one-half the height of chimney

equal to the height of chimney

two times the height of chimney

four times the height of chimney

internally fired

externally fired

internally as well as externally fired

none of these

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

Receiver type

Tandem type

Woolf type

all of these