Quiz Questions - Monthly test jan 26

Question 1 1 Marks

Which is the most preferred use of roller bearings?

A

Gear boxes

B

Fly wheel

C

Differential

D

Connecting rods

Question 2 1 Marks

What is ovality of a crank shaft?

A

Difference in dia measured from top to bottom of a crank shaft outer dia

B

Difference in dia measured thrust to non thrust across dia

C

Difference in dia measured only at top

D

Difference in dia measured only at bottom

Question 3 1 Marks

Which tool is required to remove the valves?

A

Torque wrench

B

Valve spring lifter

C

Box spanner

D

Scraper

Question 4 1 Marks

Which is the bearing used in water pump?

A

Ball bearing

B

Roller bearing

C

Needle bearing

D

Taper roller bearing

Question 5 1 Marks

What is the load taken by taper roller bearing?

A

Radial load

B

Axial and radial load

C

Thrust load

D

Radial and axial load

Question 6 1 Marks

What is the speed ratio cam shaft to crank shaft?

A

Half

B

Equal

C

Double

D

Triple

Question 7 1 Marks

What is the type of hardening done on crank shaft?

A

Induction hardening

B

Case hardening

C

Surface hardening

D

Curve hardening

Question 8 1 Marks

What is the reason for corrosion of bearing?

A

Less clearance

B

Water mixed with lubricant

C

Over loaded

D

Over heated

Question 9 1 Marks

What is the property allows a bearing to with stand impact load for a reasonable time?

A

Fatigue strength

B

Tensile strength

C

Toughness

D

Hardness

Question 10 1 Marks

What is the cause of excessive loading?

A

Fatigue failure

B

Bearing spread

C

Bearing crush

D

Bearing struck

Question 11 1 Marks

Which tool is used to remove the piston ring?

A

Drift punch

B

Ring expander

C

Circlip plier

D

'C' clamp

Question 12 1 Marks

What is the material used to produce crank shaft?

A

Chromium vanadium nickel steel

B

High speed steel

C

Cast iron

D

Wrought iron

Question 13 1 Marks

Where the fly wheel is fitted in the engine?

A

Cam shaft

B

Crank shaft

C

Rocker arm shaft

D

Primary shaft

Question 14 1 Marks

Which gauge used to measure the cylinder bore wearness?

A

Compression gauge

B

Vacuum gauge

C

Dial gauge

D

Depth gauge

Question 15 1 Marks

What is the material of cylinder block?

A

Cast iron

B

Bronze

C

Brass

D

Zinc alloy

Question 16 1 Marks

Which measuring instrument used to check the fly wheel face out?

A

Dial indicator

B

Compression gauge

C

Outside micrometer

D

Feeler gauge

Question 17 1 Marks

Which is the most preferred use of taper roller bearings?

A

Gear boxes

B

Fly wheel and water pump

C

Differential and wheel hub

D

Connecting rods

Question 18 1 Marks

Which is the load taken by the roller bearing?

A

Radial load

B

Axial load

C

Thrust load

D

Radial and axial load

Question 19 1 Marks

What is the name the portion below the piston boss?

A

Land of the piston

B

Ring section of the piston

C

Crown of the piston

D

Skirt of the piston

Question 20 1 Marks

What type of bearing fitted in the connecting rod big end?

A

Needle bearing

B

Ball bearing

C

Taper roller bearing

D

Shell bearing