Assertion: engine | /r/HasProperty | inefficient
Facets:
value: relatively
type: DEGREE
Source sentences:
text: These smaller engines generally operated at lower temperatures so as not to tax available materials, and so were relatively inefficient.
text: Engines are inefficient, so more heat energy enters the engine than comes out as mechanical power; the difference is waste heat which must be removed.
text: Newcomen's engine was relatively inefficient, and mostly used for pumping water.