Quiz Questions

Question 1 1 Marks

What is the purpose of ?V? pulley in the
charging system?

A

Drive the cam shaft

B

Rotate the alternator rotor

C

Drive the crank shaft

D

Support rectifiter mounting plates

Question 2 1 Marks

What is the working principle of alternator?

A

Ohms law

B

Law of resistance

C

Electromagnetic induction

D

Lenz's law

Question 3 1 Marks

Which type of DC starter motor generally used in automoniles?

A

Series type

B

Shunt type

C

Compound type

D

Parallel type

Question 4 1 Marks

What is the material used to make diodes?

A

Mica

B

Silicon

C

Alumina foil

D

Graphite

Question 5 1 Marks

Which part of bendix drive starting system limit the turning of the sleeve on the armature shaft?

A

Pinion

B

Bendix drive spring

C

Anti drift spring

D

Fly wheel

Question 6 1 Marks

What is the purpose of slot provided in the laminated cylindrical iron core of stator assembly?

A

For lubricantion

B

For fitting insulated windings

C

For easy fitting

D

Provide space for cooling

Question 7 1 Marks

What is the function of over running clutch in the starting system?

A

Protect armature from damge

B

Prevent sliding movement of pinion

C

Operate the solenoid

D

Drive the armature shaft

Question 8 1 Marks

How the alternator field terminal is connected to the battery?

A

By ignition switch

B

By indicator lamp

C

By charge indicator

D

By voltage regulator

Question 9 1 Marks

What is the function of drive end frame in the alternator?

A

Carriers driving pulley

B

Connecting to spring loaded brush

C

Allow current flow in one direction

D

Support the pre lubricated sealed bearing

Question 10 1 Marks

What is the function of solenoid switch?

A

Open and close the circuit between primary and secondary

B

Stepdown voltage from primary to secondary winding

C

Close the contact between battery and starting motor

D

Shift the lever to engage the plunger

Question 11 1 Marks

What is the function of rotor assembly?

A

Supports pre lubricated scaled bearing

B

Carriers driving pulley and cooling fan

C

Allow the current flow in one direction

D

Supports rectifier mounting plates

Question 12 1 Marks

Which type of winding is connected to the starter switch in the solenoid switch?

A

Pull in winding

B

Hold in winding

C

Compound winding

D

Primary winding

Question 13 1 Marks

What is the minimum RPM of crank shaft required to start the engine?

A

180 RPM

B

200 RPM

C

100 RPM

D

150 RPM

Question 14 1 Marks

Where the starter motor located?

A

Front side of engine

B

Rear side of engine

C

Top side of engine

D

Bottom of engine

Question 15 1 Marks

What is the advantage of series winding type starter motor?

A

Produce high starting torque

B

Produce constant starting torue

C

Increase the life of armature

D

Less cost of maintance

Question 16 1 Marks

Why it is necessary to disengage the starter pinion from fly wheel ring gear once the engine has started?

A

Prevent damage to starter motor

B

Prevent wastage of current

C

Reduce the wear on commutator

D

Increase the fuel efficiency

Question 17 1 Marks

How the armature winding ends are connected with commutator?

A

By welding

B

By soldering

C

By riveting

D

By brazing

Question 18 1 Marks

What is the purpose of alternator?

A

Produce more electricity at high RPM

B

Produce more electricity at low RPM

C

Produce constant electric supply at high RPM

D

Produce variable electric supply at high RPM

Question 19 1 Marks

What is the function of diodes?

A

Convert AC to DC

B

Convert DC to AC

C

Step up voltage

D

Step down voltage

Question 20 1 Marks

Which device used to prevent damage to the battery and other electrical accessories?

A

Voltage regulator

B

Current regulator

C

Distributor assembly

D

Alternator

Question 21 1 Marks

What is the adverse effect of fly wheel ring to starter pinion ratio is very high?

A

Reduce the starting torque

B

Damage to starter motor

C

Increase the starting torque

D

Starter motor fails to start

Question 22 1 Marks

Why the brushes are provided with a curvature at the bottom in the starting system?

A

Prevent wear on commutator

B

Provide more contact with commutator

C

Ensure proper heat dessipation

D

Provide ventilation to commutator

Question 23 1 Marks

What is the contributory cause of starter motor running but not cranking?

A

Abnormally woem brush

B

Over running clutch slipping

C

Faullty ECM circuit

D

Poor contacting action of ignition

Question 24 1 Marks

What will be the result of worn teeth of ring gear in the starting system?

A

Motor running but too fast

B

Motor not running no operating sound of magentic switch

C

Starter motor running too slow

D

Starter motor running but not cranking

Question 25 1 Marks

What is the possible cause of motor not running and no operating sound of magnetic switch?

A

Burnt commutator

B

Battery discharged

C

Worn brushes

D

Worn pinion tip

Question 26 1 Marks

What is the cause of low voltage output from alternator?

A

Faulty regulator

B

Loose mountings

C

Wornout bearing

D

Loose drive pully

Question 27 1 Marks

What will be the result of loose drive pulley in the alternator?

