1. Why does a dead body float in water after some time ?

a. Because all the gases of the body leave it thus making it lighter than water.

b. Because the dead body bursts open and becomes lighter than water.

c. Because the dead body begins to emit foul smelling gases which lift the dead body to the surface of the water. '

d. Because the dead body swells and becomes lighter than water.

2. Why a small space is left between each of the two rails of a railway line ?

a. Because repairs can be carried out conveniently.

b. It is done to allow for expansion because a lot of heat is produced on the rails.

c. It is done to reduce the force of friction between the wheels of the train and the railway line.

d. Because the small space acts as an outlet for air when the train is passing.

3. Why human breath is visible in winter but not in summer

a. Because visibility is better in winter than in'summer.

b. Because the moisture in the breath condenses, as it comes o of the mouth, during winter.

c. Because of both of these reasons.

d. Because of neither of these reasons.

4. A smoked metal ball, when dipped in water appears to shine brightly. Which of the following phenomena of light is responsible for this ?

a. Reflection.

b. Refraction.

c. Total internal reflection.

d. Rectilinear propagation of light.

5. If a body is thrown, from the surface of earth, with a velocity- the body will leave th,:~ earth and go off into interplanetary space.

a. greater than 8-2 km/sec.

b. greater than 9,2 km/sec.

c. greater than 10-2 km/sec.

d. greater than 1 P2 km/sec.

6. To assess a nutritional status of a population, which of the following methods will be most appropriate ?

a. Taking heights and weights and comparing these with normal heights and weights meant for that particular age.

b. Any clinical symptoms.

c. Anthropometric measurements.

d. All of these.

7. Why is it more comfortable to swim in sea water than in river ?

a. Becanse sea water is warmer than the river water.

b. Because sea water is salty.

c. Because the density of sea water is more than that of river water.

d. Because sea is much deeper than river.

8. Why does a diver put oil in his ears before diving,?

a. Because, otherwise, water will enter the earholes due to capillary action.

b. Because he does not want to be disturbed by superfluous, soands.

c. Because of both of these reasons.

d. Because of neither of these reasons.

9. High protein and carbohydrate diet is recommended during fevers, burns and after surgery because

a. the7e is more catabolism.

b. it helps in quick recovery.

c. both of these.

d. digestion is improved.

10. lee floats on water but sinks in alcohol why

a. Because the force of attraction between the molecules of ice and alcohol is greater than the force of attractioa between

b. Because the specific gravity of ice is less than that of water but more than that of alcohol.

c. Because water is more viscDus than alcohol.

d. Because of all of these reasons.

1. World Geography -Test-01

2. World Geography -Test-02

3. World Geography -Test-03

4. Geography of India -Test-01

5. Geography of India -Test-02

6. Geography of India -Test-03

7. Geography of India -Test-04

8. Geography of India -Test-05

9. History of India - Test - 01

10. History of India - Test - 02

11. History of India - Test - 03

12. History of India - Test - 04

13. History of India - Test - 05

14. History of India - Test - 06

15. History of India - Test - 07

16. INM-Test-01

17. INM-Test-02

18. INM-Test-03

19. INM-Test-04

20. INM-Test-05

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