ISRO Technical Assistant Mechanical Question Paper - 2016 with Answer Key

ISRO Technical Assistant Mechanical Question Paper - 2016 with Answer Key

26) Thermal efficiency of Carnot cycle depends on _____ temperature only.

Answer is:

Source & sink

27) For welding plates of <5mm thickness, the edge require _____ beveling.

Answer is:

No

28) A 20 tooth pinion meshes with a 63 tooth gear. The gear ratio is

Answer is:

3.15

29) Thermal efficiency of a 2-stroke engine is _____ with respect to a 4-stroke engine.

Answer is:

less

30) In Electro-chemical Machining, material removal is due to

Answer is:

Ion displacement

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