2016Mechanical EngineeringMedium
Thermal efficiency of well maintained boiler will be of the order________?
A40%
B50%
C90%
D20%
E75%
Correct answer
C. 90%
Explanation
The correct answer is 90%.
Correct answer
C. 90%
Explanation
The correct answer is 90%.
The precess of breaking up or a lipuid into fine droplets by spraying is called________?
The size of inlet valve of.an engine in comparison to exhaust valve is________?
In a centrifugal pump casing, the flow of water leaving the impeller, is________?
Thermal diffusivity of a substance is ________?
If threads on a bolt are left hand, threads on nut will be________?
The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________?