Select Your Favourite
Category And Start Learning.

  • ICAR and TNAU E-Course Summarized

    Summarized Notes
  • What is firing order?

    Question: What is firing order?

    Options:

    Sequence of power stroke occurrence
    Sequence of suction stroke occurrence
    Sequence of compression stroke occurrence
    Sequence of exhaust stroke occurrence

    🔑 Key Points
    Firing Order:
    → It is defined as the order in which expansion/power stroke takes place in each cylinder of a multi-cylinder engine.
    → The load on the crankshaft increases when there are more than one piston since they all are attached to the same crankshaft, and if the engine is not given the correct firing order, there is a risk of crankshaft failure.
    → The correct engine firing order gives the engine optimal power, smooth operation, and long life, and also protects the engine from unwelcome vibrations.
    → Generally, the firing order of a 4-cylinder engine is 1-3-4-2.
    → Thus, option (1) is the correct answer.
      0
      Your Cart
      Your cart is emptyReturn to Shop