Question 1

For simple turning operation of lathe, the cutting speed is specified as 70 metres per minute. The cutting tool may be expected to be

Accepted Answer

A) Carbide 
B) Higher speed steel 
C) Carbon steel 
D) Mild steel 
E) Diamond 
A) Carbide 
B) Higher speed steel 
C) Carbon steel 
D) Mild steel 
E) Diamond A

Question 2

In instrumentation, registering is

Accepted Answer

A) Production of continuous record on an instrument 
B) Conversion of signal from one form to another 
C) Indication by numbers or some other symbol of discrete increments, the value of some quantity 
D) To perform various manipulations before indicating or recording results 
E) None of the above 
A) Production of continuous record on an instrument 
B) Conversion of signal from one form to another 
C) Indication by numbers or some other symbol of discrete increments, the value of some quantity 
D) To perform various manipulations before indicating or recording results 
E) None of the above C

Question 3

In a drilling machine having six spindle speeds if first five speeds are 458, 605, 800, 1055 and 1390 rpm, the next higher speed would be

Accepted Answer

A) 1760 rpm 
B) 1500 rpm 
C) 1830 rpm 
D) 1630 rpm 
E) 1440 rpm 
A) 1760 rpm 
B) 1500 rpm 
C) 1830 rpm 
D) 1630 rpm 
E) 1440 rpm C

Question 4

Which one of the following methods cannot be used for turning internal tapers?

Accepted Answer

A) Tail stock offset 
B) Cross slide 
C) Compound slide 
D) All of the above 
E) None of the above 
A) Tail stock offset 
B) Cross slide 
C) Compound slide 
D) All of the above 
E) None of the above

Question 5

For short-distance transmission, the methods of transmission that can be used is

Accepted Answer

A) Hydraulic 
B) Pneumatic 
C) Electric and electronic 
D) Any of the above 
E) None of the above 
A) Hydraulic 
B) Pneumatic 
C) Electric and electronic 
D) Any of the above 
E) None of the above

Question 6

The surface speed of regulating wheel in case of centreless grinding is

Accepted Answer

A) 1500 - 1800 M/min 
B) 15 - 75 M/min 
C) 1000 - 1500 M/min 
D) 100 - 500 M/min 
E) 500 - 800 M/min 
A) 1500 - 1800 M/min 
B) 15 - 75 M/min 
C) 1000 - 1500 M/min 
D) 100 - 500 M/min 
E) 500 - 800 M/min

Question 7

Which of the following centre is used for holding hollow jobs on a lathe?

Accepted Answer

A) Oil groove centre 
B) Revolving centre 
C) Half centre 
D) Square centre 
E) Pipe centre 
A) Oil groove centre 
B) Revolving centre 
C) Half centre 
D) Square centre 
E) Pipe centre

Question 8

In a lathe power feed is generally not available for

Accepted Answer

A) Lead screw 
B) Carriage 
C) Cross slide 
D) Compound slide 
E) All of the above 
A) Lead screw 
B) Carriage 
C) Cross slide 
D) Compound slide 
E) All of the above

Question 9

Bellows are

Accepted Answer

A) Used in foundry for cleaning the casting 
B) Used in foundry for blowing loose sand from cavities and surface of the mould 
C) Used in foundry for smoothening and cleaning out depression in the mould 
D) Used in foundry for repairing the moulds 
E) Used in foundry for moistening the mould 
A) Used in foundry for cleaning the casting 
B) Used in foundry for blowing loose sand from cavities and surface of the mould 
C) Used in foundry for smoothening and cleaning out depression in the mould 
D) Used in foundry for repairing the moulds 
E) Used in foundry for moistening the mould

Question 10

A micron is

Accepted Answer

A) 0.01 mm 
B) 0.1 mm 
C) 1 mm 
D) 0.0001 mm 
E) 0.001 mm 
A) 0.01 mm 
B) 0.1 mm 
C) 1 mm 
D) 0.0001 mm 
E) 0.001 mm

Question 11

Lathe bed is made of

Accepted Answer

A) Mild steel 
B) Close grain cast iron 
C) Cast steel 
D) Pig iron 
E) Alloy steel 
A) Mild steel 
B) Close grain cast iron 
C) Cast steel 
D) Pig iron 
E) Alloy steel

Question 12

In automatic control systems what could be the source of process disturbances?

Accepted Answer

A) Changes in supply 
B) Changes in demand 
C) Changes in environmental and other associated variables 
D) Change in set point 
E) Any of the above 
A) Changes in supply 
B) Changes in demand 
C) Changes in environmental and other associated variables 
D) Change in set point 
E) Any of the above

Question 13

Which of the following process is preferred for the welding of grey cast iron?

