An Overview of Diesel Engine MCQ with Answers - ObjectiveBooks

An Overview of Diesel Engine MCQ with Answers

Practice Test: Question Set - 01


1. Which is used to start a heavy earth moving engines?
    (A) Hand cranking
    (B) Electric motor cranking
    (C) Compressed air cranking
    (D) Gasoline engine cranking

2. Which type of engine has more engine speed and more combustion pressure?
    (A) Radial engine
    (B) V-Engine
    (C) Opposed engine
    (D) Inline Engine

3. Which is the most preferred staring system in LMV?
    (A) Hand cranking
    (B) Compressed air cranking
    (C) Gasoline engine cranking
    (D) Electric motor cranking

4. What is called the distance between TDC to BDC?
    (A) Stroke
    (B) Cycle
    (C) Power
    (D) Torque

5. Which is the high fuel efficient engine?
    (A) Opposed engine
    (B) V-Engine
    (C) Radial engine
    (D) Inline engine

6. Which is the engine also called as constant pressure cycle engine?
    (A) Otto cycle
    (B) Diesel cycle
    (C) Dual cycle
    (D) Rankine cycle

7. What is called the distance between centers of the crank pin to the centre of the main journal?
    (A) Stroke
    (B) Cycle
    (C) Throw
    (D) Efficiency

8. Which is the engine having cylinders in 90° each of 4 cylinders?
    (A) Inline Engine
    (B) V-Engine
    (C) Opposed engine
    (D) Radial engine

9. What is firing order?
    (A) Sequence of power stroke occurrence
    (B) Sequence of suction stroke occurrence
    (C) Sequence of compression stroke occurrence
    (D) Sequence of exhaust stroke occurrence

10. Which is the engine most preferred in aero-planes?
    (A) Inline Engine
    (B) V-Engine
    (C) Opposed engine
    (D) Radial engine

11. What is the use of bourdon gauge?
    (A) To measure pressure
    (B) To measure temperature
    (C) To measure volume
    (D) To measure heat

12. Which engine is more economical and compact?
    (A) Radial engine
    (B) Opposed engine
    (C) V-Engine
    (D) Inline engine

13. Which is the engine adopts hand cranking?
    (A) Small engine
    (B) LMV engine
    (C) Heavy vehicles
    (D) Stationary engine

14. Which is the engine having cylinders at 60°?
    (A) Inline Engine
    (B) V-Engine
    (C) Opposed engine
    (D) Radial engine

15. How the piston stroke is defined as?
    (A) Double the throw
    (B) Half of the throw
    (C) Equal to the throw
    (D) 4 times of throw

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