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Introduction To Automobiles Engineering | AEN | MCQ


  Introduction to Automobile Engineering


1. Automobiles are use to transport ...... from one place to another

(A) Goods

(B) People

(C) Both A&B

(D) None

  • Ans- C 

2. Select the Heavy transport Vehicles from the following

(A) Car

(B) Jeep

(C) Tempo

(D) Truck

  • Ans- D 

3. In India sitting position of driver is on....... & In America, sitting position of driver is on .........  .

(A) Right, Left

(B) Left, Right

(C) Right, Right

(D) Left ,Left

  • Ans- A 

4. Tata NANO is example of .......

(A) FERWD

(B) REFWD

(C) All wheel drive

(D) Rear Engine Rear wheel Drive

  • Ans- D 

5. Which kind of engine is not polluting nature?

(A) Petrol

(B) Diesel

(C) Electric

(D) CNG

  • Ans- C 

6. Constituents of Automobile Transmission system are 

(A) Clutch

(B) Gearbox

(C) Propeller Shaft 

(D) All

  • Ans- D 

7. Main function of transmission system is to 

(A) Burn the fuel 

(B) Transfer the power from engine to the wheels

(C) To To vary the leverage between the engine and the driving wheel

(D) Both B & C

  • Ans- D 

8. Select ancillary system from following

(A) Battery 

(B) Driving lights 

(C) Fuel Tank

(D) All of these

  • Ans- B 

9. Select the control systems used in Automobiles

(A) Steering & Braking

(B) Propeller Shaft

(C) Suspension

(D) Differential 

  • Ans- A

10. In Superstructure ........

(A) Chassis is attached with body

(B) Uses Chemical actions to provide electricity

(C) Has curve plates instead of flat plates

(D) None of the above

  • Ans-   A


11. Which of the following is not the function of chassis? 
    (A) To support the load of all parts in automobile
    (B) To withstand stress causes due to the road condition
    (C) To engage and disengage engine with gearbox
    (D) All of the above
  • Ans-  C 
12. Select type of vehicle layout used in Mahindra Bolero
    (A) FEFWD
    (B) RERWD
    (C) REFWD
    (D) FERWD
  • Ans-  D
13. If the Engine is fitted in front of Driver cabin then it is .......
    (A) Semi forward Chassis 
    (B) Bus Chassis
    (C) Full forward chassis
    (D) none
  • Ans- C 
14. If the Engine is fitted in Driver cabin then it is .......
    (A) Full Forward
    (B) Semi forward Chassis 
    (C) Bus Chassis
    (D) None
  • Ans- C 
15. If the Engine is fitted half in Driver cabin and rest in front then it is .......
    (A)Full forward
    (B) Bus chassis
    (C)All of the above
    (D) Semi forward chassis
  • Ans- D 
16. In which case the propeller shaft is eliminated?
    (A) Rear engine front wheel drive
    (B) Front engine front wheel drive
    (C) Front engine rear wheel drive
    (D) All of these
  • Ans- B 
17. In which layout transmission system is compact?
    (A) FEFWD
    (B) REFWD
    (C) FERWD
    (D) None
  • Ans-  A
17. In which layout transmission system having even weight distribution?
    (A) FEFWD
    (B) REFWD
    (C) FERWD
    (D) None
  • Ans- C 
16. Which layout is used in Mercedes and BMW?
    (A) Rear engine front wheel drive
    (B) Front engine front wheel drive
    (C) Front engine rear wheel drive
    (D) All of these
  • Ans- C 
20. In which of the following we observe light construction?
    (A) Ashok Leyland Vehicles 
    (B) Small and medium cars
    (C) Trucks
    (D) none
  • Ans- B
21. What is not an advantage of having conventional body in Automobile? 
    (A) Light in weight
    (B) Ground clearance is more
    (C) Maintenance is easier
    (D) Less wear and corrosion
  • Ans- A 
22. Which frame is difficult to repair? 
    (A) Integral frame
    (B) Conventional Frame
    (C) Semi integral frame
    (D)None
  • Ans - A
23. Which component in automobiles is used to prevent the shocks and vibrations?
    (A) Tie rod
    (B) Suspension
    (C) Pivot
    (D) Spline
  • Ans - B
24. When the rigid springs are attached to the rigid beam axle then it is called as....... suspension 
    (A) Volatility
    (B) Conventional 
    (C) Longitudinal
    (D) Independent 
  • Ans- B 
25. In petrol engines, during suction stroke, _________ is drawn in the cylinder

