Question 1

The method of joining metals by means of cast iron alloy whose melting point is below 425°C is known as

Accepted Answer

A) Non-ferrous welding 
B) Soldering 
C) Brazing 
D) Galvanising 
E) Adhesive bonding 
A) Non-ferrous welding 
B) Soldering 
C) Brazing 
D) Galvanising 
E) Adhesive bonding B

Question 2

The purpose of sometimes adding exothermic materials to sand is

Accepted Answer

A) To dry the mould 
B) To produce directional solidification by the generation of heat 
C) To produce chilled surfaces 
D) To heat the core 
E) To heat the sand 
A) To dry the mould 
B) To produce directional solidification by the generation of heat 
C) To produce chilled surfaces 
D) To heat the core 
E) To heat the sand B

Question 3

The thickness of clearance can be checked by

Accepted Answer

A) Shap gauge 
B) Ring gauge 
C) Go and not go gauge 
D) Feeler gauge 
E) Any of the above 
A) Shap gauge 
B) Ring gauge 
C) Go and not go gauge 
D) Feeler gauge 
E) Any of the above D

Question 4

When a thin job is to be machined on a shaper, in order to prevent warping, which one of the following steps should be taken first?

Accepted Answer

A) Light cut 
B) Heavy cut 
C) Single heavy cut 
D) Any of the above 
E) Vernier caliper 
A) Light cut 
B) Heavy cut 
C) Single heavy cut 
D) Any of the above 
E) Vernier caliper

Question 5

The backlash between gears is expressed in terms of

Accepted Answer

A) Difference between addendum and dedendum 
B) The difference between PCD of two gears 
C) The actual gear width on pitch circle minus the standard gear width for given number of teeth on gear 
D) Clearance between faces of the mating gears 
E) None of the above 
A) Difference between addendum and dedendum 
B) The difference between PCD of two gears 
C) The actual gear width on pitch circle minus the standard gear width for given number of teeth on gear 
D) Clearance between faces of the mating gears 
E) None of the above

Question 6

Which of the following is often used as flux in brazing process?

Accepted Answer

A) Fevicol 
B) Iron dust 
C) Borax 
D) Ammonia chloride 
E) Turpentine 
A) Fevicol 
B) Iron dust 
C) Borax 
D) Ammonia chloride 
E) Turpentine

Question 7

Large size bolt heads are made by

Accepted Answer

A) Hammering 
B) Roll forging 
C) Upset-forging 
D) Swaging 
E) Casting 
A) Hammering 
B) Roll forging 
C) Upset-forging 
D) Swaging 
E) Casting

Question 8

It is desired to remove large quantity of material from a job in shortest possible time, on a lathe using high speed steel cutter. Which of the following step will be helpful?

Accepted Answer

A) Reduce spindle speed and increase depth of cut 
B) Increase spindle speed and take light cuts 
C) Increase spindle speed and take light cuts. 
D) At the speed corresponding to cutting speed take roughing cuts of maximum possible depth 
E) None of the above 
A) Reduce spindle speed and increase depth of cut 
B) Increase spindle speed and take light cuts 
C) Increase spindle speed and take light cuts. 
D) At the speed corresponding to cutting speed take roughing cuts of maximum possible depth 
E) None of the above

Question 9

Feeler gauge is used for measuring clearance between two

Accepted Answer

A) round surfaces 
B) spherical surfaces 
C) Parting off 
D) flat surfaces 
E) tapering surfaces 
A) round surfaces 
B) spherical surfaces 
C) Parting off 
D) flat surfaces 
E) tapering surfaces

Question 10

A circular mill is

Accepted Answer

A) A circle of 1 metre diameter 
B) A milling operation done on lathe is known as circular mill 
C) A milling machine used for cutting circular jobs by giving motion to the job during cutting 
D) Area of a circle of 1 mile radius 
E) Area of 0.001 inch diameter circle 
A) A circle of 1 metre diameter 
B) A milling operation done on lathe is known as circular mill 
C) A milling machine used for cutting circular jobs by giving motion to the job during cutting 
D) Area of a circle of 1 mile radius 
E) Area of 0.001 inch diameter circle

Question 11

When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be

Accepted Answer

A) 15 - 20 m/min 
B) 10 - 12 m/min 
C) 12 - 15 m/min 
D) 30-35 m/min 
E) 20 - 28 m/min 
A) 15 - 20 m/min 
B) 10 - 12 m/min 
C) 12 - 15 m/min 
D) 30-35 m/min 
E) 20 - 28 m/min

Question 12

The mallets used in sheet metal shop are made from

Accepted Answer

A) Parting off 
B) Cast iron 
C) Wood, fiber 
D) Mild steel 
A) Parting off 
B) Cast iron 
C) Wood, fiber 
D) Mild steel

Question 13

Which of the following metal is best suited for electro forming?

