Question 1

Which of the following non-traditional machining process will have inferior surface finish as compared to the remaining processes?

Accepted Answer

A) Electro discharge machining 
B) Plasma arc machining 
C) Electron beam machining 
D) Chemical machining 
E) Ultrasonic machining 
A) Electro discharge machining 
B) Plasma arc machining 
C) Electron beam machining 
D) Chemical machining 
E) Ultrasonic machining B

Question 2

Which of the following material is difficult to be spot welded?

Accepted Answer

A) Cold rolled mild steel sheet 
B) Hot rolled mild steel sheet 
C) Stainless steel 
D) Copper 
E) None of the above 
A) Cold rolled mild steel sheet 
B) Hot rolled mild steel sheet 
C) Stainless steel 
D) Copper 
E) None of the above D

Question 3

Which of the following is gear finishing process?

Accepted Answer

A) Gear lapping 
B) Gear shaving 
C) Gear grinding 
D) All of the above 
E) None of the above 
A) Gear lapping 
B) Gear shaving 
C) Gear grinding 
D) All of the above 
E) None of the above D

Question 4

A plug gauge is used for measuring

Accepted Answer

A) Spherical holes 
B) None of above 
C) Screw threads 
D) Cylindrical bores 
E) Taper bores 
A) Spherical holes 
B) None of above 
C) Screw threads 
D) Cylindrical bores 
E) Taper bores

Question 5

Chip breaker is

Accepted Answer

A) an obstruction attached to face of the tool 
B) a hammer used to break the chips 
C) a coolant forced under pressure on the chip 
D) None of the above 
E) Parting off 
A) an obstruction attached to face of the tool 
B) a hammer used to break the chips 
C) a coolant forced under pressure on the chip 
D) None of the above 
E) Parting off

Question 6

In power presses bolster plate is used to

Accepted Answer

A) Parting off 
B) mount the press tool 
C) cut the edges 
D) eject the pressed component 
E) position the piece 
A) Parting off 
B) mount the press tool 
C) cut the edges 
D) eject the pressed component 
E) position the piece

Question 7

Discontinuous chip in ductile material is produced because of

Accepted Answer

A) Insufficient cooling 
B) Sharp cutting edge 
C) Sintering 
D) Low friction 
E) Large rake angle 
A) Insufficient cooling 
B) Sharp cutting edge 
C) Sintering 
D) Low friction 
E) Large rake angle

Question 8

The linear characteristics of valve is

Accepted Answer

A) In which the length of valve is more than 10 times the width 
B) In which the longest parameter of valve is not less than 20 times the widest part of the valve 
C) In which the valve steam operates linearly 
D) One in which the flow is directly proportional to the valve lift 
E) None of the above 
A) In which the length of valve is more than 10 times the width 
B) In which the longest parameter of valve is not less than 20 times the widest part of the valve 
C) In which the valve steam operates linearly 
D) One in which the flow is directly proportional to the valve lift 
E) None of the above

Question 9

The facting sand used in foundry generally consists of

Accepted Answer

A) Alumina, clay and silica 
B) Aluminium and silica 
C) Silica and clay 
D) Alumina and clay 
E) Silica and binder 
A) Alumina, clay and silica 
B) Aluminium and silica 
C) Silica and clay 
D) Alumina and clay 
E) Silica and binder

Question 10

Carbon tool steel are broadly classified into two categories as

Accepted Answer

A) hard and soft 
B) warping and non-warping 
C) Parting off 
D) water hardening and oil hardening 
E) hard and brittle 
A) hard and soft 
B) warping and non-warping 
C) Parting off 
D) water hardening and oil hardening 
E) hard and brittle

Question 11

A swab is

Accepted Answer

A) A tool used in foundry for moistening the sand 
B) A pneumatic tools 
C) A tool used in foundry for repairing the mould 
D) A tool used in foundry for smoothening the mould 
E) A tool used on shaper 
A) A tool used in foundry for moistening the sand 
B) A pneumatic tools 
C) A tool used in foundry for repairing the mould 
D) A tool used in foundry for smoothening the mould 
E) A tool used on shaper

Question 12

If a piece of steel is reheated to a temperature of 200°C to 250°C immediately after quenching, the process is known as

Accepted Answer

A) Hardening 
B) Cyniding 
C) Normalizing 
D) Tempering 
E) Annealing 
A) Hardening 
B) Cyniding 
C) Normalizing 
D) Tempering 
E) Annealing

