Question 1

A set hammer is made of

Accepted Answer

A) Mild steel 
B) Parting off 
C) High carbon steel 
D) Tool steel and hardened 
A) Mild steel 
B) Parting off 
C) High carbon steel 
D) Tool steel and hardened D

Question 2

The moisture content of moulding sand generally varies from

Accepted Answer

A) 40-50 percent 
B) 2-8 percent 
C) 10-25 percent 
D) 50-65 percent 
E) 25-40 percent 
A) 40-50 percent 
B) 2-8 percent 
C) 10-25 percent 
D) 50-65 percent 
E) 25-40 percent B

Question 3

Black broken lines on a pattern indicates

Accepted Answer

A) Surface to be left unmachined 
B) Surfaces to be machined 
C) Seats for loose core prints 
D) Core prints 
E) Fillets 
A) Surface to be left unmachined 
B) Surfaces to be machined 
C) Seats for loose core prints 
D) Core prints 
E) Fillets E

Question 4

The function of a coolant in a metal cutting operation is

Accepted Answer

A) To cool the job 
B) To cool the tool 
C) To reduce the friction at cutting point 
D) To obtain bright shining surface on the job 
E) None of the above 
A) To cool the job 
B) To cool the tool 
C) To reduce the friction at cutting point 
D) To obtain bright shining surface on the job 
E) None of the above

Question 5

Chip breakers are used while machining

Accepted Answer

A) ductile materials 
B) brittle materials 
C) Both (
A)  and (
B)  
D) None of the above 
E) Parting off 
A) ductile materials 
B) brittle materials 
C) Both (
A)  and (
B)  
D) None of the above 
E) Parting off

Question 6

A vent wire is

Accepted Answer

A) is used in cold heading 
B) A kind of wire used in hot forging 
C) A sharp pointed wire used in foundry for punching holes through the rammed sand 
D) A wire for providing airflow 
E) None of the above 
A) is used in cold heading 
B) A kind of wire used in hot forging 
C) A sharp pointed wire used in foundry for punching holes through the rammed sand 
D) A wire for providing airflow 
E) None of the above

Question 7

Which of the following pattern can be used for symmetrical objects only?

Accepted Answer

A) Gated pattern 
B) Split pattern 
C) Sweep pattern 
D) All of the above 
E) Parting off 
A) Gated pattern 
B) Split pattern 
C) Sweep pattern 
D) All of the above 
E) Parting off

Question 8

In lost wax casting for non-ferrous materials, the material of the mould is

Accepted Answer

A) Sodium silicate 
B) Silica 
C) Plaster of Paris 
D) Ethyl silicate 
E) Parting off 
A) Sodium silicate 
B) Silica 
C) Plaster of Paris 
D) Ethyl silicate 
E) Parting off

Question 9

Filler metal is essentially used in which of the following welding process?

Accepted Answer

A) Spot welding 
B) Seam welding 
C) Projection welding 
D) Gas welding 
E) All of the above 
A) Spot welding 
B) Seam welding 
C) Projection welding 
D) Gas welding 
E) All of the above

Question 10

Which of the following is not a part of gating system?

Accepted Answer

A) Vents 
B) Pouring basin 
C) Sprue 
D) Gates and riser 
E) Parting off 
A) Vents 
B) Pouring basin 
C) Sprue 
D) Gates and riser 
E) Parting off

Question 11

Hardness of work surface affects honing by

Accepted Answer

A) varying the rate of stock removal 
B) poor surface finish 
C) coolant consumption 
D) All of the above 
E) Parting off 
A) varying the rate of stock removal 
B) poor surface finish 
C) coolant consumption 
D) All of the above 
E) Parting off

Question 12

Spherodising is a

Accepted Answer

A) annealing process 
B) surface treatment process 
C) Parting off 
D) age-hardening process 
E) hardening process 
A) annealing process 
B) surface treatment process 
C) Parting off 
D) age-hardening process 
E) hardening process

Question 13

A kentometer is

Accepted Answer

A) A manometric device used for measurement of vacumms 
B) A simple device used for measurements of kinetic energy 
C) A device used for measurement of kinetic energy 
D) A device used for the measurement of temperature 
E) A device used for the measurement of mass 
A) A manometric device used for measurement of vacumms 
B) A simple device used for measurements of kinetic energy 
C) A device used for measurement of kinetic energy 
D) A device used for the measurement of temperature 
E) A device used for the measurement of mass

