
143

Which of the following statements is correct about slotting process?

MCQ
144

_________ is the machining process that uses a saw blade to remove material from a workpiece.

MCQ
145

If ‘u’ is the velocity of the runner and ‘V’ is the velocity of the jet at inlet, what is the condition for the maximum hydraulic efficiency of a Pelton wheel?

MCQ
146

Free expansion process is _________.

MCQ
147

Consider an air standard cycle in which the air enters the compressor at 1.0 bar and $20^\circ$C. The pressure of air leaving the compressor is 3.5 bar and the temperature at the turbine inlet is $600^\circ$C. For 1 kg of air, determine the efficiency of the cycle:

MCQ
148

Which of the following statements is INCORRECT about the Cochran boiler?

MCQ
149

Which of the following statements is true for magneto ignition system?

MCQ
150

The right limb of a simple manometer containing mercury is open to atmosphere. The left limb is connected to a pipe in which a fluid of specific gravity 0.9 is flowing. The centre of the pipe is 12 cm below the level of mercury in the right limb. The difference of mercury level in the two limbs is 20 cm. What is the pressure of fluid in the pipe (take g = 10 m/s2)?

MCQ
151

The ratio of the actual brake thermal efficiency obtained from an engine to the theoretical efficiency of the engine cycle is called:

MCQ
152

Which of the following equations is based on the fact that the mass flow rate at any section remains constant?

MCQ
153

Which of the following statements is correct in case of semi-open impeller?

MCQ
154

The area under a P-V diagram represents _________.

MCQ
155

In chemical machining, material is removed from the work piece by ___________.

MCQ
156

In the P-H diagram of the vapour compression cycle, the compression process is shown by a/an _______________.

MCQ
157

Which of the following are fire tube boilers?

MCQ
158

When a system expands freely against vacuum, then work transfer involved is:

MCQ
159

What is the purpose of a pattern in the casting pattern procedure?

MCQ
160

________ is a type of rolling process used in metalworking.

MCQ
161

Which of the following governing methods is used for gas engines?

MCQ
162

Which of the following types of cast iron is the hardest among all?

MCQ
163

The data for an impulse steam turbine are given as follows. (i) Mean blade velocity = 400 m/s (ii) Absolute velocity of steam at the inlet to the moving blade = 1200 m/s (iii) Sum of velocities of whirl at the inlet and the outlet of the blade = 1500 m/s What will be the efficiency of the blade?

MCQ
164

Which of the following expressions gives the area of flow for a Kaplan turbine? Where, D = diameter, B = width of vane, D0 = outer diameter of runner, Db = diameter of hub

MCQ
165

Which of the following statements is/are correct regarding Fire Tube Boilers? 1)In fire tube boilers, the hot gases are inside the tubes and water surrounds the tubes. 2)Cochran boiler is a type of fire tube boiler. 3)Stirling boiler is a type of fire tube boiler.

MCQ
166

Which of the following statements is INCORRECT about the high-pressure and low-water safety alarm in a steam boiler?

MCQ
167

Vertical depth of any point below the free surface in a liquid at rest is known as _________ .

MCQ
168

Mention the sequence of points that mild steel material undergoes failure by referring to the stress strain diagram.

MCQ
169

Which of the following is a requirement of a good ignition system?

MCQ
170

When a body is immersed in a fluid, upward force exerted by the fluid is equal to the ________.

MCQ
171

Which part of the lathe has a long shaft with the keyway extending from the feed box across and in front of the bed?

MCQ
172

In which of the following types of draught is air forced into the boiler under pressure by a fan?

MCQ
173

A system undergoes a process in which it absorbs 500 J of heat and does 250 J of work. What is the change in the internal energy of the system?

MCQ
174

The continuous injection system usually has a _________.

MCQ
175

If the indicated power and frictional power of an engine are 100 KW and 25 KW, respectively, then what will be the brake power of the engine?

MCQ
176

The pressure at any point in a fluid at rest has the same magnitude in all the directions. This fact is known as _________ .

MCQ
177

Which of the following statements is INCORRECT about the steam separator in a steam boiler?

MCQ
178

Which of the following is NOT a component of a hydroelectric power plant?

MCQ
179

In a vapour compression refrigeration system, the lowest temperature during the cycle is observed after:

MCQ
180

Under ideal conditions, for a drop of 80 kJ/kg enthalpy, what will be the approximate velocity of steam at the outlet of the nozzle if the inlet velocity of the steam is 2 m/s?

MCQ
181

The enthalpy of an open system _________.

MCQ
182

The value of specific gravity of mercury is ________.

MCQ
183

In case of two-stroke petrol engines, if exhaust gases do NOT leave the cylinder, then:

MCQ
184

Which of the following is NOT a function of lubricating oils used in refrigerants?

MCQ
185

In a side milling cutter, the angle between the cleared flank of the blade and a tangent to the periphery in a diametral plane passing through the cutting edge is called ________.

MCQ
186

Identify the operation of production of flat vertical surfaces on both sides of a workpiece by using two side milling cutters mounted on the same arbor.

MCQ
187

What is the order of temperature generated at the anode during arc generation in electric arc welding?

MCQ
188

In which of the following turbines, the ends of the blades are welded to disks to form a cage like a hamster cage and instead of the bars, the turbine has the trough-shaped steel blades?

MCQ
189

Which of the following assertions holds true when a constant volume of gas is heated?

MCQ
190

In a single stationary blade type rotary compressor, a blade is set into the slot of a cylinder in such a manner that it always maintains contact with the roller by means of:

MCQ
191

Which pressure indicates the difference between the atmospheric pressure and the absolute pressure?

MCQ
192

Calculate the minimum diameter of the shaft, such that the shearing stress does NOT exceed 50 N/mm2 during torque transmission of 15000 N-m.

MCQ
193

Which of the following statements is INCORRECT about the friction factor of Darcy's equation?

MCQ
194

The boiling point of refrigerant R-13 is __________.

MCQ
195

In the study of flow of fluid in pipes, total energy line is also known as _______________.

MCQ
196

Chezy's equation is applicable for:

MCQ
197

Internal combustion engines have _____.

MCQ
198

Which of the following is an advantage of multistage reciprocating air compressor?

MCQ
199

Which of the following types of steam nozzle is suitable for use when the inlet steam velocity is very low and the outlet steam velocity is desired to be supersonic?

MCQ
200

The pressure, which is measured with reference to absolute vacuum pressure is called:

MCQ