Accepted Answer

A) Lead 
B) Silver 
C) Mild steel 
D) Aluminium 
E) Zinc 
A) Lead 
B) Silver 
C) Mild steel 
D) Aluminium 
E) Zinc

Question 14

Discontinuous chips in brittle materials are promoted by

Accepted Answer

A) low cutting speed and insufficient rake angle 
B) coarse feed and low cutting speed 
C) low cutting speed and insufficient coolant 
D) None of the above 
E) Parting off 
A) low cutting speed and insufficient rake angle 
B) coarse feed and low cutting speed 
C) low cutting speed and insufficient coolant 
D) None of the above 
E) Parting off

Question 15

Heating elements for domestic and industrial electrical applications are made of

Accepted Answer

A) Babbit metal 
B) Invar 
C) Delta metal 
D) Duralumin 
E) Nichrome 
A) Babbit metal 
B) Invar 
C) Delta metal 
D) Duralumin 
E) Nichrome

Question 16

Arc blow is a welding defect which is encountered

Accepted Answer

A) In thermit welding 
B) In MIG welding 
C) In arc welding using a.c. current 
D) In arc welding using d.c. current 
E) In gas welding 
A) In thermit welding 
B) In MIG welding 
C) In arc welding using a.c. current 
D) In arc welding using d.c. current 
E) In gas welding

Question 17

A process applying oxide coating on aluminium is known as

Accepted Answer

A) Anodizing 
B) Oxidizing 
C) Pickering 
D) Galvanising 
E) Blanking 
A) Anodizing 
B) Oxidizing 
C) Pickering 
D) Galvanising 
E) Blanking

Question 18

At what rpm should a lathe be run to give a cutting speed of 25 m/min. When turning a rod of diameter 32 mm.

Accepted Answer

A) Parting off 
B) 160 rpm 
C) 100 rpm 
D) 200 rpm 
E) 250 rpm 
A) Parting off 
B) 160 rpm 
C) 100 rpm 
D) 200 rpm 
E) 250 rpm

Question 19

The difference between a plate and sheet is

Accepted Answer

A) A plate is less than 5 mm in thickness 
B) A sheet is more than 5 mm in thickness 
C) A sheet is always more than 5 metres in length 
D) Sheet and plate are same and thickness is immaterial 
E) A sheet is always less than 5 mm thick and a plate more than 5 mm thick 
A) A plate is less than 5 mm in thickness 
B) A sheet is more than 5 mm in thickness 
C) A sheet is always more than 5 metres in length 
D) Sheet and plate are same and thickness is immaterial 
E) A sheet is always less than 5 mm thick and a plate more than 5 mm thick

Question 20

Which of the following is basically a polishing operation?

Accepted Answer

A) Lapping 
B) Soft grinding 
C) Honing 
D) Parting off 
E) Buffing 
A) Lapping 
B) Soft grinding 
C) Honing 
D) Parting off 
E) Buffing

The method of joining metals by means of cast iron alloy whose melting point is below 425°C is known as

The purpose of sometimes adding exothermic materials to sand is

The thickness of clearance can be checked by

When a thin job is to be machined on a shaper, in order to prevent warping, which one of the following steps should be taken first?

The backlash between gears is expressed in terms of

Which of the following is often used as flux in brazing process?

Large size bolt heads are made by

It is desired to remove large quantity of material from a job in shortest possible time, on a lathe using high speed steel cutter. Which of the following step will be helpful?

Feeler gauge is used for measuring clearance between two

A circular mill is

When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be

The mallets used in sheet metal shop are made from

Which of the following metal is best suited for electro forming?

Discontinuous chips in brittle materials are promoted by

Heating elements for domestic and industrial electrical applications are made of

Arc blow is a welding defect which is encountered

A process applying oxide coating on aluminium is known as

At what rpm should a lathe be run to give a cutting speed of 25 m/min. When turning a rod of diameter 32 mm.

The difference between a plate and sheet is

Which of the following is basically a polishing operation?

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Exam 5: Mechanical Engineering Processes and Concepts

The method of joining metals by means of cast iron alloy whose melting point is below 425°C is known as

The purpose of sometimes adding exothermic materials to sand is

The thickness of clearance can be checked by

When a thin job is to be machined on a shaper, in order to prevent warping, which one of the following steps should be taken first?

The backlash between gears is expressed in terms of

Which of the following is often used as flux in brazing process?

Large size bolt heads are made by

It is desired to remove large quantity of material from a job in shortest possible time, on a lathe using high speed steel cutter. Which of the following step will be helpful?

Feeler gauge is used for measuring clearance between two

A circular mill is

When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be

The mallets used in sheet metal shop are made from

Which of the following metal is best suited for electro forming?

Discontinuous chips in brittle materials are promoted by

Heating elements for domestic and industrial electrical applications are made of

Arc blow is a welding defect which is encountered

A process applying oxide coating on aluminium is known as

At what rpm should a lathe be run to give a cutting speed of 25 m/min. When turning a rod of diameter 32 mm.

The difference between a plate and sheet is

Which of the following is basically a polishing operation?

Manufacturing Processes and Materials and Tools

Mechanical Engineering and Manufacturing Processes

Industrial Engineering and Manufacturing Processes and Materials

Mechanical Engineering: Casting, Machining, and Welding

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

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