General Science

1. Why sand is provided for high jumpers to fall on in place of hard ground

a. Because sand is cooler than the hard ground.

b. Because sand is hotter than the hard ground.

c. Because the jumper can penetrate some distance before commg to rest.

d. Because of none of these.

2. Why is it essential for an aeroplane to run on the runway before the take off ?

a. Because, in this way, the air-worthiness of the aeroplane is tested.

b. Because it helps increase the pressure of air acting oil it.

c. Because it helps increase the temperature of the aeroplane.

d. None of these.

3. Why a cyclist bends slightly inwards when taking a turn ?

a. Because it provides him the centripetal force necessary to keep him stable.

b. Because he wants to have a better view of the traffic ahead.

c. Both of these.

d. None of these.

4. A rocket works on the principle of

a. Conservation of mass.

b. conservation of momentum.

c. conservation of energy.

d. conservation of charge.

5. How the necessary centripetal force is provided in the case Of artificial satellites orbiting around the earth ?

a. It is provided by the engine of the artificial satellite.

b. It is provided by the gravitational attraction between the earth and the satellite.

c. It is provided by the gravitational attraction between the MOOn and the satellite.

d. It is provided by means of a remote control systern.

6. Why does a ship made of steel float though a steel ball sinks

a. Because ship is propelled by an engine,.

b. In the case of ship. action and reaction are equal and opposite whereas in,case of ball action is greater than reaction.

c. The force of gravitation between the earth and the ship is ,enough to keep ship stable. In the case of ball, this force is so. small ~that the ball cannot be stable.

d. Because weight of water displaced by a ball is less than its own weight, while the weight of water displaced by a ship is greatm than its own weight.

7. A vector quantity is that which has

a. magnitude.

b. direction.

c. both magnitude and direction.

d. neither magnitude nor direction.

8. The total quantity of motion contained in a body is given by its

a. speed.

b. velocity,

c. momentum.

d. mass.

9. Why a hydrogen balloon rises ?

a. Because hydrogen is lighter than air,

b. Because hydrogen is endowed with the property of rising vertically upwards.

c. Because hydrogen is attracted by the moon.

d. Because hydrogen is attracted by the sun.

10. A light year is a unit of

a. time.

b. distance.

c. velocity.

d. intensity of light.

General Knowledge

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

Precaution while using Homeopathy

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Philadelphia Pennsylvania

Officially known as the Christmas Village, the Philadelphia Christmas markets are an annual outdoor holiday market event held in the LOVE Park in the city center. Modeled on the style of traditional German Christmas Markets, the Christmas Village offers the unique European festive atmosphere with thousands of lights, the big Holiday Tree, and delicious smell of waffles, gingerbread, bratwurst, mulled wine and other delicious treats.