Question

Which of the following is best for driving machine from low power to slow speed?

• A. Belts and pulley
• B. Spur gear
• C. Toothed wheel and chains
• D. None of the above

Answer 1

Answer: (A)

Belts and pulley

Belts and pulley system is characterized by two or more pulleys tied to a common belt and transmit rotatory motion. Belts are used as a source of motion and are twisted between the pulleys. This allows speed to transmit across the axles or shafts which changes from low power and slow speed.

So, the correct option is 'Belts and pulleys'.