Question 1

The depth of cut depends on the

Accepted Answer

A) curring speed 
B) rigidity of machine tool 
C) tool material 
D) all of the above 
E) Parting off 
A) curring speed 
B) rigidity of machine tool 
C) tool material 
D) all of the above 
E) Parting off D

Question 2

The tool may fail suddenly because of

Accepted Answer

A) crater wear 
B) both crater and flank wear 
C) spalling 
D) Parting off 
E) flank wear 
A) crater wear 
B) both crater and flank wear 
C) spalling 
D) Parting off 
E) flank wear C

Question 3

The property due to which sand grains stick together is known as

Accepted Answer

A) adhesiveness 
B) Parting off 
C) permeability 
D) cohesiveness 
E) plasticity 
A) adhesiveness 
B) Parting off 
C) permeability 
D) cohesiveness 
E) plasticity D

Question 4

High rate of oscillation of tools in ultrasonic machining is produced by

Accepted Answer

A) Pneumatic generator 
B) Explosives 
C) D.C. motor 
D) Oscillator 
E) A.C. motor 
A) Pneumatic generator 
B) Explosives 
C) D.C. motor 
D) Oscillator 
E) A.C. motor

Question 5

The accuracy of a limit gauge can be checked by

Accepted Answer

A) Vernier caliper 
B) Micrometer 
C) Slip gauge 
D) Sine bar 
E) Any of the above 
A) Vernier caliper 
B) Micrometer 
C) Slip gauge 
D) Sine bar 
E) Any of the above

Question 6

A flycutter is used on

Accepted Answer

A) Planer 
B) Slotter 
C) Shaper 
D) Milling machine 
E) Lathe 
A) Planer 
B) Slotter 
C) Shaper 
D) Milling machine 
E) Lathe

Question 7

The power consumption in laser beam machining is of the order of

Accepted Answer

A) 2 kW/m3/min 
B) 270 kW/m3/min 
C) 2700 kW/m3/min 
D) 5000 kW/m3/min 
E) 27 kW/m3/min 
A) 2 kW/m3/min 
B) 270 kW/m3/min 
C) 2700 kW/m3/min 
D) 5000 kW/m3/min 
E) 27 kW/m3/min

Question 8

A third flask sometimes used between cope and drag is called

Accepted Answer

A) Core 
B) Middle 
C) Check 
D) Riddle 
E) Fillet 
A) Core 
B) Middle 
C) Check 
D) Riddle 
E) Fillet

Question 9

Which of the following is a gear finishing operation?

Accepted Answer

A) Gear burnishing 
B) Phosphate coating 
C) Gear lapping 
D) All of the above 
E) Parting off 
A) Gear burnishing 
B) Phosphate coating 
C) Gear lapping 
D) All of the above 
E) Parting off

Question 10

Discontinuous type chips are generally produced in

Accepted Answer

A) Alloy steels 
B) Cast iron 
C) Aluminium 
D) Duralumin 
E) Mild steel 
A) Alloy steels 
B) Cast iron 
C) Aluminium 
D) Duralumin 
E) Mild steel

Question 11

Which of the following source for laser beam can give the highest power density (W/mm2)?

Accepted Answer

A) Laser continuous 
B) Plasma arc 
C) Laser pulsed 
D) All have the same power density 
E) Electron beam 
A) Laser continuous 
B) Plasma arc 
C) Laser pulsed 
D) All have the same power density 
E) Electron beam

Question 12

On a die accurate holes are to be drilled. Which machine would you prefer for this operation?

Accepted Answer

A) Parting off 
B) Radial drilling machine 
C) Portable drilling machine 
D) Jig boring machine 
E) Multi-pindle drilling machine 
A) Parting off 
B) Radial drilling machine 
C) Portable drilling machine 
D) Jig boring machine 
E) Multi-pindle drilling machine

Question 13

During electron beam welding the vacuum is of the order of

Accepted Answer

A) 10-5 torr 
B) 1 torr 
C) 10-3 torr 
D) 10-4 torr 
E) 10-2 torr 
A) 10-5 torr 
B) 1 torr 
C) 10-3 torr 
D) 10-4 torr 
E) 10-2 torr

Question 14

Shot blasting is

Accepted Answer

A) Process of cleaning moulding sand 
B) Process of cleaning spherical objects only 
C) Process of supplying blast of hot air to cupola 
D) Process of cleaning castings 
E) Process of cleaning core sand 
A) Process of cleaning moulding sand 
B) Process of cleaning spherical objects only 
C) Process of supplying blast of hot air to cupola 
D) Process of cleaning castings 
E) Process of cleaning core sand

Question 15

Which of the following process is preferred for cutting and welding of nonferrous metals?

