Question # 1

Calorie is a unit of

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Electric Capacitance

Radioactivity

Quantity of heat

Work of Energy

When a ball drops on the the floor it bounces why does it bounce?

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The floor heats up on impact

Newton's third law implies that for every

File floor exerts a force on the ball during the impact

The floor is perfectly rigid

Who invented the flushing toilet that caught on:

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Joseph Bramah

Linus Yale

Viadmir Zworkin

Priestley

Two steel pins, sticking to the end of the of a bar magnet do not hang vertically because.

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Their head are not properly rounded

Of the spherical shape of their heads

Similar poles repel

They are made of a magnetic substance

Who studies the behavior of chimps in the wild?

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Mary Leakey

Jane Goodall

Rosalind Franklin

Rachel Carson

Which type of reaction produces the most harmful radiation

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Fusion reaction

Chemical reaction

Fission reaction

Photo-chemical reaction

Fertilization is the process of

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Fusion of male nucleus with polar nuclei

Formation of seed form ovule

Fusion of one male gamete with the egg

Transfer of pollen form anther to stigma

Which term is used for a group of personal computer linked together in order to share programs, data and peripherals?

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LAAN

LAN

LAWN

LAON

Who invented the first practical steam engine?

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Edison

Simpson

Ford

Watt

Protein is not available in which of the following:

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Meat

Milk

Rice

Pulse

A certain amount double itself in 8 years at simple interest. At the same rate it will become 3 time din how many years?

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18 years

16 years

14 years

None of these

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