Question

52. Which of the following is not a simple machine?
(A) Screw
(B) Pulley
(C) Wedge
(D) Sewing machine​

Answer 1

D) sewing machine....

Answer 2

Answer:

Which of the following is not a simple machine?

(A) Screw

(B) Pulley

(C) Wedge

(D) Sewing machine​

The correct option is Option (D) Sewing Machine

Explanation:

All the above utilities except Sewing Machine have a simple mechanism but a Sewing machine does not have a simple function.

Hence the answer will be a sewing machine.

#SPJ3