Electrical components Air Conditioning System | विद्युत घटक एयर कंडीशनिंग सिस्टम

September 26, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1.What is the reason for poor sound quality of horn?

(A) Improper horn tone adjustment

(B) Fuse blown off

(D) Relay points stuck up

Q2. What is the name of Horn?

(A) Bulb horn

(B) Air horn

(D) Horn relay

Q3. What should be the high air flow rate permitted while doing performance checking in automobile AC system?

(A) 6 Kg per min

(B) 4 Kg per min

(D) 10 Kg per min

Q4. What is the purpose of engine immobilizer?

(A) Used to operate horn relay

(B) Electric opening and closing of door

(D) To compensate from sun light entering vehicle

Q5.What is the necessity of wiper unit?

(A) To see road and traffic clearly

(B) To provide easy steering

(D) To reduce effort on the steering

Q6. How much DC supply voltage required for servo motor?

(A) 4 V to 8 V

(B) 4.8 V to 6 V

(D) 3.5 V to 8 V

Q7. What is the expansion of ICAT in the vehicle safety system?

(A) Indian Computer Advanced Technology

(B) Intelligent Computerized Anti Theft system

(D) Intelligent Computer Advanced Technology

Q8. Which type of horn consist electrically driven air pump forces air through plastic trumpet?

(A) Winding horn

(B) Wind horn

(D) Air horn

Q9. What is the advantage of multiplex network?

(A) Prevent malfunctioning of air bag system

(B) Improve vehicle safety system

(D) Determine vehicle tracking system

Q10. What is the cause of horn does not produce any sound?

(A) Relay point stuck up

(B) Fuse blown off

(D) Low voltage at horn terminal

Q11. What is the boiling point of refrigerant R-134a?

(A) 22.0°C

(B) 20.5°C

(D) 27.8°C

Q12. What is the name of device?

(A) Evaporator

(B) Blower

(D) Expansion valve

Q13. What is the function of magnetic clutch in air conditioning system?

(A) Cool the hot refrigerant

(B) Connect and disconnect drive to compressor

(D) Absorbs moisture in the system

Q14. .How much is the current consumption of wind shield wiper motor?

(A) 2.7 to 3.4 Amps

(B) 2.2 to 3.2 Amps

(D) 1.8 to 3.2 Amps

Q15. Which device acts as an evaporator temperature sensing switch?

(A) Thermostatic switch

(B) Defroster switch

(D) Blower switch

Q16. What is the name of device in air conditioning system?

(A) Magnetic clutch

(B) Condenser

(C)Expansion valve

(D) Receiver

Q17. What causes horn sounds continuously even switch is in off position?

(A) Fuse blown off

(B) Incorrectly adjusted relay

(D) Low battery voltage

Q18. Which sensor used for safer parking of vehicle?

(A) Infrared sensor

(B) Proximity sensor

(C)Air bag sensor

(D) Crash sensor

Q19. What is the type of heat control system?

(A) Air blending heating system

(B) Ventilation system

(D) Automatic climate control system

Q20. What is the purpose of seat belt pre tensioners?

(A) Hold the occupant tightly in the seat

(B) Detect passengers weight

(D) Prevent the side way movement of seat

Q21. Where the ambient temperature sensor is located in the vehicle?

(A) Behind the grill

(B) Top of servo motor

(D) Rear side of engine

Q22. Which type of flow mode is selected if outside is dusty and contaminated in car AC system?

(A) Recirculation mode

(B) Fresh mode

(D) Heating mode

Q23. Which sensor causes off the outside air inlet or other odours?

(A) Infrared sensor

(B) Smog sensor

(D) Sunload sensor

Q24. Which part of air conditioning system absorbs moisture in the system?

(A) Expansion valve

(B) Receiver

(D) Condenser

Q25. What is the name of part marked as ‘X’ in the Horn assembly?

(A) Armature

(B) Striker plate

(D) Contact breaker

Q26. Which is the most commonly used wiper in all motor vehicles?

(A) Electrically operated wipers

(B) Hydraulically operated wipers

(D) Vacuum operated wipers

Q27. Why power windows are provided with lock out switch controlled by a driver?

(A) Prevent accident

(B) Provide effective operation

(D) Improve easy handling

Q28. What is the name of part marked as ‘x’ in the air blending heating system?

(A) Interior

(B) Fan

(D) Matrix

Q29. What is the possible cause for immobilizer antenna error?

(A) ECM problem

(B) Poor transponder in key

(D) Blown fuse

Q30. What is the advantage of using servo motor in air conditioning system?

(A) High speed operation possible

(B) Suitable for precision control of rotation

(D) Low cost of maintenance

Q31. Which part of air conditioning system remove heat from air and transfer to the refrigerant?

(A) Evaporator

(B) Receiver

(D) Blower

Q32. What is the type of horn?

(A) Air horn

(B) Electric horn

(D) Wind horn

Q33. What is the name of part marked as ‘X’ in the horn circuit?

(A) Battery

(B) Solenoid switch

(D) Horn relay

Q34. What is the device used in air conditioning system?

(A) Compressor

(B) Condenser

(D) Receiver

Q35. What is the name of sensor used in the air bag systems?

(A) Mass type air bag system sensor

(B) Accelerometer type air bag system sensor

(D) Interior temperature sensor

Q36. What is the name of device?

(A) Ambient temperature sensor

(B) Thermostatic switch

(D) Expansion valve

Q37. What is the name of device used in the automobile AC system?

(A) Expansion valve

(B) Thermostatic switch

(D) Evaporator

Q38. What is the name of device?

(A) Condenser

(B) Evaporator

(D) Receiver

Q39. What is the type of horn?

(A) Bulb horn

(B) Vibrating type horn

(D) Wind tone type horn

Q40. Why seat belt and air bag systems are necessary in the vehicle?

(A) Prevent the steering wheel from turning

(B) Provide ventilation inside vehicle

(D) To track the stolen car

Q41. Which is the part of servo motor assembly?

(A) Gear reduction unit

(B) MAP sensor

(D) Expansion valve

Q42. Which wire of servo motor connected to power supply?

(A) Yellow

(B) White

(D) Red

Q43. Which system determine the vehicles location by forming a triangle with a group of four or more satellites?

(A) Triangulation

(B) Reflective displays

(D) Telematics

Q44. How to confirm the satisfactory function of air bag system?

(A) Warning light on with engine running through

(B) Air bag warning light come on during starting and stopping

(D) Peep sound on during starting

Q45. What is the name of part marked as ‘X’ in the air bag inflator module?

(A) Air bag module

(B) Clock spring electrical unit

(D) Steering wheel

Q46. Which sensor measures the actual body temperature of passengers?

(A) Sun load sensor

(B) Smog sensor

(D) Interior temperature sensor

Q47. Which device inflate the air bag in few milli seconds during vehicle collision?

(A) Steering lock

(B) Seat belt pretensioners

(D) Inflator module

Q48. What is the function of condenser?

(A) Absorbs moisture in the system

(B) Control the refrigerant flow

(D) Convert refrigerant to vapour

Q49. What is the name of air conditioning device?

(A) Receiver

(B) Compressor

(D) Blower

Q50. What is the expansion of GPS in vehicle safety system?

(A) Global Placing Systems

(B) Global Positioning Systems

(D) General Positioning Systems

Mechanic Motor Vehicle 2nd Year Module 6 Electrical components Air Conditioning System

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