Which of the following statements defines correctly the efficiency of a machine?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
- A The load carried by the machine divided by effort required in carrying the load
- B The distance moved by the load divided by the distance moved by the effort
- C The useful work done by the machine divided by the total work put into the machine
- D The movement of the load divided by the movement of the effort about the same point
- E The temperature at the end of the application of the machine divided by the initial temperature
Correct Answer: Option C
Explanation:
Share question on: