Quiz Questions

ITI Quiz - 28-Apr-2026 09:42 AM (ITISKILL1332ZG)

Q-Paper A-Paper
Question 1 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 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
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 4 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 5 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 6 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 7 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 8 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 9 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 10 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 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
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 13 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 14 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 15 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 16 1 Marks
How the armature winding ends are connected with commutator?
A
By welding
B
By soldering
C
By riveting
D
By brazing
Question 17 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 18 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 19 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 20 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 21 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 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
Why anti drift spring is provided in the bendix drive starting system?
A
Provide grip over armature shaft
B
Avoid the side way movement of armature shaft
C
Prevent pinion striking fly wheel
D
Resist wear on the fly wheel
Question 24 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 25 1 Marks
What causes charges at high rate in the alternator?
A
Open rectifier circuit
B
Open field current
C
Voltage regulator setting too low
D
Voltage regulator setting too high
Question 26 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 27 1 Marks
What is the material used to make diodes?
A
Mica
B
Silicon
C
Alumina foil
D
Graphite
Question 28 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 29 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 30 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 31 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 32 1 Marks
What is the colour of pilot lamp provided in the vehicle?
A
Red
B
Green
C
White
D
Orange
Question 33 1 Marks
What is the purpose of indexing pin provided in the bulb case?
A
Complete the circuit
B
Retain the bulb in the socket
C
Prevent damage to light
D
For easy identification
Question 34 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 35 1 Marks
What is the colour of front indicator lamps?
A
Red
B
White
C
Green
D
Orange
Question 36 1 Marks
Which light give indication to the traffic behind the vehicle for slowing down?
A
Stop light
B
Fog light
C
Dome light
D
Head light
Question 37 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 38 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 39 1 Marks
Which light provide effective illumination during snowfall?
A
Head light
B
Parking light
C
Fog light
D
Stop light
Question 40 1 Marks
Which circuit provide miniature bulbs to know the working gauges?
A
Panel light circuit
B
Head light circuit
C
Parking light circuit
D
Stop light circuit
Question 41 1 Marks
What is the purpose of dome light circuit?
A
Panel board gauges indication
B
Interior illumination
C
Used for parking vehicle on road
D
Provide enough visibility to driver
Question 42 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 43 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 44 1 Marks
Which lighting circuit provided with dip and dim switch?
A
Parking light circuit
B
Head light circuit
C
Panel light circuit
D
Fog light circuit
Question 45 1 Marks
What is the use of single red lamp of 24 watts fitted at the rear?
A
Provide enough visibility
B
Give indication the traffic behind
C
Help driver to see full width of road
D
Provide interior illumination
Question 46 1 Marks
What is the use of two small lamps fitted front and rear of vehicle?
A
Used for visibility
B
Provide illumination
C
Used for parking on the road
D
Question 47 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 48 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 49 1 Marks
Why horn produces low improper sound?
A
Cracked diaphragm
B
Fuse blown off
C
Relay points stuck up
D
Open field coil winding
Question 50 1 Marks
What is the advantage of multiplex network?
A
Improve vehicle safety system
B
Prevent malfunctioning of air bag system
C
Reduce system cost and weight
D
Determine vehicle tracking system
Question 51 1 Marks
Which is the most commonly used wiper in all motor vehicles?
A
Electrically operated wipers
B
Hydraulically operated wipers
C
Vacuum operated wipers
D
Compressed air operated wipers
Question 52 1 Marks
What is the cause of horn does not produce any sound?
A
Relay point stuck up
B
Fuse blown off
C
Low voltage at horn terminal
D
Tone disc damaged
Question 53 1 Marks
Which system determine the vehicles location by forming a triangle with a group of four or more satallites?
A
Triangulation
B
Reflective displays
C
Telematic
D
Networking and Multiplexing
Question 54 1 Marks
What is the purpose of seat belt pre tensioners?
A
Hold the ocupant tightly in the seat
B
Detect passengers weight
C
Prevent the side way movement of seat
D
Protect the occupant from head injury
Question 55 1 Marks
How to confirm the satisfactory function of air bag system?
