Question 1

In all the following case chips produced are in the form of fragments EXCEPT

Accepted Answer

A) Trepanning of steel 
B) Facing of bronze 
C) Shaping of cast iron 
D) Milling of aluminium 
E) Parting off 
A) Trepanning of steel 
B) Facing of bronze 
C) Shaping of cast iron 
D) Milling of aluminium 
E) Parting off

Question 2

Necking is

Accepted Answer

A) Preparation of surface for brazing 
B) Hole drilled for riveting 
C) Drilling a hole in a plate 
D) Machining a groove around cylindrical shaft 
E) Initial spot welding to position jobs 
A) Preparation of surface for brazing 
B) Hole drilled for riveting 
C) Drilling a hole in a plate 
D) Machining a groove around cylindrical shaft 
E) Initial spot welding to position jobs

Question 3

Cutting speeds for some materials are given as

Accepted Answer

A) 30 m/min 
B) 20 m/min 
C) 100 m/min 
D) 40 m/min 
E) 80 m/min 
A) 30 m/min 
B) 20 m/min 
C) 100 m/min 
D) 40 m/min 
E) 80 m/min

Question 4

Trepanning operation is used for

Accepted Answer

A) Producing large holes 
B) Under cutting 
C) Cutting grooves 
D) Finishing the ends of the job 
E) Bevelling the edges 
A) Producing large holes 
B) Under cutting 
C) Cutting grooves 
D) Finishing the ends of the job 
E) Bevelling the edges

Question 5

In centreless grinding, work piece is clamped in

Accepted Answer

A) Chuck 
B) Bed 
C) Vice 
D) Not clamped 
E) Collet 
A) Chuck 
B) Bed 
C) Vice 
D) Not clamped 
E) Collet

Question 6

The commonly used material for thermocouples is

Accepted Answer

A) Chromel-copper 
B) Chromel-alumel 
C) Platinum-rhodium 
D) Any of the above 
E) None of the above 
A) Chromel-copper 
B) Chromel-alumel 
C) Platinum-rhodium 
D) Any of the above 
E) None of the above

Question 7

While machining cast iron generally cutting fluid is not required because

Accepted Answer

A) Cast iron surface is generally rough 
B) The cast iron jobs revolves at low speeds 
C) Cast iron contains graphite which does not allow temperatures to rise 
D) Cast iron contains carbon which cools the job 
E) None of the above 
A) Cast iron surface is generally rough 
B) The cast iron jobs revolves at low speeds 
C) Cast iron contains graphite which does not allow temperatures to rise 
D) Cast iron contains carbon which cools the job 
E) None of the above

Question 8

The advantage of electronically operated automatic control system is

Accepted Answer

A) Can be located in hazardous locations 
B) Needs no maintenance 
C) Does not require skilled service personnel 
D) No time lags, no transmission delays 
E) Does not cost much 
A) Can be located in hazardous locations 
B) Needs no maintenance 
C) Does not require skilled service personnel 
D) No time lags, no transmission delays 
E) Does not cost much

Question 9

Straight fluted drills are used for

Accepted Answer

A) Amorphous materials 
B) Ferrous materials 
C) Brass and soft materials 
D) Very hard materials 
E) Brittle materials 
A) Amorphous materials 
B) Ferrous materials 
C) Brass and soft materials 
D) Very hard materials 
E) Brittle materials

Question 10

Mechanical seals are used

Accepted Answer

A) To prevent vibrations 
B) To prevent leakage 
C) To reduce friction 
D) To balance the equipment 
E) None of the above 
A) To prevent vibrations 
B) To prevent leakage 
C) To reduce friction 
D) To balance the equipment 
E) None of the above

In all the following case chips produced are in the form of fragments EXCEPT

Necking is

Cutting speeds for some materials are given as

Trepanning operation is used for

In centreless grinding, work piece is clamped in

The commonly used material for thermocouples is

While machining cast iron generally cutting fluid is not required because

The advantage of electronically operated automatic control system is

Straight fluted drills are used for

Mechanical seals are used

Manufacturing Processes and Materials and Tools

Mechanical Engineering and Manufacturing Processes

Industrial Engineering and Manufacturing Processes and Materials

Mechanical Engineering: Casting, Machining, and Welding

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 5: Mechanical Engineering Processes and Concepts

In all the following case chips produced are in the form of fragments EXCEPT

Necking is

Cutting speeds for some materials are given as

Trepanning operation is used for

In centreless grinding, work piece is clamped in

The commonly used material for thermocouples is

While machining cast iron generally cutting fluid is not required because

The advantage of electronically operated automatic control system is

Straight fluted drills are used for

Mechanical seals are used

Manufacturing Processes and Materials and Tools

Mechanical Engineering and Manufacturing Processes

Industrial Engineering and Manufacturing Processes and Materials

Mechanical Engineering: Casting, Machining, and Welding

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