Question 14

A tool is said to have worn if

Accepted Answer

A) it produces discontinuous chips 
B) its cutting angles have changed 
C) heat produced in cutting is large 
D) None of the above 
E) Parting off 
A) it produces discontinuous chips 
B) its cutting angles have changed 
C) heat produced in cutting is large 
D) None of the above 
E) Parting off

Question 15

Ezy out is

Accepted Answer

A) A tool for making round objects 
B) A taper reamer 
C) An instrument for measurement of out of roundness of objects 
D) A tool for removing broken bolts and studs from a hole 
E) A drill having two diameters 
A) A tool for making round objects 
B) A taper reamer 
C) An instrument for measurement of out of roundness of objects 
D) A tool for removing broken bolts and studs from a hole 
E) A drill having two diameters

Question 16

Extrusion is the process of

Accepted Answer

A) Metal shaping on presses 
B) Pushing the heated billet of metal through the orifice 
C) Producing holes by arc 
D) Welding two dissimilar metals 
E) Marking cup shaped articles using the force of explosion 
A) Metal shaping on presses 
B) Pushing the heated billet of metal through the orifice 
C) Producing holes by arc 
D) Welding two dissimilar metals 
E) Marking cup shaped articles using the force of explosion

Question 17

Oxygen cylinders are

Accepted Answer

A) Cast iron cylinders 
B) Seamless steel cylinders 
C) Die cast 
D) Steel cylinders, welded structure 
E) Alloy steel cylinders, thermit welded 
A) Cast iron cylinders 
B) Seamless steel cylinders 
C) Die cast 
D) Steel cylinders, welded structure 
E) Alloy steel cylinders, thermit welded

Question 18

Usually the range of an instrument is selected such that

Accepted Answer

A) Minimum reading coincides with average value of working parameter 
B) Minimum reading coincides with minimum value of the working parameter 
C) For the working parameter the pointer direction is vertical 
D) For the working parameter the pointer deflection is about ? of the full scale 
E) None of the above 
A) Minimum reading coincides with average value of working parameter 
B) Minimum reading coincides with minimum value of the working parameter 
C) For the working parameter the pointer direction is vertical 
D) For the working parameter the pointer deflection is about ? of the full scale 
E) None of the above

Question 19

In which of the following welding process, flux is used in the form of granules?

Accepted Answer

A) Submerged arc welding 
B) Gas arc welding 
C) DC arc welding 
D) Argon arc welding 
E) All of the above 
A) Submerged arc welding 
B) Gas arc welding 
C) DC arc welding 
D) Argon arc welding 
E) All of the above

Question 20

Core prints are provided to

Accepted Answer

A) Form seat to support and hold the core 
B) Direct the flow of molten material during pouring 
C) Form trade mark of company on castings 
D) Reinforce the core to withstand the force of buoyancy of molten metal 
E) Produce castings with specific surface design 
A) Form seat to support and hold the core 
B) Direct the flow of molten material during pouring 
C) Form trade mark of company on castings 
D) Reinforce the core to withstand the force of buoyancy of molten metal 
E) Produce castings with specific surface design

A set hammer is made of

The moisture content of moulding sand generally varies from

Black broken lines on a pattern indicates

The function of a coolant in a metal cutting operation is

Chip breakers are used while machining

A vent wire is

Which of the following pattern can be used for symmetrical objects only?

In lost wax casting for non-ferrous materials, the material of the mould is

Filler metal is essentially used in which of the following welding process?

Which of the following is not a part of gating system?

Hardness of work surface affects honing by

Spherodising is a

A kentometer is

A tool is said to have worn if

Ezy out is

Extrusion is the process of

Oxygen cylinders are

Usually the range of an instrument is selected such that

In which of the following welding process, flux is used in the form of granules?

Core prints are provided to

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Exam 6: Manufacturing and Welding Processes

A set hammer is made of

The moisture content of moulding sand generally varies from

Black broken lines on a pattern indicates

The function of a coolant in a metal cutting operation is

Chip breakers are used while machining

A vent wire is

Which of the following pattern can be used for symmetrical objects only?

In lost wax casting for non-ferrous materials, the material of the mould is

Filler metal is essentially used in which of the following welding process?

Which of the following is not a part of gating system?

Hardness of work surface affects honing by

Spherodising is a

A kentometer is

A tool is said to have worn if

Ezy out is

Extrusion is the process of

Oxygen cylinders are

Usually the range of an instrument is selected such that

In which of the following welding process, flux is used in the form of granules?

Core prints are provided to

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 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