128) In case of condensing steam engines, the pressure of steam in the cylinder during exhaust stroke is __________ the atmospheric pressure.
Answer is:
higher than
Related Steam Boilers and Engines MCQ with Answers
Answer is:
empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler
Answer is:
Correct
Explanation:
The ratio of clearance volume to the swept volume is called clearance ratio.
The ratio of swept volume to the volume at cut-off is called expansion ratio.
The ratio of volume at cut-off to the swept volume is known as cut-off ratio. It is the reciprocal of expansion ratio.
Answer is:
have separate piston rods
Answer is: