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Question No.1 – Blank Type
Fill in the blanks.

1. The SI unit of force is ………. .
2. The unit of force in SI is ………. .
3. The unit ……… is the same as newton meter.
4. The unit of work done in British system is ………. .
5. A wound clock spring has the ………. energy.
6. The energy may be given in terms of ……. .[or the electron volt]
7. The unit kilowatt is the unit of ………. .
8. The product of the force applied and the ………. can be expressed as power.
9. The product of the force and the velocity is equal to ………. .
   A. 2:3 B. 8:3 C. 4:6 D. 3:8 E. None of these
10. 6600 feet : 2 miles =…………
    A. 8:5 B. 5:8 C. 33:1 D. 22:1 E.3300:1
11. If 1/2x+y=2x, then x:y=……….
    A. 1:2 B. 2:3 C.3:4 D. 3:5 E. 4:5
12. The ratio 27:36 , expressed as a percentage, is
    A. 25% B. 45% C. 60% D. 75% E. 80%
    5.The ratio 2:x , expressed as a percentage , is 40%, then x=………..