Directions: Identify the following and encircle the letter of the correct answer.
1. A device at the top of the flagpole with a smal wheel that turns on an axle.
A. Wedge
B. Lever
C. Pulley
D. Inclined plane
2. A kind of pulley that is made up of grooved wheel that turns about a stationary axle in which a rope moves.
A. Fixed pulley
B. Movable pulley
C. Block and tackle pulley
D. Expandable pulley
3. A kind of pulley that is made up of two pulleys, one fixed and another pulley which moves with the load.
A. Fixed pulley
B. Movable pulley
C. Block and tackle pulley
D. Expandable pulley
4. Which is not uses of a pulley?
A. It is used in the elevator
B. To lift cargo
C. Hoist the bucket out of well
D. Pushing objects
5. A kind of pulley that is made up of combination of fixed and movable pulleys A. Fixed pulley
B. Movable pulley
C. Block and tackle pulley
D. Expandable pulley
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Answer:
Explanation:
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