Because people like me can answer your questions.
Sheep are so inefficient at converting grass into meat for a few reasons. Sheep are not meant to do this task.
Answering this question is an inefficient use of my time. -or- Because the young girl was so lazy, her system was at most inefficient, while at least detrimental to those around her.
inefficient
Uneconomical, wasteful or inefficient.
The man was inefficient at performing his mandatory task.
Barter is an inefficient means of exchange because
Rubbish in general is not. Some can be used but it is very inefficient to do so.
Due to double girder the load of hoist is carried by two beams, so inefficient braking takes placd
Because much like the light bulb and fans, there's always a bi-product during the main process. So long as the heat engine makes a sound, it'll be inefficient.
Handles work in passive, inefficient way
inefficient
The management decide to improve the inefficient elements of their factory to help improve production.