Assertion: steam engine's use | /r/HasProperty | inefficient
Facets:
value: very
type: DEGREE
Source sentences:
text: Using the pressure of saturated steam to move the pistons in the cylinder is very inefficient since water will be condensed during the expansion.
text: The use of live steam and exhaust steam injectors also assists in the pre-heating of boiler feedwater to a small degree, though there is no efficiency advantage to live steam injectors.