Question 1

Steam condenser tubes are generally made of

Accepted Answer

A) Brass 
B) Bronze 
C) Bell metal 
D) Admiralty alloy 
E) Babbit metal 
A) Brass 
B) Bronze 
C) Bell metal 
D) Admiralty alloy 
E) Babbit metal

Question 2

In ultrasonic welding the frequency range is generally

Accepted Answer

A) 80,000 - 800,000 cps 
B) 100 - 4000 cps 
C) 20,000 - 80,000 cps 
D) 800,000 - 5000,000 cps 
E) 4000 - 20,000 cps 
A) 80,000 - 800,000 cps 
B) 100 - 4000 cps 
C) 20,000 - 80,000 cps 
D) 800,000 - 5000,000 cps 
E) 4000 - 20,000 cps

Question 3

The surface finish obtainable in abrasive jet machining is of the order of

Accepted Answer

A) 0.5 to 1.2 
B) 20 to 50 
C) 12 to 20 
D) 2 to 5 
E) 50 to 100 
A) 0.5 to 1.2 
B) 20 to 50 
C) 12 to 20 
D) 2 to 5 
E) 50 to 100

Question 4

Resistance wire strain gauge works on the principle

Accepted Answer

A) That conductivity is directly proportional to load on member 
B) Due to elongation length increases and diameter reduces, thereby resistance changes 
C) That resistance chanes in proportion to strain on material 
D) That resistance of wire changes with load 
E) That the resistance of a wire is directly proportional to diameter and inversely proportional to length 
A) That conductivity is directly proportional to load on member 
B) Due to elongation length increases and diameter reduces, thereby resistance changes 
C) That resistance chanes in proportion to strain on material 
D) That resistance of wire changes with load 
E) That the resistance of a wire is directly proportional to diameter and inversely proportional to length

Question 5

Ball bearing races are

Accepted Answer

A) Lapped 
B) Ground 
C) Nickel plated 
D) Buffed 
E) Turned 
A) Lapped 
B) Ground 
C) Nickel plated 
D) Buffed 
E) Turned

Question 6

In which of the following process the electrode is not consumed?

Accepted Answer

A) TIG welding 
B) Gas welding 
C) DC arc welding 
D) Plasma welding 
E) Laser welding 
A) TIG welding 
B) Gas welding 
C) DC arc welding 
D) Plasma welding 
E) Laser welding

Question 7

Vacuum is the medium of machining in cases of

Accepted Answer

A) Ultrasonic machining 
B) Laser beam machining 
C) Plasma arc machining 
D) Electro discharge machining 
E) Electron beam machining 
A) Ultrasonic machining 
B) Laser beam machining 
C) Plasma arc machining 
D) Electro discharge machining 
E) Electron beam machining

Question 8

In metal cutting operations shear angle is defined as the angle

Accepted Answer

A) Made by the plane of shear with the direction of tool travel 
B) Made by the shear plane with the tool axis 
C) Made by shear plane with the central plane of work piece 
D) None of the above 
E) Wood 
A) Made by the plane of shear with the direction of tool travel 
B) Made by the shear plane with the tool axis 
C) Made by shear plane with the central plane of work piece 
D) None of the above 
E) Wood

Question 9

Balometers are used for the measurement of

Accepted Answer

A) Temperature input 
B) Thermal radiation 
C) Electrical input 
D) Optical input 
E) Pneumatic input 
A) Temperature input 
B) Thermal radiation 
C) Electrical input 
D) Optical input 
E) Pneumatic input

Question 10

Paper cutting knives steel contains carbon percentage

Accepted Answer

A) 0.2 to 0.4% 
B) Below 0.2% 
C) 1.3 to 1.5% 
D) 0.8 to 1% 
E) 0.4 to 0.7% 
A) 0.2 to 0.4% 
B) Below 0.2% 
C) 1.3 to 1.5% 
D) 0.8 to 1% 
E) 0.4 to 0.7%

Question 11

Which strength is the major consideration, which of the following process should be favoured

Accepted Answer

A) Forging 
B) Sand casting 
C) Die casting 
D) Hot rolling 
E) Any of the above 
A) Forging 
B) Sand casting 
C) Die casting 
D) Hot rolling 
E) Any of the above

Question 12

While machining which of the following improves surface finish?

Accepted Answer

A) Parting off 
B) Increased cutting speed 
C) Increased depth of cut 
D) Formation of built-up edge 
E) Increased feed rate 
A) Parting off 
B) Increased cutting speed 
C) Increased depth of cut 
D) Formation of built-up edge 
E) Increased feed rate

Question 13

In shearing operation on a power press, total cutting force depends on

Accepted Answer

A) sharpness of cutting edge 
B) clearance between die and punch 
C) angle of shear on die and punch 
D) All of the above 
E) Parting off 
A) sharpness of cutting edge 
B) clearance between die and punch 
C) angle of shear on die and punch 
D) All of the above 
E) Parting off

Question 14

Which of the following is a clearance fit?

Accepted Answer

A) Press fit 
B) Force fit 
C) Push fit 
D) Sliding fit 
E) Driving fit 
A) Press fit 
B) Force fit 
C) Push fit 
D) Sliding fit 
E) Driving fit

Question 15

Which of the following is not used for orthogonal cutting?

