Pressure and Deformation in Solids

1. The most elastic material of the following is:

 
 
 
 

2. The pressure of 1 mm Hg is equal to:

 
 
 
 

3. SI unit of pressure is:

 
 
 
 

4. Materials which does not regain their original shape after the removal of the load-producing deformation are termed as follows:

 
 
 
 

5. A pressure of 1000 bars is equivalent to:

 
 
 
 

6. A mass of 2 kg is hung by spring, which displaces it through 5 cm. The spring constant is:

 
 
 
 

7. Which will exert greater pressure?

 
 
 
 

8. The atmospheric pressure will be smaller at:

 
 
 
 

9. The pressure exerted by a man on the surface of the earth will be smaller when he:

 
 
 
 

10. The pressure of liquid in a container increases with:

 
 
 
 

11. A girl of mass 50 kg wears heels with an area of 2 cm² in contact with the ground. The pressure she exerts on the ground is:

 
 
 
 

12. In a stationary fluid, the local pressure of the fluid vary:

 
 
 
 

13. Hooke’s law holds good up to:

 
 
 
 

14. Divers wear special suits in order to protect them from:

 
 
 
 

15. Atmospheric pressure is commonly measured using a:

 
 
 
 

Question 1 of 15

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