Question 1

In a drilling operation

Accepted Answer

A) Torque is equal to the axial force 
B) Torque is more than the axial force 
C) None of above 
D) Torque is half the axial force 
E) Torque is less than the axial force 
A) Torque is equal to the axial force 
B) Torque is more than the axial force 
C) None of above 
D) Torque is half the axial force 
E) Torque is less than the axial force

Question 2

A strip is

Accepted Answer

A) A section other than rectangular 
B) A sheet less than 6 mm in thickness and 300 mm in width 
C) A cold rolled sheet 
D) Same as sheet 
E) Same as plate 
A) A section other than rectangular 
B) A sheet less than 6 mm in thickness and 300 mm in width 
C) A cold rolled sheet 
D) Same as sheet 
E) Same as plate

Question 3

Which of the following is a ferrous cutting tool?

Accepted Answer

A) Diamond 
B) Cast carbides 
C) HSS 
D) Ceramics 
E) Parting off 
A) Diamond 
B) Cast carbides 
C) HSS 
D) Ceramics 
E) Parting off

Question 4

Gear cutter No. 1 for cutting gears on milling machine is used for

Accepted Answer

A) 17 to 20 teeth 
B) 135 to 150 teeth 
C) 12 to 13 teeth 
D) Racks only 
E) 55 to 120 teeth 
A) 17 to 20 teeth 
B) 135 to 150 teeth 
C) 12 to 13 teeth 
D) Racks only 
E) 55 to 120 teeth

Question 5

Which one of the following is used for thermocouple junctions?

Accepted Answer

A) Muntz metal 
B) Elinvar 
C) Manganin 
D) Duralumin 
E) Nichrome 
A) Muntz metal 
B) Elinvar 
C) Manganin 
D) Duralumin 
E) Nichrome

Question 6

The machine allowance on castings does depend on

Accepted Answer

A) Size of the casting 
B) Shape of the casting 
C) Temperature of molten material 
D) All of the above 
E) None of the above 
A) Size of the casting 
B) Shape of the casting 
C) Temperature of molten material 
D) All of the above 
E) None of the above

Question 7

Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at

Accepted Answer

A) Lower speeds 
B) Higher speeds 
C) Same speed 
D) Varying speeds 
E) None of the above 
A) Lower speeds 
B) Higher speeds 
C) Same speed 
D) Varying speeds 
E) None of the above

Question 8

Noise level in case of an aircraft is

Accepted Answer

A) In the range of 80 - 110 db 
B) Always more than 100 db 
C) Generally less than 100 db 
D) In the range of 60 - 80 db 
E) Generally more than 100 db 
A) In the range of 80 - 110 db 
B) Always more than 100 db 
C) Generally less than 100 db 
D) In the range of 60 - 80 db 
E) Generally more than 100 db

Question 9

Choose the incorrect statement. The mechanism of tool wear is

Accepted Answer

A) oxidation 
B) reduction 
C) diffusion 
D) None of the above 
E) Parting off 
A) oxidation 
B) reduction 
C) diffusion 
D) None of the above 
E) Parting off

Question 10

For a peripheral speed of 35 m/s, a grinding wheel of 800 mm diameter must rotate at

Accepted Answer

A) 1600 rpm 
B) 835 rpm 
C) 435 rpm 
D) 60 rpm 
E) 85 rpm 
A) 1600 rpm 
B) 835 rpm 
C) 435 rpm 
D) 60 rpm 
E) 85 rpm

In a drilling operation

A strip is

Which of the following is a ferrous cutting tool?

Gear cutter No. 1 for cutting gears on milling machine is used for

Which one of the following is used for thermocouple junctions?

The machine allowance on castings does depend on

Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at

Noise level in case of an aircraft is

Choose the incorrect statement. The mechanism of tool wear is

For a peripheral speed of 35 m/s, a grinding wheel of 800 mm diameter must rotate at

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Exam 2: Mechanical Engineering and Manufacturing Processes

In a drilling operation

A strip is

Which of the following is a ferrous cutting tool?

Gear cutter No. 1 for cutting gears on milling machine is used for

Which one of the following is used for thermocouple junctions?

The machine allowance on castings does depend on

Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at

Noise level in case of an aircraft is

Choose the incorrect statement. The mechanism of tool wear is

For a peripheral speed of 35 m/s, a grinding wheel of 800 mm diameter must rotate at

Manufacturing Processes and Materials and Tools

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