91) A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached to two different cranks set at 180 Degree to each other, is called

receiver type compound engine

Tandem type compound engine

Woolf type compound engine

none of these

Answer is:

Woolf type compound engine

complete account of heat supplied by 1 kg of dry fuel and the heat consumed

moisture present in the fuel

steam formed by combustion of hygrogen per kg of fuel

all of the above

Answer is:

amount of water evaporated per hour

steam produced in kg/h

steam produced in kg/kg of fuel burnt

all of these

Answer is:

Explanation:

The performance of a boiler is measured by the
* amount of water evaporated per hour
* steam produced in kg/h
* steam produced in kg/kg of fuel burnt

Yes

Unknown

None

Answer is:

moisture in fuel

dry flue gases

steam formation

unburnt carbon

Answer is: