The heat loss in a boiler takes place in the form of________________?
Atmospheric pressure is equal to____________?
What is the most common valve used in piping systems to throttle or regulate flow ?
Ball valves are commonly used to_________?
Which tool is used to measure gap size in a rough alignment?
The part of the coupling that actually transmits power and rotation from one shaft to the other shaft is_________?
The stress developed in a material at breaking point in extension is called__________?
