Mechanic Motor Vehicle - 2 Year MCQ 5
MMV 2 YEAR ALL QUESTION ANSWER HERE
51 What is the name of part marked as ‘X’ in the single plate clutch?
53 What is the advantage of mechanical actuated type clutches?
A Less maintenance and repair
B Less pedal effort
C Smooth functioning
D Easy to operate
Correct Answer:- A Less maintenance and repair
54 Which factor does not affect the torque transmission by clutch?
A Size of clutch plat
B Co-efficient of friction
C Number of clutch plates used
D Axial load on the clutch
Correct Answer:- D Axial load on the clutch
55 What is the function of clutch?
A Increase and decrease the RPM of engine
B Connect and disconnect power flow engine to gear box
C Reduce the noise during engine running
D Prevent malfunctioning of fly wheel
Correct Answer:- B Connect and disconnect power flow engine to gear box
56 Which system making the drive cabin comfortable for driving?
A HVAC system
B Starting system
C Steering system
D Charging system
Correct Answer:- A HVAC system
57 Which system deals with alternator?
A Steering system
B Starting system
C Charging system
D HVAC system
Correct Answer:- C Charging system
58 Which system provides DC power source for the various units of the vehicles?
A Storage system
B Charging system
C Lighting system
D Steering system
Correct Answer:- A Storage system
59 Which system not connected with electrical system?
A Steering system
B Charging system
C Transmission system
D Suspension system
Correct Answer:- B Charging system
60 Which type of system is to isolate the vehicle body from road shock and vibration?
A Control system
B Suspension system
C Hydraulic system
D Steering system
Correct Answer:- B Suspension system
61 Which part of heavy vehicle deals with static and dynamic loads without deflection or distortion?
A Engine
B Power trains
C Control system
D Chassis and frames
Correct Answer:- D Chassis and frames
62 Which way the steering system increase the tire life?
A By maintaining proper angle between tyres
B Providing adequate lubrication
C By applying grease on the steering controls
D Providing proper brake adjustment
Correct Answer:- A By maintaining proper angle between tyres
63 What is the advantage of using power steering system?
A To increase the engine power
B To reduce the fuel consumption
C To enhance the fuel efficiency
D To turn and control vehicle with less effort
Correct Answer:- D To turn and control vehicle with less effort
64 What is the function of steering system?
A To control the braking system
B To increase the engine RPM
C To guide the vehicle
D To control the fuel system
Correct Answer:- C To guide the vehicle
65 What is the role of ABS brakes?
A Provide positive braking
B Increase frictional power
C Prevents skidding of vehicles
D Reduce the brake failures
Correct Answer:- C Prevents skidding of vehicles
66 What is the permitted range of pedal play observed in the heavy vehicle?
A 6 -10 mm B 2 -4 mm C 15 -18 mm D 16 -20 mm
Correct Answer:- A 6 -10 mm
67 Which type of drive line used in high gears and high speed applications?
A Front wheel drive line
B Rear wheel drive line
C All wheel drive line
D Center wheel drive line
Correct Answer:- C All wheel drive line
68 Which type of gear box can be operated even by unskilled driver?
A Synchromesh gear box
B Sliding mesh gear box
C Constant mesh gear box
D Compound wheel mesh gear box
Correct Answer:- A Synchromesh gear box
69 Which type of synchromesh gear box will produce torque more than three times of other types?
A Bulk type
B Bulk ring type
C Multi and Double cone
D Porsche type
Correct Answer:- C Multi and Double cone
70 Which type of synchromesh gear box used for heavy commercial vehicles?
A Bulk type
B Multi and double cone type
C Bulk ring type
D Porsche type
Correct Answer:- B Multi and double cone type
71 Which type of gear will not produce axial thrust but it neutralizes the axial thrust?
A Bevel gear
B Herring bone gears
C Spur gear
D Worm gear
Correct Answer:- B Herring bone gears
72 Which gear will produce clicking noise during teeth contact?
A Spur gear
B Bevel gear
C Helical gear
D Worm gear
Correct Answer:- A Spur gear
73 Which part connects propeller shaft?
A Clutch shaft and fly wheel
B Gear box and final drive
C Cam shaft and clutch shaft
D Crankshaft and final drive
Correct Answer:- B Gear box and final drive
74 Which part provides flexible connection and permits smooth transfer of torque from gear box to the rear axle?
A Universal joint
B Fly wheel
C Half shaft
D Clutch shaft
Correct Answer:- A Universal joint
75 What is the necessity of square cut seals?
A Prevent fluid leakage
B Prevent the seal rolling in groove
C Provide cushioning effect
D Withstand radial movement
Correct Answer:- B Prevent the seal rolling in groove
76 What is the possible reason for gear slip?
A Wrong selection gear shift lever
B Excessive end float of gear
C Wrong clutch engagement
D Worn out clutch plate
Correct Answer:- B Excessive end float of gear
77 What is the reason of gear locked in one gear position?
A Synchronizer wornout
B Gear teeth wornout
C Synchronizing unit stuck
D In adequate lubrication
Correct Answer:- C Synchronizing unit stuck
78 How to rectify the hard gear shifting?
A Lubricate the unit
B Check and realign
C Adjust clutch pedal free play
D Re - install springs correctly
Correct Answer:- C Adjust clutch pedal free play
79 What causes noisy gear box in neutral position?
A Synchronizing unit stuck
B Bearing worn out or dry
C Synchronizer defective
D Synchronizer worn-out
Correct Answer:- B Bearing worn out or dry
80 What will be the result of defective clutch?
A Noise in gear shifting
B Gear slip
C Gear locked in one gear
D Gear clash during shifting
Correct Answer:- A Noise in gear shifting
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