Quiz Questions - ENGINE COMPONENTS

Question 1 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 2 1 Marks

What is the material of piston pins?

A

Nickel chromium steel

B

Cast iron

C

HSS

D

Bronze

Question 3 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 4 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

Question 5 1 Marks

Which part connect the piston with connecting rod?

A

Piston pin

B

Spilt pin

C

Crank pin

D

Cotter pin

Question 6 1 Marks

Which part is connect the piston with crank pin?

A

Push rod

B

Connecting rod

C

Cam Shaft

D

Crank Shaft

Question 7 1 Marks

Which tool used to remove the crank shaft pully?

A

Double and spanner

B

Ring spanner

C

Pipe wrench

D

Puller

Question 8 1 Marks

Which tool is used to measure the diameter of the crank shaft main journal?

A

Inside micrometer

B

Outside micrometer

C

Three point internal micrometer

D

Master ring gauge

Question 9 1 Marks

What is the material for cam shaft?

A

Forged alloy steel

B

Copper alloy

C

Aluminium alloy

D

Zinc alloy

Question 10 1 Marks

Which tool is required to remove the valves?

A

Torque wrench

B

Valve spring lifter

C

Box spanner

D

Scraper

Question 11 1 Marks

Which instrument is used to check the vacuum of the cylinder?

A

Compression gauge

B

Dial gauge

C

Vacuum gauge

D

Wire gauge

Question 12 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 13 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 14 1 Marks

What is the property of a bearing helps to with stand metal to metal contact?

A

Surface action

B

Thermal conductivity

C

Fatique strength

D

Embeddability

Question 15 1 Marks

Which is the most preferred use of roller bearings?

A

Gear boxes

B

Fly wheel

C

Differential

D

Connecting rods

Question 16 1 Marks

Which is connected with pison through piston pin?

A

Gudgeon pin

B

Connecting rod

C

Cam shaft

D

Rocker arm

Question 17 1 Marks

Which is the key element in converting reciprocating motion in to rotary motion?

A

Connecting rod

B

Gudgeon pin

C

King pin

D

Cam shaft

Question 18 1 Marks

Which is transferring energy for the piston to crankshaft?

A

Gudgeon pin

B

King pin

C

Connecting rod

D

Cam shaft

Question 19 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 20 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 21 1 Marks

Which is the bearing used in differential and wheel of a heavy vehicles?

A

Ball bearing

B

Roller bearing

C

Needle bearing

D

Taper roller bearing

Question 22 1 Marks

Which is the bearing used in water pump?

A

Ball bearing

B

Roller bearing

C

Needle bearing

D

Taper roller bearing

Question 23 1 Marks

Which is the bearing used in gear boxes?

A

Ball bearing

B

Roller bearing

C

Needle bearing

D

Taper roller bearing

Question 24 1 Marks

Which is the most preferred use of bush bearings?

A

Connecting rods

B

Fly wheel

C

Crank shaft

D

Oil pumps

Question 25 1 Marks

Where is the compression ring is fitted in the piston?

A

Compression ring above the oil ring in the piston

B

Compression ring bottom of the piston skirt

C

Compression ring between oil ring and piston pin

D

Compression ring between piston pin and bottom of skirt

Question 26 1 Marks

Which tool is used to remove the piston ring?

A

Drift punch

B

Ring expander

C

Circlip plier

D

'C' clamp

Question 27 1 Marks

What is the purpose of the timing chain?

A

To connect water pump pulley

B

To connect alternator

C

To connect crank or cam shaft gear

D

To connect A/C compressor

Question 28 1 Marks

What is the purpose of the fly wheel timing mark?

A

To coincide the gears

B

To set the engine timing

C

To set the F.I.P timing

D

To set the valve clearance

Question 29 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 30 1 Marks

What is the speed ratio cam shaft to crank shaft?

A

Half

B

Equal

C

Double

D

Triple

Question 31 1 Marks

When it is required to coincide the mark with timing gears?

A

During assembling water pump

B

During assembling oil pump

C

During assembling cam shaft

D

During assembling radiator

Question 32 1 Marks

Which instrument is used to check the tappet clearance?

A

Telescopic gauge

B

Screw pitch gauge

C

Feeler gauge

D

Wire gauge

Question 33 1 Marks

Which gauge used to measure the cylinder bore wearness?

A

Compression gauge

B

Vacuum gauge

C

Dial gauge

D

Depth gauge

Question 34 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 35 1 Marks

What is the property of bearing helps to absorb dirt and metal particles?

A

Conformability

B

Embedability

C

Surface action

D

Thermal conductivity

Question 36 1 Marks

What is the cause of excessive loading?

A

Fatigue failure

B

Bearing spread

C

Bearing crush

D

Bearing struck

Question 37 1 Marks

What is the cause for uneven wear of bearings?

A

Bend twist

B

Excessive lubrication

C

No lubrication

D

Over heat

Question 38 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 39 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 40 1 Marks

What is ovality of a bore?

A

Difference in dia measured top to bottom

B

Difference in dia thrust to non thrust side of cylinder

C

Difference in dia measured only at top

D

Difference in dia measured only at bottom

Question 41 1 Marks

What is the effect of tapper and ovality of a bore?

A

Compression loss

B

Miss firing

C

Difficult starting

D

False valve timing

Question 42 1 Marks

What is the material of cylinder block?

A

Cast iron

B

Bronze

C

Brass

D

Zinc alloy

Question 43 1 Marks

What is the reason for corrosion of bearing?

A

Less clearance

B

Water mixed with lubricant

C

Over loaded

D

Over heated