Q. The diameter of flue tube in a Cornish boiler is __________ that of the shell.

View solution

Q. An economiser __________ the steam raising capacity of a boiler.

View solution

Q. Fire tube boilers are

View solution

Q. A safety valve usually employed with stationary boilers is

View solution

Q. Loeffler boiler is a water tube boiler using a forced circulation of water.

View solution

Q. La-mont boiler, is a high pressure water tube steam boiler working on forced circulation.

View solution

Q. The function of a connecting rod is not to convert reciprocating motion of the piston into rotary motion.

View solution

Q. Which of the following statement is correct for a compound steam engine ?

View solution

Q. When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a

View solution

Q. The natural draught is produced by

View solution

Q. Willian's line for the steam engine is a straight line relationship between the steam consumption per hour and

View solution

Q. The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.

View solution

Q. A draught produced by a chimney due to the difference of densities between the hot gases inside the chimney and cold atmospheric air outside it, is called natural draught.

View solution

Q. Which of the following statement is correct ?

View solution

Q. The fire tubes in a Cochran boiler are

View solution

Q. A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly

View solution

Q. The aim of a compound steam engine is

View solution

Q. The average operating pressure of Benson boiler is

View solution

Q. The diameter of Cornish boiler varies from

View solution

Q. Cut-off governing of steam engines is a method of controlling the engine output by varying

View solution