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Question

Select the incorrect statement from following about an air cooled IC engine. 

एयर कूल्ड आईसी इंजन के बारे में निम्नलिखित में से गलत कथन का चयन करें।

A.

Select the incorrect statement from following about an air cooled IC engine. 

B.

The air is blown over the fins

C.

The heat is dissipated to atmosphere by convection from fins placed on cylinder walls

D.

The excess heat of combustion is conducted through the cylinder wall to the exterior of the wall

Answer ( Option A)

Select the incorrect statement from following about an air cooled IC engine. 

Solution

●Convection plays a significant role in the dissipation of heat not radiation.

●Due to combustion of fuel during the combustion stroke, excess heat is produced and is conducted through the cylinder walls.

●Heat is dissipated to atmosphere by convection from fins placed on cylinder walls

●Air is blown over the fins and cools the engine                     

Hence, the correct option is (A).

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