MCQ
The losses in case of practical machine are:
  • A
    frictional loss
  • B
    elasticity in the string
  • C
    weight of the movable parts
  • All of the above

Answer

Correct option: D.
All of the above
(d)
All of the above
Explanation:
In a practical machine, the losses typically include frictional loss, loss due to elasticity in the string and loss attributed to the weight of the movable parts. Each of these factors contributes to the overall inefficiency of a machine in a practical setting.

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