Mechanical Aptitude 5

Mechanical Aptitude 5 - Levers

1.    Side A of the lever is twice as long as side B so the mechanical advantage is?

1.2    2:1

2.1    21

2.    You have to push on Side B with ………. the force to lift a weight on Side A?

4 times    3 times

2 times    ½ times

3.    To lift the weight side A will have to move ……….. as far as side B?

2 times    3 times

½ times    4 times

4.    The mechanical advantage of a lever is the ratio of the length of the lever on the applied force side of the fulcrum to the length of the lever on the resistance force side of the fulcrum. The mechanical advantage of the lever below is?

1.10    1/10

10:1    1:10

5.    An applied force of ………. will balance a resistance force (weight) of 100 KG?

10 KG    05 KG

15 KG    20 KG

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