Automobile Engineering MCQs

Solve Multiple-Choice Questions on Automobile Engineering to prepare better for the upcoming competitive exams. It is very beneficial to solve MCQs before exams for multiple reasons. You can practise, analyse and understand concepts while solving them. It will also help you in strengthening your time management.

Automobile Engineering MCQs are a prerequisite to the current examination pattern. If you wish to learn more about MCQs, you can check notes, mock tests, and previous years’ question papers. Get an idea about Automobile Engineering MCQs by solving the ones compiled below for your practice.

Multiple-Choice Questions on Automobile Engineering

  1. Automobile can be defined as
    1. Self-propelling vehicle
    2. Used for carrying goods and passengers
    3. Contains engine for its propulsion
    4. All of the above

    Answer (d)

  2. On the basis of what can an Automobile be classified?
    1. Transmission
    2. Mileage
    3. Drive
    4. All of the above

    Answer (d)

  3. Which one among the following is an automobile based on load?
    1. Hatchback car
    2. Heavy transport vehicle
    3. SUV
    4. Four wheel drive vehicle

    Answer (b)

  4. Which of the following are used in automobile suspension systems?
    1. Torsion bars
    2. Leaf springs
    3. Coil springs
    4. All of the above

    Answer (d)

  5. Which of the following is/are part of the transmission system?
    1. Clutch
    2. Gearbox
    3. Accelerator
    4. All of the above

    Answer (d)

  6. The first automobile was built in which year?
    1. 1727
    2. 1736
    3. 1826
    4. 1769

    Answer (d)

  7. Which of the following are classifications of IC Engine?
    1. Otto cycle engine
    2. Diesel engine
    3. Dual cycle engine
    4. All of the above

    Answer (d)

  8. Which of the following are classifications on the basis of strokes per cycle?
    1. Four-stroke cycle engine
    2. Two-stroke cycle engine
    3. Six-stroke cycle engine
    4. All of the above

    Answer (d)

  9. What is the importance of the alternator?
    1. Converting Mechanical Energy to Electrical Energy
    2. To regulate voltage
    3. Both a and b
    4. None of the above

    Answer (a)

  10. Which of the following is a component of the transmission system?
    1. Differential
    2. Brakes
    3. Accelerator
    4. Shock absorbers

    Answer (a)

  11. Which one of the following is a part on the hood which directs airflow into the engine?
    1. Spoiler
    2. Silencer
    3. Hot Pipe
    4. Hood scoop

    Answer (d)

  12. In an Internal Combustion (IC) Engine
    1. The fuel is ignited in the engine
    2. The fuel is burned separately in a combustion chamber
    3. The fuel is ignited separately in a combustion chamber
    4. All of the above

    Answer (a)

  13. Which of the following is a cylinder head type of an ic engine?
    1. U head
    2. F head
    3. C head
    4. X head

    Answer (b)

  14. The temperature of the piston will be more at which part of an automobile engine.
    1. The piston rings
    2. The piston walls
    3. The crown of the piston
    4. The skirt of the piston

    Answer (c)

  15. Which material is used to make the connecting rod?
    1. Cast iron
    2. Mild steel
    3. Aluminium alloy
    4. Forged steel

    Answer (d)

  16. Which of the following is a cylinder block part?
    1. Cylinder in which piston slides up and down
    2. Openings for valves
    3. Passages for the flow of cooling water
    4. All of the above

    Answer (d)

  17. The transmission system transmits _________ from engine to wheels.
    1. Speed
    2. Power
    3. Current
    4. Pressure

    Answer (b)

  18. Which of these were or are used in automobiles to provide suspension?
    1. Leaf springs
    2. Coil springs
    3. Torsion bars
    4. All of the mentioned

    Answer (d)

  19. Which one of the following is made of aluminium alloy?
    1. Coil springs
    2. Piston
    3. Connecting rod
    4. Torsion bars

    Answer (b)

  20. If ‘D’ is the diameter of a piston, the length of skirt is usually of the range of ___________
    1. 0.75D to 0.8D
    2. 0.25D to 2D
    3. 1.5D to D
    4. 0.5D to 0.8D

    Answer (a)

  21. Camshaft revolves at ______ the crank speed in a four stroke engine
    1. Half
    2. Six times
    3. Four time
    4. Five times

    Answer (a)

  22. The material known as high carbon high copper chrome silicon cast steel is used for making _________
    1. Camshaft
    2. Cylinder body
    3. Cylinder head
    4. Piston

    Answer (a)

  23. The main causes of crankshaft vibration are _________
    1. Variation in torque
    2. Cyclic variation of gas and combustion products
    3. Unbalanced weight of parts
    4. All of the above

    Answer (d)

  24. The fuel injection pressure in a diesel engine is in the range
    1. 65 to 75 atm
    2. 40 to 50 atm
    3. 20 to 45 atm
    4. 100 to 170 atm

    Answer (d)

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