Question # 1

James Watt is famous for invention of?

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Steam boat

Diving bell

Steam engine

Hot air balloon

Diseases of which of the follwil9njg pairs are causes by virus?

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Polio and Bird Flu

Malaria and pollo

Polio and tuberculosis

Tuberculosis and influenza

In cold countries alcohol is preferred to mercury as the thermometric liquid because?

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Alcohol is a better conductor of heat

Alcohol can be coloured and it level seen easily

Alcohol has a very low freezing point

Alcohol is cheaper than mercury

A kilowatt hour is made up to many mega joules:

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3.6

2.4

1.2

4.8

Find the sum of first 100 natural numbers:

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5050

5005

9900

9050

The total population of a village is 5000.The number of males and females increase by 10%and 15% respective and consequently

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2000

2500

3000

4000

Which of the following diseases is not caused by viruss?

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Chickenpox

Cholera

Hapoatitis

Measles

Who sent the first e-mial?

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Ray Tomlison in 1971

Alan Turing in 1971

Bill gates in 1971

Tim Berners- Lee in 1971

A slab of ice 8 inches in length, 11 inches in breadth and 2 inches hick was melted and re-solidified into the form of a rod of 8 inches diameter. The length of such a rod, in inches ins nearest to

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3.0

4.5

3.5

4.0

Who invented motor cycle?

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G.Dajmler of Cannstatt

Percy L. Spencer

Sir George cayley

E.H. Armstrong

vinegar is also known as:

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Acetic acid

Acetone acid

Sulfuric acid

Ascorbic acid

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