B. MULTIPLE CHOICE. Circle the letter of the best answer. (SIMPLE MACHINES)
C. It helps in activities in school
D. It beauties surrounding.
1. Which of the following is not a use of a simple machine?
A. It makes work easier.
B. It aids in the preparation of a meal.
2. Which of the following is not a kind of simple machine?
A. Pulley B. lever
C. screw D. metal
3. What kind of simple machine is a see-saw?
A. Lever B. screw C. pulley D. wheel and axle
4. A screwdriver can be used to open a can of paint. In which situation, is the screwdriver
being used?
A. Cutting bread
C. making a hole
B. Fastening two boards together D. gluing papers together
5. What kind of simple machine is a chisel?
A Wedge
C. screw
B. Lever
D. wheel & azle
6. Which of the following tells us the number of simple machines used in our daily lives?
A. 5
B. 6
C. 7
D. 8
7. Which of the choices is referred to as an inclined plane in spiral rotation?
A. Wedge
C. lever
B. Screw
D. pulley
8. Which of the choices refers to the fixed point of lever?
A. Effort arm
C. pivot arm
B. Fulcrum
D. resistance
9. Which is referred to as a shaft with a thread of groove wrapped around it to form a
helix?
A. Lever
C. screw
B. Pulley
D. wedge
10. Which is referred to as a flat surface where the beginning and endpoints are at different
heights and function by spreading work over a long distance?
A. Lever
C. pulley
B. Screw
D. inclined plane
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Answer:
1.B
2.D
3.C
4.C.
Explanation:
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