99) The fire tubes in a Cochran boiler usually have __________ diameter.
Answer is:
62.5 mm
Related Steam Boilers and Engines MCQ with Answers
Answer is:
more efficient and more economical
Answer is:
more
Answer is:
pressure of intake steam
Explanation:
The throttle governing, of simple steam engines, is a method of controlling the engine output by varying pressure of the intake steam. The pressure of intake steam is varied by opening or closing the throttle valve under the control of a centrifugal governor.