The value of the reheat factor varies from 1.6 to 2 1.08 to 1.10 1.2 to 1.6 1.02 to 1.06 TRUE ANSWER : ? YOUR ANSWER : ?
Multi-stage steam turbines are of the Reaction type All of these Pressure compounded type Velocity compounded type TRUE ANSWER : ? YOUR ANSWER : ?
Steam exhaust from high pressure turbine is reheated in Boiler drums Economizer Superheater tubes A separate coil located in convection path TRUE ANSWER : ? YOUR ANSWER : ?
The draught produced by a steam jet issuing from a nozzle placed in the ash-pit under the fire grate of the furnace is called Chimney draught None of these Induced steam jet draught Forced steam jet draught TRUE ANSWER : ? YOUR ANSWER : ?
There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called Cushion steam Saturated steam Wet steam Superheated steam TRUE ANSWER : ? YOUR ANSWER : ?
The air pressure at the fuel bed is reduced below that of atmosphere by means of a fan placed at or near the bottom of the chimney to produce a draught. Such a draught is called Balanced draught Natural draught Induced draught Forced draught TRUE ANSWER : ? YOUR ANSWER : ?
Locomotive boiler is of the following type Horizontal Internally fired Multi tubular All of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Which is not correct statement about the function of furnace? Separate ash from coal Mix fuel with air and ignite To provide proper conditions for continuous complete combustion Maintain heat supply to prepare and ignite the incoming fuel TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the wrong statement about water tube boiler in comparison to fire tube boilers Former is used for high installed capacity Rate of steam flow is more in former case Former occupies less space for same power Chances of explosion are less in former case TRUE ANSWER : ? YOUR ANSWER : ?
The basic job of feed water treatment in boilers is to overcome the problem of All of these Carryover Corrosion Scale TRUE ANSWER : ? YOUR ANSWER : ?