Charging and Starting system Lighting system | चार्जिंग और स्टार्टिंग सिस्टम प्रकाश व्यवस्था

September 26, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1. Which type of DC starter motor generally used in automobiles?

(A) Series type

(B) Shunt type

(D) Compound type

Q2. What is the purpose of indexing pin provided in the bulb case?

(A) Complete the circuit

(B) Retain the bulb in the socket

(D) Prevent damage to light

Q3. Which type of head light provide 25% more light than sealed beam head lights?

(A) Neon type head light

(B) Halogen head light

(D) LED type head light

Q4. What is the name of alternator part?

(A) Drive end frame

(B) Spring end frame

(D) Rotor assembly

Q5. What is the advantage of series winding type starter motor?

(A) Produce high starting torque

(B) Increase the life of armature

(D) Less cost of maintenance

Q6. What is the name of part marked as ‘x’ in the flasher wiring circuit?

(A) Two way switch

(B) Battery

(D) Flasher lamps

Q7. What is the function of over running clutch in the starting system?

(A) Protect armature from damage

(B) Operate the solenoid

(D) Drive the armature shaft

Q8. Why the brushes are provided with a curvature at the bottom in the starter motor?

(A) Ensure proper heat dissipation

(B) Provide more contact with commutator

(D) Provide ventilation to commutator

Q9. What is the cause for low voltage output from alternator?

(A) Faulty regulator

(B) Loose drive pulley

(D) Loose mountings

Q10. What is the function of diodes?

(A) Convert AC to DC

(B) Step down voltage

(D) Convert DC to AC

Q11. What is the cause for alternator charges at high rate?

(A) Open field current

(B) Open rectifier circuit

(D) Voltage regulator setting too high

Q12. What is the use of tail light?

(A) Indication to vehicle behind

(B) Provide interior illumination

(D) Provide enough visibility

Q13. Which circuit provide miniature bulbs to know the working gauges?

(A) Panel light circuit

(B) Parking light circuit

(D) Stop light circuit

Q14. Which system is connected with electrical system?

(A) Steering system

(B) Charging system

(D) Transmission system

Q15. What is the name of part marked as ‘X’ in the starting circuit?

(A) Solenoid switch

(B) Plunger

(D) Battery

Q16. What is the use of cornering light in a vehicle?

(A) Provide interior illumination

(B) Highlight the blind spot during bend

(D) Indicate traffic behind vehicle

Q17. What is the cause for alternator no charge when engine is running?

(A) Broken drive belt

(B) Sticky regulator

(D) Brushes not seating properly

Q18. What is the use of single red lamp of 24 watts fitted at the rear?

(A) Give indication the traffic behind

(B) Provide enough visibility

(D) Provide interior illumination

Q19. What is the function of rotor assembly?

(A) Supports pre lubricated scaled bearing

(B) Carriers driving pulley and cooling fan

(D) Allow the current flow in one direction

Q20. What is the type of starting system?

(A) Bendix drive

(B) Axial or sliding armature drive

(D) Overrunning clutch drive

Q21. What is the type of winding used in DC starter motors?

(A) Series type

(B) Compound type

(D) Shunt type

Q22. What is the expansion of LED?

(A) Light Electronic Diodes

(B) Long Electrical Diodes

(D) Limited Electrical Data

Q23. What is the name of part marked as ‘X’ in the armature winding?

(A) Brushes

(B) Pole shoes

(D) Commutator

Q24. What is the name of part marked as ‘X’ in the solenoid switch?

(A) Hold in winding

(B) ) Iron plunger

(D Starter switch

Q25. How the alternator field terminal is connected to the battery?

(A) By ignition switch

(B) By indicator lamp

(D) By charge indicator

Q26. What is the purpose of dome light circuit?

(A) Panel board gauges indication

(B) Interior illumination

(D) Used for parking vehicle on road

Q27. What is the function of drive end frame in the alternator?

(A) Connecting to spring loaded brush

(B) Carriers driving pulley

(D) Support the pre lubricated sealed bearing

Q28. What is the name of part marked as ‘X’ in the bendix type starting system?

(A) Armature shaft

(B) Bendix drive spring

(D) Fly wheel

Q29. Which type of winding is connected to the starter switch in the solenoid switch?

(A) Pull in winding

(B) Compound winding

(D) Primary winding

Q30. What will be the result of loose drive pulley in the alternator?

(A) Charges at high rate

(B) No change when engine running

(D) Alternator noisy

Q31. What is the name of device used in the starting system?

(A) Armature shaft

(B) Fly wheel

(D) Pinion gear

Q32. Which system deals with alternator?

(A) Starting system

(B) Steering system

(D) HVAC system

Q33. What is the contributory cause of starter motor running but not cranking?

(A) Abnormally worn brush

(B) Over running clutch slipping

(D) Faulty ECM circuit

Q34. Which part of bendix drive starting system limit the turning of the sleeve on the armature shaft?

(A) Pinion

(B) Bendix drive spring

(D) Anti drift spring

Q35. What is the working principle of alternator?

(A) Lenz’s law

(B) Law of resistance

(D) Ohms law

Q36. Which light provide effective illumination during snowfall?

(A) Parking light

(B) Head light

(D) Stop light

Q37. How the armature winding ends are connected with commutator?

(A) By welding

(B) By soldering

(D) By riveting

Q38. What is the material used to make diodes?

(A) Mica

(B) Silicon

(D) Alumina foil

Q39. What is the type of head light?

(A) Sealed beam head light

(B) Halogen head light

(D) LED head light

Q40. What is the purpose of ‘V’ pulley in the charging system?

(A) Drive the cam shaft

(B) Rotate the alternator rotor

(D) Drive the crank shaft

Q41. Why anti drift spring is provided in the bendix drive starting system?

(A) Avoid the side way movement of armature shaft

(B) Provide grip over armature shaft

(D) Resist wear on the fly wheel

Q42. 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) Increase the fuel efficiency

(D) Prevent wastage of current

Q43. What is the name of part marked as ‘X’ in the alternator charging circuit?

(A) Ammeter

(B) Ignition switch

(D) Fuse

Q44. Where the starter motor located?

(A) Rear side of engine

(B) Front side of engine

(D) Bottom of engine

Q45. What is the colour of pilot lamp provided in the vehicle?

(A) Red

(B) Green

(D) White

Q46. What is the type of device?

(A) Alternator

(B) Condenser

(D) Distributor

Q47.Which device used to prevent damage to the battery and other electrical accessories?

(A) Voltage regulator

(B) Alternator

(D) Current regulator

Q48. What is the advantage of using side indicator in a vehicle?

(A) Prevent accident while turning left and right

(B) Provide effective illumination

(D) Indicate the vehicle behind

Q49. Which type of lights provide maximum brightness in a shorter time?

(A) LED light

(B) Neon light

(D)LCD light

Q50. What is the function of solenoid switch?

(A) Stepdown voltage from primary to secondary winding

(B) Open and close the circuit between primary and secondary

(D) Shift the lever to engage the plunger

Mechanic Motor Vehicle 2nd Year Module 5 Charging and Starting system Lighting system

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