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A good lubricant should be highly...

A good lubricant should be highly

A

Viscous

B

Non - volatile

C

both

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. Consider the following statements and identify the correct statements ...

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  2. Two blocks A and B of the same mass and surface finish are sliding on ...

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  3. A good lubricant should be highly

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  4. Theoretically which of the following are best lubricants

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  5. A block of mass 'm' is resting on the floor of a lift. The coefficient...

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  6. When a moving body is suddenly stopped a long time after coming to res...

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  7. A block 'B' rests on 'A'. A rests on a horizontal surface 'C' which is...

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  8. Sand is dusted on the railway tracks during rainy season to

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  9. Which of the following are correct for rolling friction

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  10. If an external force and the frictional force acting on a body cancel ...

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  11. Which of the following statemnets is not true ?

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  12. When normal reaction is halved the coefficient of friction is

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  13. Match the items mentioned in the lists I and II below LIST - I ...

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  14. With increase of temperature, the frictional force acting between two ...

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  15. If we imagine two ideally smooth surfaces & if they are kept in contac...

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  16. The angle made by the resultant of normal reaction and limiting value ...

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  17. Two bodies of different masses are dropped simultaneously from same he...

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  18. A block of mass M is being pulled along rough horizontal surface. The ...

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  19. A cycle is fitted with small brakes and another is fitted with very br...

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  20. (A) : When a bicycle is in motion, the force of friction exerted by th...

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