A
Air bag warming light come on during starting and stopping
B
Warming light on with engine running throught
C
Warning light on and flash few times and go out during starting
D
Peep sound on during starting
Question 56 1 Marks
What causes horn sounds continuously even switch is in off position?
A
Fuse blown off
B
Incorrectly adjusted relay
C
Relay point stuck up
D
Low battery voltage
Question 57 1 Marks
What is the expansion of GPS in vehicle safety system?
A
Global Placing Satellites
B
Global Positioning Satellites
C
General Positioning Satellites
D
Global Preventing Systems
Question 58 1 Marks
What is the expansion of ICAT in the vehicle safety system?
A
Indian computer advanced technology
B
Inteligent computerized anti theft system
C
Inteligent computer advanced techonlogy
D
Indian combat advanced technology
Question 59 1 Marks
Which type of wipers are used for heavy motor vehicles?
A
Hand operated wiper
B
Vacuum operated wiper
C
Hydraulically operated wiper
D
Compressed air operated wiper
Question 60 1 Marks
What is the necessicity of wiper unit?
A
To see road and traffic clearly
B
To provide easy steering
C
To reduce effert on the steering
D
To provide balancing of vehicle
Question 61 1 Marks
What is the cause of window glass is not lifting while motor running properly?
A
Glass door channels unserviceable
B
Motor is defective
C
Window glass lifting regulator defective
D
Power window switch defective
Question 62 1 Marks
Which sensor used for safer parking of vehicle?
A
Infrared sensor
B
Proximity sensor
C
Crash sensor
D
Air bag sensor
Question 63 1 Marks
What is the possible cause for immobilizer antenna error?
A
ECM problem
B
Unregistered ignition key
C
Poor transponder in key
D
Blown fuse
Question 64 1 Marks
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
C
1.8 to 3.2 Amps
D
3.5 to 5.2 Amps
Question 65 1 Marks
Which type of horn consist electically driven air pump forces air through plastic trumpet?
A
Wind horn
B
Wind horn
C
Air horn
D
Electric horn
Question 66 1 Marks
Which device inflate the air bag in few milli seconds during vehicle collision?
A
Seat belt pre tensioners
B
Steering lock
C
GPS tracker
D
Inflator module
Question 67 1 Marks
Why seat belt and air bag systems are necessary in the vehicle?
A
Provide ventilation inside vehicle
B
Prevent the steering wheel from turning
C
To protect the driver and passenger
D
To track the stolen car
Question 68 1 Marks
What is the purpose of engine immobilizer?
A
Electric opening and closing of door
B
Used to operate horn relay
C
Prevent from starting the engine
D
o compensate from sun light entering vehicle
Question 69 1 Marks
Why power windows are provided with lock out switch controlled by a driver?
A
Prevent accident
B
Provide effective operation
C
Improve easy handling
D
Prevent damage to windows
Question 70 1 Marks
Which part of air conditioning system absorbs moisture in the system?
A
Expansion valve
B
Receiver
C
Condenser
D
Evaporator
Question 71 1 Marks
What is the function ambient temperature sensor in the air conditioning system?
A
Monitor air temperature inside vehicle
B
Monitor air temperature outside vehicle
C
Monitor air temperature in driver cabin
D
Monitor air temperature at the exhaust
Question 72 1 Marks
Which device acts as an evaporator temperature sensing switch?
A
Thermostatic switch
B
Blower switch
C
Heater switch
D
Defroster switch
Question 73 1 Marks
What should be the high air flow rate permitted while doing performance checking in automobile AC system?
A
4 kg per min
B
6 kg per min
C
8 kg per min
D
10 kg per min
Question 74 1 Marks
Which sensor causes off the outside air inlet or other odours?
A
Infrared sensor
B
Smog sensor
C
Sunload sensor
D
Temperature sensor
Question 75 1 Marks
How much DC supply voltage required for servo motor?
A
4 V to 8 V
B
4.8 V to 6 V
C
3.5 V to 8 V
D
5V to 7.5 V
Question 76 1 Marks
Which part of air conditioning system remove heat from air and transfer to the refrigerant?
