KPCL AE Mechanical Question Paper - 2018 with Answer Key

KPCL AE Mechanical Question Paper - 2018 with Answer Key

44) For the same maximum pressure and temperature

Answer is:

Diesel cycle is more efficient than Otto cycle

Explanation:

For the same maximum pressure and temperature Diesel cycle is more efficient than Otto cycle.

45) The operation of forcing additional air under pressure into the engine cylinder is known as

Answer is:

Supercharging

46) Isotropic materials are those which have the same

Answer is:

Elastic properties in all directions

47) A flow in which each liquid particle has a definite path, and the paths of individual particles do not cross each other, is called

Answer is:

Streamline flow

48) When a machine member is subjected to torsion, the torsional shear stress set up in the member is

Answer is:

Zero at the centroidal axis and maximum ath the outer surface of the member

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