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Attendant Operator Chemical Plant Practice Test: General physics
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Attendant Operator Chemical Plant Practice Test: General physics
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18 Questions

1. What is the ratio of the work output to the work input of a machine?
2. Which direction the force of friction acts with respect to the direction of motion of object?
3. Which is a simple machine?
4. How far a car travel in 25 min at 12m/s?
5. How far a car travel in 25 min at 12m/s?
6. What is the product of mass of a body and acceleration?
7. Which is fundamental unit?
8. Which is scalar quantity?
9. Which is vector quantity?
10. What is an external effort in the form of push or pull that moves or tries to move a body at rest?
11. What is distance travelled by body in time?
12. Which is a vector unit of velocity?
13. What is an external effort in the form of push or pull that moves or tries to move a body at rest?
14. What is the efficiency of simple machine, if the velocity ratio is found to be 20 and an effort of 25 kg lifts a load of 400 kg?
15. Which is fundamental unit?
16. What is the product of mass of a body and acceleration?
17. Which is a simple machine?
18. What is the ratio of limiting friction to the normal reaction between two surfaces in contact?