A
Evaporator
B
Condenser
C
Receiver
D
Blower
Question 77 1 Marks
Which sensor measures the actual body temperature of passengers?
A
Smog sensor
B
Sun load sensor
C
Infrared sensor
D
Interior temperature sensor
Question 78 1 Marks
Which wire of servo motor connected to power supply?
A
White
B
Yellow
C
Black
D
Red
Question 79 1 Marks
Which type of flow mode is selected if outside is dusty and contaminated in car AC system?
A
Recirculation mode
B
Fresh mode
C
Heating mode
D
Defroster mode
Question 80 1 Marks
What is the function of condenser?
A
Control the refrigerant flow
B
Absorbs moisture in the system
C
Cool the hot refrigerant
D
Convert refrigerant to vapour
Question 81 1 Marks
What is the boiling point of refrigerant R-134a?
A
20.5 Degree Centigrade
B
22.0 Degree Centigrade
C
26.5 Degree Centigrade
D
27.8 Degree Centigrade
Question 82 1 Marks
Which is not the part of servo motor assembly?
A
Gear reduction unit
B
Normal DC motor
C
Position sensor
D
Expansion valve
Question 83 1 Marks
What is the function of magnetic clutch in air conditioning system?
A
Cool the hot refrigerant
B
Connect and disconnect drive to compressor
C
Absorbs moisture in the system
D
Control the refrigerant flow to evaporator
Question 84 1 Marks
Where the ambient temperature sensor is located in the vehicle?
A
Behind the grill
B
Rear side of engine
C
Front axle
D
Top of servo motor
Question 85 1 Marks
What is the advantage of using servo motor in air conditioning system?
A
High speed operation possible
B
Suitable for precision control of rotation
C
Low cost of maintenance
D
Suitable to prevent vibration
Question 86 1 Marks
What does the 3rd digit code no 9. indicate system trouble in scan tool letter codes?
A
Ignition system
B
Input/out signal and controls
C
Emission system
D
Computer system
Question 87 1 Marks
What is the motive of vehicle information report?
A
Provide information about vehicle registration history
B
Provide information about tracking of vehicle
C
Provide information about vehicle safety
D
Provide information about warming system
Question 88 1 Marks
Which type of ECU control actuators of engine?
A
VCM
B
TCM
C
ECM
D
EBCM
Question 89 1 Marks
What does the first unit identify in the scan tool letter code?
A
Manufacturer unique number
B
Trouble code reference system
C
Type of error
D
Specific failure
Question 90 1 Marks
Which type of ECU is the combination of ECM and TCM in the vehicle?
A
PCM
B
EBCM
C
BCM
D
VCM
Question 91 1 Marks
Which type of manual provide information about engine no, chassis no and engine capacity?
A
Shop manual
B
Labour guide
C
Repair manual
D
Owners manual
Question 92 1 Marks
What is the function of vehicle control module?
A
Control actuators of engine
B
Control engine and vehicle performance
C
Handle transmission
D
Control anti clock brake system
Question 93 1 Marks
What does the third digit of system trouble code no.6 deals with in scan tool letter code?
A
Ignition system
B
Emision system
C
Computer system
D
Transmission system
Question 94 1 Marks
Which type of manual give details about sequence of operation of the vehicle?
A
Shop manual
B
Owners manual
C
Repair manual
D
Labour guide
Question 95 1 Marks
Which act regulate the payment of wages to certain class of persons?
A
Payment of wages act 1936
B
Trade union act 1926
C
Minimum wages act 1948
D
Equal remuneration act 1976
Question 96 1 Marks
Which type of ECU control the power windows of vehicle?
A
ECM
B
EBCM
C
BCM
D
VCM
Question 97 1 Marks
Which labour act provide information regarding accidents death, or disability?
A
Employees statate insuracne act 1948
B
Employees P.F act 1952
C
Workers compensation act 1923
D
Minimum wages act 1948
Question 98 1 Marks
Which manual provide information regarding employment in india laws framed by state and central goverments?
A
Shop manual
B
Labour guide
C
Owners manual
D
Repair manual