Question 13

The standard taper provided on the tapered shank of drills is known as

Accepted Answer

A) Chapman taper 
B) Morse taper 
C) Jarno taper 
D) Taper No. 1 
E) None of the above 
A) Chapman taper 
B) Morse taper 
C) Jarno taper 
D) Taper No. 1 
E) None of the above

Question 14

In case of turning or milling, the surface roughness is expected to be in the range

Accepted Answer

A) 20 to 50 
B) 5 to 15 
C) 50 to 100 
D) 100 to 250 
E) 250 to 500 
A) 20 to 50 
B) 5 to 15 
C) 50 to 100 
D) 100 to 250 
E) 250 to 500

Question 15

Continuous chips may be formed while machining

Accepted Answer

A) Ductile material 
B) Non-ferrous material 
C) Hard material 
D) Tough material 
E) Brittle materials 
A) Ductile material 
B) Non-ferrous material 
C) Hard material 
D) Tough material 
E) Brittle materials

Question 16

While using high speed steel tools, the cutting speed will be highest for which of the following steel?

Accepted Answer

A) Alloy 
B) Stainless steel 
C) Parting off 
D) Medium carbon steel 
E) Mild steel 
A) Alloy 
B) Stainless steel 
C) Parting off 
D) Medium carbon steel 
E) Mild steel

Question 17

Point angle of 135° to 150° is used on drills while drilling

Accepted Answer

A) hard steels 
B) nickel alloys 
C) thin sheet metals 
D) Any of the above 
E) Parting off 
A) hard steels 
B) nickel alloys 
C) thin sheet metals 
D) Any of the above 
E) Parting off

Question 18

Railway rails are generally made of

Accepted Answer

A) Mild steel 
B) Alloys steel containing 0.8 to 0.9% carbon 
C) High carbon steel 
D) Medium carbon steel 
E) Deam mild steel 
A) Mild steel 
B) Alloys steel containing 0.8 to 0.9% carbon 
C) High carbon steel 
D) Medium carbon steel 
E) Deam mild steel

Question 19

Sweep patterns are used for

Accepted Answer

A) Tiny objects 
B) Objects of circular shapes 
C) Elliptical objects 
D) Rectangular objects 
E) Irregularly shaped objects 
A) Tiny objects 
B) Objects of circular shapes 
C) Elliptical objects 
D) Rectangular objects 
E) Irregularly shaped objects

Question 20

Which of the following is not true for diamond?

Accepted Answer

A) Parting off 
B) If the hardest substance known 
C) Expensive to be shaped 
D) It is ductile 
E) It is also used as a cutting tool 
A) Parting off 
B) If the hardest substance known 
C) Expensive to be shaped 
D) It is ductile 
E) It is also used as a cutting tool

Which of the following non-traditional machining process will have inferior surface finish as compared to the remaining processes?

Which of the following material is difficult to be spot welded?

Which of the following is gear finishing process?

A plug gauge is used for measuring

Chip breaker is

In power presses bolster plate is used to

Discontinuous chip in ductile material is produced because of

The linear characteristics of valve is

The facting sand used in foundry generally consists of

Carbon tool steel are broadly classified into two categories as

A swab is

If a piece of steel is reheated to a temperature of 200°C to 250°C immediately after quenching, the process is known as

The standard taper provided on the tapered shank of drills is known as

In case of turning or milling, the surface roughness is expected to be in the range

Continuous chips may be formed while machining

While using high speed steel tools, the cutting speed will be highest for which of the following steel?

Point angle of 135° to 150° is used on drills while drilling

Railway rails are generally made of

Sweep patterns are used for

Which of the following is not true for diamond?

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Exam 8: Mechanical Engineering: Foundry, Machining, and Materials

Which of the following non-traditional machining process will have inferior surface finish as compared to the remaining processes?

Which of the following material is difficult to be spot welded?

Which of the following is gear finishing process?

A plug gauge is used for measuring

Chip breaker is

In power presses bolster plate is used to

Discontinuous chip in ductile material is produced because of

The linear characteristics of valve is

The facting sand used in foundry generally consists of

Carbon tool steel are broadly classified into two categories as

A swab is

If a piece of steel is reheated to a temperature of 200°C to 250°C immediately after quenching, the process is known as

The standard taper provided on the tapered shank of drills is known as

In case of turning or milling, the surface roughness is expected to be in the range

Continuous chips may be formed while machining

While using high speed steel tools, the cutting speed will be highest for which of the following steel?

Point angle of 135° to 150° is used on drills while drilling

Railway rails are generally made of

Sweep patterns are used for

Which of the following is not true for diamond?

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

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