Question 1

Plastic gears are used in

Accepted Answer

A) Toys 
B) Instruments 
C) Low load applications 
D) Low noise applications 
E) Any of the above 
A) Toys 
B) Instruments 
C) Low load applications 
D) Low noise applications 
E) Any of the above

Question 2

Photoelectric transducers are used for the measurement of any phenomenon which can be used to produce

Accepted Answer

A) Variation in current 
B) Variation in voltage 
C) Variation in light intensity 
D) Variation in flux density 
E) Any of the above 
A) Variation in current 
B) Variation in voltage 
C) Variation in light intensity 
D) Variation in flux density 
E) Any of the above

Question 3

In induction hardening the depth of hardening can be controlled by controlling

Accepted Answer

A) voltage 
B) power factor 
C) frequency 
D) current 
E) Parting off 
A) voltage 
B) power factor 
C) frequency 
D) current 
E) Parting off

Question 4

Relief angle on HSS tools usually vary from

Accepted Answer

A) 11° to 15° 
B) 22° to 27° 
C) 16° to 150° 
D) 28° to 30° 
E) 3° to 10° 
A) 11° to 15° 
B) 22° to 27° 
C) 16° to 150° 
D) 28° to 30° 
E) 3° to 10°

Question 5

For soldering of brass and copper, the flux used is

Accepted Answer

A) Zinc chloride 
B) Hydrochloric acid 
C) Cupric acid 
D) Ammonium chloride 
E) None of the above 
A) Zinc chloride 
B) Hydrochloric acid 
C) Cupric acid 
D) Ammonium chloride 
E) None of the above

Question 6

Automobile gears are generally made of

Accepted Answer

A) Alloy steel 
B) Cast iron 
C) Nitrided steel 
D) Cast steel 
E) Non-ferrous materials 
A) Alloy steel 
B) Cast iron 
C) Nitrided steel 
D) Cast steel 
E) Non-ferrous materials

Question 7

If a drill has different lengths of cutting edges

Accepted Answer

A) Cutting edge will be over size 
B) The drilled hole will be rough 
C) The drilled hole will not be circular 
D) The drilled hole will be smooth 
E) Cutting edge will become blunt rapidly 
A) Cutting edge will be over size 
B) The drilled hole will be rough 
C) The drilled hole will not be circular 
D) The drilled hole will be smooth 
E) Cutting edge will become blunt rapidly

Question 8

Which process is used for manufacturing the body of a carburettor?

Accepted Answer

A) Die casting 
B) Fine sand casting 
C) Electro forming 
D) Sintering 
E) Metal spraying 
A) Die casting 
B) Fine sand casting 
C) Electro forming 
D) Sintering 
E) Metal spraying

Question 9

Cold heading is a process of

Accepted Answer

A) Electro-machining process 
B) Explosive forming 
C) High energy rate forming 
D) Pneumatic mechanical forming 
E) Chipless machining 
A) Electro-machining process 
B) Explosive forming 
C) High energy rate forming 
D) Pneumatic mechanical forming 
E) Chipless machining

Question 10

Burr is

Accepted Answer

A) Boundary between finished and unifinished portion on a work piece 
B) Sharp edge remaining on the metal after curring, stamping or machining 
C) A marking or work piece to identify for correct position on a work piece 
D) Burnt surface of a casting 
E) Unmachined portion of work piece 
A) Boundary between finished and unifinished portion on a work piece 
B) Sharp edge remaining on the metal after curring, stamping or machining 
C) A marking or work piece to identify for correct position on a work piece 
D) Burnt surface of a casting 
E) Unmachined portion of work piece

Question 11

Plug rolling is used to

Accepted Answer

A) Reduce the wall thickness and increase the diameter of tubes already made 
B) Remove out of roundness of pipes 
C) Increase the wall thickness of pipes at ends 
D) Reduce the diameter of pipe 
E) Cut threads at the ends of pipes 
A) Reduce the wall thickness and increase the diameter of tubes already made 
B) Remove out of roundness of pipes 
C) Increase the wall thickness of pipes at ends 
D) Reduce the diameter of pipe 
E) Cut threads at the ends of pipes

Question 12

In a turning operation on a horizontal axis lathe, the forces on tool act

Accepted Answer

A) only in horizontal plane in the directions of feed and cut 
B) only in vertical plane in the direction of feed and vertically 
C) only in vertical plane in the direction of feed and radially 
D) None of the above 
E) Parting off 
A) only in horizontal plane in the directions of feed and cut 
B) only in vertical plane in the direction of feed and vertically 
C) only in vertical plane in the direction of feed and radially 
D) None of the above 
E) Parting off

Question 13

The silver point temperature is

Accepted Answer

A) 760°C 
B) 1500.5°C 
C) 500°C 
D) 960.5°C 
E) 1100.5°C 
A) 760°C 
B) 1500.5°C 
C) 500°C 
D) 960.5°C 
E) 1100.5°C

Question 14

The advantage of a pneumatically operated control system is

Accepted Answer

A) It can be used in hazardous atmosphere 
B) Simplicity of components 
C) Easily maintained 
D) Relatively inexpensive 
E) All of the above 
A) It can be used in hazardous atmosphere 
B) Simplicity of components 
C) Easily maintained 
D) Relatively inexpensive 
E) All of the above

Question 15

The transmission lag in mercury thermometers is generally

Accepted Answer

A) Low 
B) Average 
C) Negligible 
D) Very high 
E) High 
A) Low 
B) Average 
C) Negligible 
D) Very high 
E) High

Question 16

The chemical used in generating acetylene is

Accepted Answer

A) Charcoal 
B) Calcium carbonate 
C) Calcium carbide 
D) Carbon 
E) Crushed bone 
A) Charcoal 
B) Calcium carbonate 
C) Calcium carbide 
D) Carbon 
E) Crushed bone

Question 17

A Bourdon tube is generally made of

Accepted Answer

A) Monel metal 
B) Beryllium copper alloy 
C) Phosphor bronze 
D) Stainless steel 
E) Any of the above 
A) Monel metal 
B) Beryllium copper alloy 
C) Phosphor bronze 
D) Stainless steel 
E) Any of the above

Question 18

Fine sand is used for preparing the moulds for

Accepted Answer

A) Symmetrical castings 
B) Large castings 
C) Small castings 
D) Non-ferrous castings 
E) Centrifugal castings 
A) Symmetrical castings 
B) Large castings 
C) Small castings 
D) Non-ferrous castings 
E) Centrifugal castings

Question 19

In a stationary type mechanical seal the sealing ring is generally located

Accepted Answer

A) In machine housing 
B) Along machine shaft 
C) Independently 
D) None of the above. 
E) None of the above 
A) In machine housing 
B) Along machine shaft 
C) Independently 
D) None of the above. 
E) None of the above

Question 20

Which of the following defect results due to mixing of two streams of molten metal that are too cold to fuse properly?

Accepted Answer

A) Cold shut 
B) Swell 
C) Honey coming 
D) Scab 
E) Shrinkage 
A) Cold shut 
B) Swell 
C) Honey coming 
D) Scab 
E) Shrinkage

Plastic gears are used in

Photoelectric transducers are used for the measurement of any phenomenon which can be used to produce

In induction hardening the depth of hardening can be controlled by controlling

Relief angle on HSS tools usually vary from

For soldering of brass and copper, the flux used is

Automobile gears are generally made of

If a drill has different lengths of cutting edges

Which process is used for manufacturing the body of a carburettor?

Cold heading is a process of

Burr is

Plug rolling is used to

In a turning operation on a horizontal axis lathe, the forces on tool act

The silver point temperature is

The advantage of a pneumatically operated control system is

The transmission lag in mercury thermometers is generally

The chemical used in generating acetylene is

A Bourdon tube is generally made of

Fine sand is used for preparing the moulds for

In a stationary type mechanical seal the sealing ring is generally located

Which of the following defect results due to mixing of two streams of molten metal that are too cold to fuse properly?

Manufacturing Processes and Materials and Tools

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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

Technical Manufacturing and Engineering

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

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

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Exam 10: Manufacturing and Materials Engineering

Plastic gears are used in

Photoelectric transducers are used for the measurement of any phenomenon which can be used to produce

In induction hardening the depth of hardening can be controlled by controlling

Relief angle on HSS tools usually vary from

For soldering of brass and copper, the flux used is

Automobile gears are generally made of

If a drill has different lengths of cutting edges

Which process is used for manufacturing the body of a carburettor?

Cold heading is a process of

Burr is

Plug rolling is used to

In a turning operation on a horizontal axis lathe, the forces on tool act

The silver point temperature is

The advantage of a pneumatically operated control system is

The transmission lag in mercury thermometers is generally

The chemical used in generating acetylene is

A Bourdon tube is generally made of

Fine sand is used for preparing the moulds for

In a stationary type mechanical seal the sealing ring is generally located

Which of the following defect results due to mixing of two streams of molten metal that are too cold to fuse properly?

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

Metal Cleaning, Abrasives, and Machining Techniques

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