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Question

During suction of air in CI engine, the pressure in cylinder will be ________ atmospheric pressure.

CI इंजन में हवा के चूषण के दौरान, सिलेंडर में दबाव ________ वायुमंडलीय दबाव होगा।

A.

equal to

B.

more than

C.

more or less as

D.

less than

Answer ( Option D)

less than

Solution

  • During suction of air in IC engine, the pressure in cylinder is less than atmospheric pressure.
  • Due to less pressure inside, air is sucked inside the cylinder by the opened intake valve.

Hence, the correct option is (D).

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