Accepted Answer

A) Oxy-acetylene 
B) Thermit 
C) MIG 
D) TIG 
E) Submerged arc 
A) Oxy-acetylene 
B) Thermit 
C) MIG 
D) TIG 
E) Submerged arc

Question 14

In a cupola

Accepted Answer

A) Wind box and tap hole are at the same level 
B) Slag spout is below tape hole 
C) Slag spout is above wind box 
D) Tape hole is below wind box 
E) Tape hole is above wind box 
A) Wind box and tap hole are at the same level 
B) Slag spout is below tape hole 
C) Slag spout is above wind box 
D) Tape hole is below wind box 
E) Tape hole is above wind box

Question 15

Loams sand generally has

Accepted Answer

A) 50% clay and 18% moisture 
B) 60% clay and 30% moisture 
C) 34% clay and 5% moisture 
D) 70% clay and 30% moisture 
E) 40% clay and 10% moisture 
A) 50% clay and 18% moisture 
B) 60% clay and 30% moisture 
C) 34% clay and 5% moisture 
D) 70% clay and 30% moisture 
E) 40% clay and 10% moisture

Question 16

Metal patterns are used for

Accepted Answer

A) Large castings 
B) Large scale production of castings 
C) Complicated castings 
D) Precision castings 
E) Small castings 
A) Large castings 
B) Large scale production of castings 
C) Complicated castings 
D) Precision castings 
E) Small castings

Question 17

In EDM, the erosion of metal occurs due to

Accepted Answer

A) Eddy current generated on the metal surface 
B) Highly ionised electrolyte impinging on the metal surface 
C) Chemical erosion 
D) Rapidly recurring spark discharges impinging against the surface of work piece 
E) Molecular transfer 
A) Eddy current generated on the metal surface 
B) Highly ionised electrolyte impinging on the metal surface 
C) Chemical erosion 
D) Rapidly recurring spark discharges impinging against the surface of work piece 
E) Molecular transfer

Question 18

The maximum peripheral speed of a grinding wheel is limited by

Accepted Answer

A) The work material 
B) The diameter of the wheel 
C) The frive limitations 
D) The size of the work piece 
E) The kind of bond used in the wheel 
A) The work material 
B) The diameter of the wheel 
C) The frive limitations 
D) The size of the work piece 
E) The kind of bond used in the wheel

Question 19

Broaching is primarily done for

Accepted Answer

A) mass production 
B) hard materials 
C) better finish 
D) cylindrical jobs 
E) Parting off 
A) mass production 
B) hard materials 
C) better finish 
D) cylindrical jobs 
E) Parting off

Question 20

Music wire

Accepted Answer

A) Is a standard wire for gauge determination 
B) Is a resistance wire used in instruments 
C) Is fine wire used in musical instruments manufacture springs 
D) None of above 
E) Is a carbon steel wire used to manufacture springs 
A) Is a standard wire for gauge determination 
B) Is a resistance wire used in instruments 
C) Is fine wire used in musical instruments manufacture springs 
D) None of above 
E) Is a carbon steel wire used to manufacture springs

For simple turning operation of lathe, the cutting speed is specified as 70 metres per minute. The cutting tool may be expected to be

In instrumentation, registering is

In a drilling machine having six spindle speeds if first five speeds are 458, 605, 800, 1055 and 1390 rpm, the next higher speed would be

Which one of the following methods cannot be used for turning internal tapers?

For short-distance transmission, the methods of transmission that can be used is

The surface speed of regulating wheel in case of centreless grinding is

Which of the following centre is used for holding hollow jobs on a lathe?

In a lathe power feed is generally not available for

Bellows are

A micron is

Lathe bed is made of

In automatic control systems what could be the source of process disturbances?

Which of the following process is preferred for the welding of grey cast iron?

In a cupola

Loams sand generally has

Metal patterns are used for

In EDM, the erosion of metal occurs due to

The maximum peripheral speed of a grinding wheel is limited by

Broaching is primarily done for

Music wire

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Exam 9: Metal Cleaning, Abrasives, and Machining Techniques

For simple turning operation of lathe, the cutting speed is specified as 70 metres per minute. The cutting tool may be expected to be

In instrumentation, registering is

In a drilling machine having six spindle speeds if first five speeds are 458, 605, 800, 1055 and 1390 rpm, the next higher speed would be

Which one of the following methods cannot be used for turning internal tapers?

For short-distance transmission, the methods of transmission that can be used is

The surface speed of regulating wheel in case of centreless grinding is

Which of the following centre is used for holding hollow jobs on a lathe?

In a lathe power feed is generally not available for

Bellows are

A micron is

Lathe bed is made of

In automatic control systems what could be the source of process disturbances?

Which of the following process is preferred for the welding of grey cast iron?

In a cupola

Loams sand generally has

Metal patterns are used for

In EDM, the erosion of metal occurs due to

The maximum peripheral speed of a grinding wheel is limited by

Broaching is primarily done for

Music wire

Manufacturing Processes and Materials and Tools

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

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