           (A) Air and fuel
    (B) Only fuel
    (C) Only air
    (D) None of these
  • Ans - A
26. Which is not the type of rear axle from the following?
    (A) Semi floating 
    (B) Cantilever floating
    (C) Three quarter floating
    (D) Full floating axle
  • Ans- B 
27. When there is no rigid axle beam and each wheel is free to move vertically without any reaction on the other wheel then it is called as _____ suspension.
    (A) Floating
    (B) Independent 
    (C) Conventional
    (D) All of the above
  • Ans - B
28. The most commonly used power plant in automobiles is
    (A) Gas turbine
    (B) I.C. engine
    (C) Battery
    (D) None of these
  • Ans- B 
29. From the following what should not be the engine requirement?
    (A) Carry dead weight of engine
    (B)Withstand torque reaction
    (C) To engage and disengage power from engine
    (D) Bear motion of engine
  • Ans- C 
30. Which is termed as a power plant in Automobile vehicle?
    (A) Carburetor
    (B) Fuel tank
    (C) Engine
    (D) Radiator
  • Ans- C 

31.Compression ratio of Petrol engine varies from _______ to _______ .

(A) 10:2 , 15:1

(B) 9:1, 16:1

(C) 14:1,23:1

(D) 10:1,14:1

  • Ans- D

32.Compression ratio of Diesel engine varies from___ to ____ .

(A) 10:2 , 15:1

(B) 9:1, 16:1

(C) 14:1, 23:1

(D) 10:1,14:1

  • Ans- C

33. In which engine spark ignition is done?

(A) Diesel

(B) Electric

(C) Petrol

(D) CNG

  • Ans- C

34. In which engine Compression ignition is done?

(A) Diesel

(B) Electric

(C) Petrol

(D) CNG

  •  Ans- A

35.Which kind of engine is not polluting nature?

(A) Petrol

(B) Diesel

(C) Electric

(D) CNG

  • Ans- C

36.In which stroke of the following actual energy is produced?

(A) Suction stroke

(B) Compression stroke

(C)Expansion stroke

(D) Exhaust stroke

  • Ans- C

37.In which stroke of the following air and fuel mixture is taken in?

(A) Suction stroke

(B) Compression stroke

(C)Expansion stroke

(D) Exhaust stroke

  • Ans- A

38.In which stroke of the following pollutant are taken out from the engine

(A) Suction stroke

(B) Compression stroke

(C)Expansion stroke

(D) Exhaust stroke

  • Ans- D

39.Select the correct order from the following

(A) Suction stroke, compression, expansion, exhaust

(B) Compression stroke, suction, exhaust, expansion

(C)Expansion stroke, suction, exhaust, compression

(D) Exhaust stroke, expansion,  compression, suction

  • Ans- A

40. How much crank revolution happens to complete one cycle in four stroke engine?

(A) Four

(B) Two

(C) Six

(D) One

  • Ans- B

41. What is the disadvantage of using LPG and CNG as a fuel over petrol engine?
    (A) Fuel cost is less
    (B) Less pollution and more efficiency 
    (C) Large space required
    (D) All of the above
  •  Ans- C

42.Compression ratio of CNG engine is _____

(A) 10:2 

(B) 9:1

(C) 14:1

(D) 12:1

  • Ans- D

43. _____ engine have higher octane number than _____.
    (A) Petrol, CNG
    (B) CNG, Diesel
    (C) CNG, Petrol
    (D) none
  • Ans- C
44. Main function of gearbox is to
    (A) Engage and disengage engine.
    (B) to provide different speeds to different wheel while turning
    (C) Vary driving torque during different situations
    (D) All of the above
  • Ans- C
45. Main function of propeller shaft is to
    (A) Engage and disengage engine.
    (B) Transmit the power from gearbox to differential 
    (C) Vary driving torque during different situations
    (D)to provide different speeds to different wheel while turning
  • Ans- B
46. Body is the  ______ of vehicle.
    (A) Chassis 
    (B) Superstructure
    (C) Floor
    (D) All of these
  • Ans- B
47. Sub assemblies available in car body are
    (A) Floor Assembly
    (B) Cowl Assembly
    (C) Front End assembly
    (D) All of the above
  • Ans- D
48. ______ in the shape of car is done to reduce the  air resistance
    (A) Aerodynamic
    (B) Streamlining 
    (C) Both a & b
    (D) None
  • Ans- B
49. Which of the following is not the feature of aerodynamic shape in Automobile body?
    (A) Air drag force reduction
    (B) Speed of automobile is maintained 
    (C) More fuel emission
    (D) All of these
  • Ans- C
50. What are the factors that affect air resistance ?
    (A) Size of car
    (B) Speed of car 
    (C) Wind Velocity
    (D) All of the above
  • Ans-D
51. For what term Ra stand for?
    (A) Allow resistance 
    (B) Actual Resistance
    (C) Resistance of air
    (D) None
  • Ans- C
52. _____ shape of car reduces air resistance.
    (A) Integral frame
    (B) Aerodynamic
    (C) Heavy
    (D)None
  • Ans- B
53. Which forces and moment are imposed on the vehicle when the air stream interacting with vehicle at Longitudinal direction?
    (A) Drag force & Rolling moment
    (B) Lift force & Yawing Moment
    (C) Side force & Pitching moment
    (D) Side force & Rolling moment
  • Ans - C
54.Which forces and moment are imposed on the vehicle when the air stream interacting with vehicle at Lateral direction?
    (A) Drag force & Rolling moment
    (B) Lift force & Yawing Moment
    (C) Side force & Pitching moment
    (D) Side force & Rolling moment
  • Ans-  C
55. Which forces and moment are imposed on the vehicle when the air stream interacting with vehicle at Vertical direction?
    (A) Drag force & Rolling moment
    (B) Lift force & Yawing Moment
    (C) Side fore & Pitching moment
    (D) Side force & Rolling moment
  • Ans- B 
56. What are the major factors included in Aerodynamic drag?
    (A) Induced Drag
    (B) Profile Drag
    (C) Friction Drag
    (D)All of the above
  • Ans- D 
57. What do you mean by CS
    (A) Concentrated  section
    (B)Side force coefficient 
    (C) Conventional shape
    (D) All of the above
  • Ans- B 
 58. What do you mean by CL
    (A) Concentrated  Length
    (B)Lifting force coefficient 
    (C) Conventional Length
    (D) All of the above
  • Ans - B 

             59. What do you mean by CD

    (A) Concentrated Drag
    (B)Coefficient of drag
    (C) Coefficient of directional force
    (D) All of the above
  • Ans- B 
60. Profile drag depends on the ____ section of the vehicle body.
    (A) Conventional 
    (B) Lateral
    (C) Longitudinal

                    (D) Cross

  • Ans- C
61. Vertical moment of the car body is called as ______.
    (A) Yawing
    (B) Rolling
    (C) Pitching
    (D) All of the above
  •  Ans- A

62.LPG stands for

(A) Low pressure Gas

(B) Less performing gases

(C) Liquified petroleum Gas

(D) None

  • Ans- C

63. _____ contains less carbon as compared to _____.
    (A) Petrol, CNG
    (B) CNG, Diesel
    (C) CNG, Petrol
    (D) LPG, Gasoline
  • Ans- D
64. BEV Stands for?
    (A) Bharat election voting
    (B) Biogas engine vehicle
    (C) Battery Electric vehic;e
    (D) All of the above
  • Ans- C
65. PHEV stands for
    (A) Pressure hybrid engine vehicle
    (B) Plugin hybrid electric vehicle
    (C) Both a&b
    (D)None 
  • Ans- B
66. HEV stand for
    (A) Hybrid emission vehicle
    (B) Hybrid electric vehicle
    (C) High electricity vehicle
    (D) All of these
  • Ans- B
67. Nissan Leaf is  a/an____ vehicle
    (A) LPG 
    (B) Electric
    (C) Diesel
    (D) Petrol
  • Ans- B
68. Which of the Following is not an advantages of electric vehicle?
    (A) No emission
    (B) Less costly
    (C) Fast and smooth acceleration
    (D) None
  • Ans- B
69. Electric vehicle has ___ charges per km running than petrol
    (A) More
    (B) Less 
    (C) Equal
    (D) None
  • Ans- B
70. PHEV has more ____ than BEV
    (A) Charging time
    (B) Cost
    (C) Travel range
    (D) All of the above
  • Ans-C
71. PHEV is combination of 
    (A) IC engine and Electric  
    (B) Electric motors
    (C) Solar and IC 
    (D) None
  • Ans- A
72. An atom of hydrogen consist of ___ proton and electron
    (A) Three
    (B) One
    (C) Two
    (D)Six
  • Ans- B