MCQ- 6 ICSE Physics class 10 ch-1 FORCE ,WORK, POWER AND ENERGY

Machines as Force Multipliers Quiz

1. A machine is called a force multiplier when:

It increases speed It reduces effort It produces energy It works without friction

2. Which of these is an example of a force multiplier?

A screwdriver A pair of scissors A claw hammer A bicycle

3. The mechanical advantage of a force multiplier is:

Less than 1 Equal to 1 Greater than 1 Always infinite

4. A machine with a high mechanical advantage:

Increases velocity Reduces effort Requires more force Decreases work output

5. The efficiency of an ideal machine is:

0% 50% 100% More than 100%