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Mechanical Engineering MCQ Question & Answer in PDF Download

Q.

An ideal machine is one whose efficiency is

  • ABetween 60 and 70 %
  • BBetween 70 and 80%
  • CBetween 80 and 90%
  • D100%
Correct Answer : (D)

100%
Hints :

An ideal machine is one whose efficiency is 100%

Mechanical Engineering MCQ Question & Answer in PDF Download
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