Section:
Direction: Read each item carefully. Encircle the letter of the correct answer.
1. It is a simple machine whose one end higher than the other. It makes moving
things to a higher place easier,
a. Lever
b. inclined plane
2. It is a straight or curved rigid bar that is free to turn about a fixed point.
c. wedge
a. Lever
b. wedge
3. It has its fulcrum located between effort and load.
c. inclined plane
a. Second class b. first class
c. third class
*. It has a load between effort and fulcrum.
a. First class
b. second class
c. third class
5. It has the effort between load and fulcrum.
a. First class
b. second class c, third class
6. An inclined plane or two inclined planes that meet each other to form a sharp
a. Pulley
b. wheel and axle c. wedge
7. It is a spiral inclined plane. The threads surround the cylinder from the tip to the
head
a. Screw
b. pulley
c. wedge
8. A machine that has a small disk or shaft called an axle that is attached to a wheel.
a. Pulley
b. wheel and axle
9. It is a grooved wheel that rotates around the axle which is held in place by a
mounting bracket.
a. Pulley
b. lever
c. wedge
10.A kind of pulley that moves along the rope or wire.
c. lever​