235) In a boiler, the heat is lost

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

Answer is:

all of the above

Right

Wrong

Answer is:

one-half the height of chimney

equal to the height of chimney

two times the height of chimney

four times the height of chimney

Answer is:

internally fired

externally fired

internally as well as externally fired

none of these

Answer is:

A horizontal steam engine requires less floor area than a vertical steam engine.

The steam pressure in the cylinder is not allowed to fall below the atmospheric pressure.

The compound steam engines are generally non-condensing steam engines.

all of the above

Answer is: