1. What device that is like a spiral staircase?
A.Lever
B. Wedge
C. Screw
D. Pulley
2. The mechanic wanted to remove one flat tire from the car. What appropriate tool
he will use?
A. Jackscrew and lug wrench
B Lever
C. Wedge
D. Pulley and rope
3 What are the uses of screw?
l. Hold things securely
Il Use in raising and lowering flag
III Tighten objects
IV.Control the flow of water
A. I, 11
B. I. II, IV
C. II, III, IV
D. ll only
4. Why does faucet considered a screw?
A. Because it create a hole for the water to flow
B. Because it hold the water
C. Because the screw used to control the water flow by opening and closing it
D. Because it tighten the water flow.
5. John feels thirsty after playing basketball. He want ed to drink the bottled water
given by his friend. What should he do in order to open it?
A Turns the cap in clockwise
B. Used a can opener to open it
C. Cut the neck of the bottled water
D. Open it by turning its cap counter clockwise​