Force, Work & Energy Worksheet-4

Force, Work & Energy Worksheet-4

Multiple Choice Questions:

1. What type of machine is a pulley?

(a) Simple                   (b) Complex

2. Which simple machine has a grooved wheel and a rope running between the grooves of the wheel?

(a) Pulley                     (b) Lever                     (c) Screw

3. Almost all vehicles have _____.

(a) Levers                    (b) Wheels                  (c) Wedges

4. What is a rod which is connected to wheels called?

(a) Axle                        (b) Inclined plane     (c) Lever

5. The axle moves the _____.

(a) Lever                      (b) Wheel                    (c) Wedge

6. Which of the following simple machine is a sloping surface?

(a) Axle                        (b) Inclined plane     (c) Lever

7. Which of the following simple machine  is used to push or pull heavy objects to/from a certain height?

(a) Pulley                     (b) Inclined plane     (c) Lever

8. A simple smooth board placed at an angle can be used as a/an _____.

(a) Inclined plane      (b) Wheel and axle   (c) Wedge

9. Identify the type of simple machine.

(a) Pulley                     (b) Inclined plane     (c) Lever

10. Heavy cartons can be loaded onto a truck by pushing the carton up an _____ board.

(a) straight                  (b) inclined

Answer Key:

(1)-A; (2)-A; (3)-B; (4)-A; (5)-B; (6)-B; (7)-B; (8)-A; (9)-A; (10)-B