4 Strokes And 2 Strokes Engine

8 Questions | Total Attempts: 1563

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Engine Quizzes & Trivia

A little bit about 4 stroke and 2 strokes engine. .


Questions and Answers
  • 1. 
    What does the term BTDC stands for?
    • A. 

      Before Top Dead Center

    • B. 

      Bypass Triple Diction Cones

  • 2. 
    Why does a 2 strokes engine need backpressure in their exhaust system?
    • A. 

      To reduce noise produced by the engines

    • B. 

      To prevent unburned air/fuel mixture from passing right to the exhaust.

  • 3. 
    During the compression cycle in 4 strokes engine, which valve is opened by the camshaft?
    • A. 

      The intake valve

    • B. 

      The exhaust valve

    • C. 

      None

  • 4. 
    Does a 2 strokes engine have a camshaft system?
    • A. 

      Yes

    • B. 

      No

  • 5. 
    Which one of these cause pre-ignition/detonation a.k.a. 'compression knocking' in a 4 strokes engine?
    • A. 

      A very high compression

    • B. 

      Wrong timing chain marking

  • 6. 
    What does the letter 'W'  in this grade --> 10W-50
    • A. 

      Watt

    • B. 

      Winter

    • C. 

      Wired

  • 7. 
    Big bore + short stroke is for....?
    • A. 

      Low rpm

    • B. 

      High rpm

  • 8. 
    What does the term 'CDI' stands for?
    • A. 

      Charging Dis functional Ideogram

    • B. 

      Capasitor Discharge Ignition

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