A simple machine consisting of a round object and a cylindrical object where force can be applied
either of the two.
A. pulley B. screw C. wheel and axle D. jackscrew
4. A pulley that is attached to something that does not move.
A. movable pulley B. fixed pulley C. block and tackled pulley D. pulley
5. A type of pulley that both the load pulley and the load move from one point to another.
A. movable pulley B. fixed pulley C. block and tackled pulley D. pulley
6. A combination of movable pulley and fixed pulleys used to lift objects such as cranes and lifts.
A. movable pulley B. fixed pulley C. block and tackled pulley D. pulley
7. Which of the following makes use of the principle of the screw?
A. knife B. bulb C. scissors D. can opener
8. To make sure that the frame is hung on the wall, which one is best to use?
A. nail B. screw C. wire D. rope
9. In which of the following activities should a screw be used?
A. moving the table
B. cutting the wood
C. arranging the books
D. assembling parts of electric fan
10. Which of the following are the characteristics of wheel and axle?
I. It has two parts. III. It helps us in many ways.
II. It is a simple machine. IV. When the wheel turns, the axle does not turn
A. I and II B. I and III C. I, II and III D. I, II and IV.