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Question
The design of piston head is based on, 
पिस्टन हेड का डिज़ाइन निम्न पर आधारित है,
A.
strength and rigidity considerations 
B.
bending and torsional moments 
C.
buckling consideration 
D.
strength and heat transfer considerations 
Answer ( Option D)

strength and heat transfer considerations 

Solution

The piston head of an internal combustion engine was designed to withstand the cylinder pressure and dissipate the heat as quickly as possible. Therefore the thickness of piston head was determined based on two criteria, strength to withstand the cylinder pressure and heat dissipation.

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