Accepted Answer

A) Drills 
B) Slotting cutter 
C) Parting off 
D) Sawing 
E) Broaching 
A) Drills 
B) Slotting cutter 
C) Parting off 
D) Sawing 
E) Broaching

Question 16

While cutting double start threads of pitch 2 mm on a lathe, the cutting tool will advance by

Accepted Answer

A) 4 mm/revolution 
B) 2 mm/revolution 
C) 1 mm/revolution 
D) 8 mm/revolution 
A) 4 mm/revolution 
B) 2 mm/revolution 
C) 1 mm/revolution 
D) 8 mm/revolution

Question 17

The decibel is

Accepted Answer

A) Unit of noise level 
B) A logarithmic ratio between a measured quantity and a reference quantity 
C) Quantity of noise per unit area 
D) A logarithmic ratio between a measured quantity and 100 
E) None of the above 
A) Unit of noise level 
B) A logarithmic ratio between a measured quantity and a reference quantity 
C) Quantity of noise per unit area 
D) A logarithmic ratio between a measured quantity and 100 
E) None of the above

Question 18

A shim is

Accepted Answer

A) A surface on which bearings are fitted 
B) A treatment given to a surface to prevent rusting 
C) A kind of shrink fit 
D) A thin piece of sheet metal used between mating parts to provide the proper distance 
E) A dull corner on a shaft 
A) A surface on which bearings are fitted 
B) A treatment given to a surface to prevent rusting 
C) A kind of shrink fit 
D) A thin piece of sheet metal used between mating parts to provide the proper distance 
E) A dull corner on a shaft

Question 19

Work holding faces of a bench vice are

Accepted Answer

A) Grooved 
B) Parting off 
C) Serrated 
D) Smooth 
A) Grooved 
B) Parting off 
C) Serrated 
D) Smooth

Question 20

For the measurement of pressure of liquids at high temperature using pressure gauge

Accepted Answer

A) Gauge is heated to the temperature to be measured 
B) Necessary thermodynamic calculations are made 
C) Necessary correction factory is applied 
D) A siphon filled with liquid is used to protect the Bourdon tube 
E) Pressure gauge is never used in such cases 
A) Gauge is heated to the temperature to be measured 
B) Necessary thermodynamic calculations are made 
C) Necessary correction factory is applied 
D) A siphon filled with liquid is used to protect the Bourdon tube 
E) Pressure gauge is never used in such cases

Steam condenser tubes are generally made of

In ultrasonic welding the frequency range is generally

The surface finish obtainable in abrasive jet machining is of the order of

Resistance wire strain gauge works on the principle

Ball bearing races are

In which of the following process the electrode is not consumed?

Vacuum is the medium of machining in cases of

In metal cutting operations shear angle is defined as the angle

Balometers are used for the measurement of

Paper cutting knives steel contains carbon percentage

Which strength is the major consideration, which of the following process should be favoured

While machining which of the following improves surface finish?

In shearing operation on a power press, total cutting force depends on

Which of the following is a clearance fit?

Which of the following is not used for orthogonal cutting?

While cutting double start threads of pitch 2 mm on a lathe, the cutting tool will advance by

The decibel is

A shim is

Work holding faces of a bench vice are

For the measurement of pressure of liquids at high temperature using pressure gauge

Mechanical Engineering and Manufacturing Processes

Industrial Engineering and Manufacturing Processes and Materials

Mechanical Engineering: Casting, Machining, and Welding

Mechanical Engineering Processes and Concepts

Manufacturing and Welding Processes

Manufacturing and Machining Techniques

Mechanical Engineering: Foundry, Machining, and Materials

Metal Cleaning, Abrasives, and Machining Techniques

Manufacturing and Materials Engineering

Technical Manufacturing and Engineering

Manufacturing Processes: Wood Moisture, Alloyed Cast Iron, Cutting Tools, Welding

Techniques for Hardness Testing, Drilling, Machining, Welding, and Casting

Machining Processes, Techniques and Tools

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Exam 1: Manufacturing Processes and Materials and Tools

Steam condenser tubes are generally made of

In ultrasonic welding the frequency range is generally

The surface finish obtainable in abrasive jet machining is of the order of

Resistance wire strain gauge works on the principle

Ball bearing races are

In which of the following process the electrode is not consumed?

Vacuum is the medium of machining in cases of

In metal cutting operations shear angle is defined as the angle

Balometers are used for the measurement of

Paper cutting knives steel contains carbon percentage

Which strength is the major consideration, which of the following process should be favoured

While machining which of the following improves surface finish?

In shearing operation on a power press, total cutting force depends on

Which of the following is a clearance fit?

Which of the following is not used for orthogonal cutting?

While cutting double start threads of pitch 2 mm on a lathe, the cutting tool will advance by

The decibel is

A shim is

Work holding faces of a bench vice are

For the measurement of pressure of liquids at high temperature using pressure gauge

Mechanical Engineering and Manufacturing Processes

Industrial Engineering and Manufacturing Processes and Materials

Mechanical Engineering: Casting, Machining, and Welding

Mechanical Engineering Processes and Concepts

Manufacturing and Welding Processes

Manufacturing and Machining Techniques

Mechanical Engineering: Foundry, Machining, and Materials

Metal Cleaning, Abrasives, and Machining Techniques

Manufacturing and Materials Engineering

Technical Manufacturing and Engineering

Manufacturing Processes: Wood Moisture, Alloyed Cast Iron, Cutting Tools, Welding

Techniques for Hardness Testing, Drilling, Machining, Welding, and Casting

Machining Processes, Techniques and Tools

Filters