10. Which of the following did not explain the importance of safety precautions in using simple machines
A. To avoid dangers
C. We might be injured.
D. For protection and safety
B. Keep away from accident
11. Mrs. M needs to chop onlons for her recipe. What simple machine would help her?
B. lever
C. Wedge
D. pulley
A. Screw
12. Mr. M bought a new palnting for his living room. Which of the following will he used to hang it on the
wall?
A. hook, crew driver, pulley
C. hook, screwdriver, electric drill
B. screwdriver, pulley, hammer
D. electric drill, screw, pulley
13. X and Y are seated at the same distance from the fulcrum of a seesaw. What can you tell about the
weight of X and Y if the seesaw does not move?
A. Y is heavier than X.
C. Y is twice heavier than X.
B. X is heavier than Y.
D. X and Y have the same weight.
14. What is the advantage of increasing the length of the handles in manipulating simple machines such as
the wheelbarrow?
A. The effort force is decreases.
B. It makes the effort and the fulcrum closer.
C. It increases the resistance of the handles.
D. Increasing the length of the handles moves the effort force farther from the fulcrum.
15. The cap on the water bottle has a spiral shape. When you place it on the bottle and twist, the cap pulls
itself toward the bottle. The bottle cap is an example of which simple machines?
C. wedge
B. screw
D. inclined plane
A. lever
th
A. To avoid dangers
C. We might be injured.
D. For protection and safety
B. Keep away from accident
11. Mrs. M needs to chop onlons for her recipe. What simple machine would help her?
B. lever
C. Wedge
D. pulley
A. Screw
12. Mr. M bought a new palnting for his living room. Which of the following will he used to hang it on the
wall?
A. hook, crew driver, pulley
C. hook, screwdriver, electric drill
B. screwdriver, pulley, hammer
D. electric drill, screw, pulley
13. X and Y are seated at the same distance from the fulcrum of a seesaw. What can you tell about the
weight of X and Y if the seesaw does not move?
A. Y is heavier than X.
C. Y is twice heavier than X.
B. X is heavier than Y.
D. X and Y have the same weight.
14. What is the advantage of increasing the length of the handles in manipulating simple machines such as
the wheelbarrow?
A. The effort force is decreases.
B. It makes the effort and the fulcrum closer.
C. It increases the resistance of the handles.
D. Increasing the length of the handles moves the effort force farther from the fulcrum.
15. The cap on the water bottle has a spiral shape. When you place it on the bottle and twist, the cap pulls
itself toward the bottle. The bottle cap is an example of which simple machines?
C. wedge
B. screw
D. inclined plane
A. lever
th
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Answers & Comments
Answer:
10.A
12.D
13.D
14.C
15.B
Explanation:
SANA PO MAKATULONG PA BRAINLES
Answer:
10. Which of the following did not explain the importance of safety precautions in using simple machines
A. To avoid dangers
C. We might be injured.
D. For protection and safety
B. Keep away from accident
11. Mrs. M needs to chop onlons for her recipe. What simple machine would help her?
B. lever
C. Wedge
D. pulley
A. Screw
12. Mr. M bought a new palnting for his living room. Which of the following will he used to hang it on the wall?
A. hook, crew driver, pulley
C. hook, screwdriver, electric drill
B. screwdriver, pulley, hammer
D. electric drill, screw, pulley
13. X and Y are seated at the same distance from the fulcrum of a seesaw. What can you tell about the weight of X and Y if the seesaw does not move?
A. Y is heavier than X.
C. Y is twice heavier than X.
B. X is heavier than Y.
D. X and Y have the same weight.
14. What is the advantage of increasing the length of the handles in manipulating simple machines such as the wheelbarrow?
A. The effort force is decreases.
B. It makes the effort and the fulcrum closer.
C. It increases the resistance of the handles.
D. Increasing the length of the handles moves the effort force farther from the fulcrum.
15. The cap on the water bottle has a spiral shape. When you place it on the bottle and twist, the cap pulls itself toward the bottle. The bottle cap is an example of which simple machines?
C. wedge
B. screw
D. inclined plane
A. lever
Explanation:
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