A

Charges at high rate

B

Low voltage output from alternator

C

No change when engine running

D

Alternator noisy

Question 28 1 Marks

What causes no charge when engine is running?

A

Drive belt loose

B

Shorted rectifier

C

Sticky regulator

D

Brushes not seating properly

Question 29 1 Marks

What is the colour of pilot lamp provided in the vehicle?

A

Red

B

Green

C

White

D

Orange

Question 30 1 Marks

What is the colour of front indicator lamps?

A

Red

B

White

C

Green

D

Orange

Question 31 1 Marks

What is the expansion of LED?

A

Long electrical diodes

B

Light electronic diodes

C

Light emitting diodes

D

Limited electrical data

Question 32 1 Marks

What is the gas filled in the sealed beam head lights?

A

Oxygen gas

B

Nitrogen gas

C

Argon gas

D

Hydrogen gas

Question 33 1 Marks

Where the red colour indicator lamps are provided in the vehicle?

A

Front side

B

Pilot lamp

C

Side of vehicle

D

Rear side

Question 34 1 Marks

What is the advantage of using side indicator in a vehicle?

A

Prevent accident while turning left and right

B

Provide effective illumination

C

Indicate the vehicle behind

D

Provide enough visibility

Question 35 1 Marks

What is the use of cornering light in a vehicle?

A

Provide interior illumination

B

Highlight the blind spot during bend

C

Indicate traffic behind vehicle

D

Provide enough visibility to driver

Question 36 1 Marks

Which type of head light provide 25% more light than sealed beam head lights?

A

Neon type head light

B

Halogon head light

C

LED type head light

D

LCD type head light

Question 37 1 Marks

Which type of lights provide maximum brightness in a shorter time?

A

LED light

B

LCD light

C

Halogan light

D

Neon light

Question 38 1 Marks

What is the use of tail light?

A

Indication to vehicle behind

B

Indication to slowing down

C

Provide interior illumination

D

Provide enough visibility

Question 39 1 Marks

Which is elastic material?

A

Nylon

B

Polystyrenes

C

Celluloid

D

Polycarbonates

Question 40 1 Marks

What is the unit of strain?

A

Kg/cm<sup>2</sup>

B

Newton/metre<sup>2</sup>

C

Metre

D

No unit

Question 41 1 Marks

Which one is the ratio of stress?

A

Load and area

B

Load and direction

C

Load and diameter

D

Load and time

Question 42 1 Marks

Which force acts on rivets?

A

Tensile force

B

Compressive force

C

Shear force

D

Bending force

Question 43 1 Marks

What is the ratio between stress and strain?

A

Yield point

B

Factor of safety

C

Youngs Modulus

D

Poisson's ratio

Question 44 1 Marks

What is the ratio between ultimate stress to working stress?

A

Bulk modulus

B

Young's modulus

C

Factor of safety

D

Modulus of rigidity

Question 45 1 Marks

Nut and bolts are_ | ನಟ್ ಮತ್ತು ಬೋಲ್ಟ್ಗಳು_

A

permanent fastening | ಶಾಶ್ವತ ಜೋಡಣೆ

B

temporary fastening | ತಾತ್ಕಾಲಿಕ ಜೋಡಣೆ

C

semi permanent | ಅರ್ಧ ಶಾಶ್ವತ

D

semi temporary | ಅರ್ಧ ತಾತ್ಕಾಲಿಕ

Question 46 1 Marks

Which is ball peen hammer? | ಬಾಲ್ ಪೀನ್ ಸುತ್ತಿಗೆ ಯಾವುದು?

A

B

C

D

Question 47 1 Marks

Which device is used to start and stop a motor? | ಮೋಟಾರ್ ಅನ್ನು ಪ್ರಾರಂಭಿಸಲು ಮತ್ತು ನಿಲ್ಲಿಸಲು ಯಾವ ಸಾಧನವನ್ನು ಬಳಸಲಾಗುತ್ತದೆ?

A

Rotor | ರೋಟರ್

B

Starter | ಸ್ಟಾರ್ಟರ್

C

Stator | ಸ್ಟೇಟರ್

D

Slip ring | ಸ್ಲಿಪ್ ರಿಂಗ್

Question 48 1 Marks

Which is protective device? | ರಕ್ಷಣಾತ್ಮಕ ಸಾಧನ ಯಾವುದು?

A

Fuse | ಫ್ಯೂಸ್

B

Resistor | ರೆಸಿಸ್ಟರ್

C

Magnet | ಮ್ಯಾಗ್ನೆಟ್

D

Capacitor | ಕೆಪಾಸಿಟರ್

Question 49 1 Marks

Which is nose pliers? | ನೋಸ್ ಪ್ಲೆಯರ್ ಯಾವುದು?

A

B

C

D

Question 50 1 Marks

Identify the given symbol | ನೀಡಿರುವ ಚಿಹ್ನೆಯನ್ನು ಗುರುತಿಸಿ

A

AC

B

DC

C

Ohms | ಓಮ್ಸ್

D

Inductance | ಇಂಡಕ್ಟನ್ಸ್