Which of the following statement is wrong? Mark as favorite Copy Link The mechanical draught reduces the height of chimney The natural draught reduces the fuel consumption A balanced draught is a combination of induced and forced draught all of the above Check Answer
A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called? Mark as favorite Copy Link blow off cock stop valve superheater none of these Check Answer
The function of an eccentric rod is? Mark as favorite Copy Link to provide reciprocating motion to the slide valve to convert reciprocating motion of the piston into rotary motion of the crank to convert rotary motion of the crankshaft into to and fro motion of the valve rod to provide simple harmonic motion to the D-slide valve Check Answer
In a boiler, the heat is lost? Mark as favorite Copy Link to dry flue gases in moisture present in the fuel to steam formed by combustion of hydrogen per kg of fuel all of the above Check Answer
A condenser where circulating water flows through tubes which are surrounded by steam, in known as? Mark as favorite Copy Link surface condenser jet condenser barometric condenser evaporative condenser Check Answer
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as? Mark as favorite Copy Link blow off cock fusible plug superheater stop valve Check Answer
The actual power generated in the engine cylinder is called? Mark as favorite Copy Link indicated power brake power frictional power none of these Check Answer
The efficiency of a boiler is defined as? Mark as favorite Copy Link ratio of heat actually used in producing steam to the heat liberated in the furnace ratio of the mass of steam produced to the mass of total water supplied in a given time ratio of the heat liberated in the furnace to the heat actually used in producing steam none of the above Check Answer
Locomotive boiler is a? Mark as favorite Copy Link single tube, horizontal, internally fired and stationary boiler single tube, vertical, externally fired and stationary boiler multitubular, horizontal, internally fired and mobile boiler multitubular, horizontal, externally fired and stationary boiler Check Answer
The rate of steam produced in Benson boiler is? Mark as favorite Copy Link 100 tonnes/h 135 tonnes/h 175 tonnes/h 250 tonnes/h Check Answer