Accepted Answer

A) Submerged arc welding 
B) Inert gas arc welding 
C) MIG welding 
D) DC arc welding 
E) None of the above 
A) Submerged arc welding 
B) Inert gas arc welding 
C) MIG welding 
D) DC arc welding 
E) None of the above

Question 16

The riser in a mould should be located in such a way so that

Accepted Answer

A) it touches all parts of the casting 
B) it is first to receive the molten metal 
C) Parting off 
D) it is last to solidify 
E) it is first to solidify 
A) it touches all parts of the casting 
B) it is first to receive the molten metal 
C) Parting off 
D) it is last to solidify 
E) it is first to solidify

Question 17

Grey iron is usually welded by

Accepted Answer

A) Resistance welding 
B) Arc welding 
C) TIG welding 
D) Gas welding 
E) MIG welding 
A) Resistance welding 
B) Arc welding 
C) TIG welding 
D) Gas welding 
E) MIG welding

Question 18

Which one does not fit with rest in the following?

Accepted Answer

A) Jaw chuck 
B) Drill 
C) Tapping 
D) Reamer 
E) Pipe cutter 
A) Jaw chuck 
B) Drill 
C) Tapping 
D) Reamer 
E) Pipe cutter

Question 19

Knurling is an operation

Accepted Answer

A) Of cutting smooth collars 
B) Of under cutting 
C) Done prior to screw cutting 
D) Of generally roughing the surface for hand grip 
E) Done without use of coolant 
A) Of cutting smooth collars 
B) Of under cutting 
C) Done prior to screw cutting 
D) Of generally roughing the surface for hand grip 
E) Done without use of coolant

Question 20

Slip gauges are made of

Accepted Answer

A) Aluminium 
B) Copper 
C) Alloy steel 
D) Stainless steel 
E) Cast iron 
A) Aluminium 
B) Copper 
C) Alloy steel 
D) Stainless steel 
E) Cast iron

The depth of cut depends on the

The tool may fail suddenly because of

The property due to which sand grains stick together is known as

High rate of oscillation of tools in ultrasonic machining is produced by

The accuracy of a limit gauge can be checked by

A flycutter is used on

The power consumption in laser beam machining is of the order of

A third flask sometimes used between cope and drag is called

Which of the following is a gear finishing operation?

Discontinuous type chips are generally produced in

Which of the following source for laser beam can give the highest power density (W/mm²)?

On a die accurate holes are to be drilled. Which machine would you prefer for this operation?

During electron beam welding the vacuum is of the order of

Shot blasting is

Which of the following process is preferred for cutting and welding of nonferrous metals?

The riser in a mould should be located in such a way so that

Grey iron is usually welded by

Which one does not fit with rest in the following?

Knurling is an operation

Slip gauges are made of

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

Exam 2: Mechanical Engineering and Manufacturing Processes

The depth of cut depends on the

The tool may fail suddenly because of

The property due to which sand grains stick together is known as

High rate of oscillation of tools in ultrasonic machining is produced by

The accuracy of a limit gauge can be checked by

A flycutter is used on

The power consumption in laser beam machining is of the order of

A third flask sometimes used between cope and drag is called

Which of the following is a gear finishing operation?

Discontinuous type chips are generally produced in

Which of the following source for laser beam can give the highest power density (W/mm2)?

On a die accurate holes are to be drilled. Which machine would you prefer for this operation?

During electron beam welding the vacuum is of the order of

Shot blasting is

Which of the following process is preferred for cutting and welding of nonferrous metals?

The riser in a mould should be located in such a way so that

Grey iron is usually welded by

Which one does not fit with rest in the following?

Knurling is an operation

Slip gauges are made of

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

Which of the following source for laser beam can give the highest power density (W/mm²)?