Question # 1

How many countries does the equator pass through

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9 countries

11 countries

13 countries

17 countries

Plaster of paris is obtained from

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Brochantite

Gypsum

Chalcanthite

None of these

The liver is supplied by two main blood vessels on it

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Gallbladder

Right lobe

Left lob

Caudate

If the radius of a circle is decreased by 50%, its area is reduced by:

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25%

50%

75%

None of these

Rainbow formation is due to

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Absorption of sunlight by water droplets

Diffusion of sunlight through water droplets

Ionization of water droplets

Refraction and reflection of sunlight by water droplets

Average energy value of carbohydrates in food is

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3 kcal/g

4 kcal / g

5 kcal /g

6 kcal /g

(32 ÷ .0008) is equal to:

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40

400

4000

None of these

Laughing gas has chemical composition of the following two elements.

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Nitrogen+Hydrogen

Nitrogen+Carbon

Nitrogen + Oxygen

Oxygen +Carbon

The number of spark plugs needed in a diesel engine is:

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2

3

0

4

The least number by which 10584 be multiplied to make it a perfect square is:

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2

3

6

8

The building block of elements are called:

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Atoms

Molecules

Compound

Isotopes

The average of 7 consecutive numbers is 33. The largest of these numbers is:

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36

33

30

28

Omar Khayyam was a;

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Poet

Mathematician

Astronomer

All of these

What power cycle is used in jet engines?

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Stirling

Rankine

Otto

Brayton

This is the greatest amount of water vapor the air cloud hold at a certain temperature

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Absolute humidity

Relative humidity

Variable humidity

None of these

A man walks 2 km towards north. Then he turn to east and walks 10 km. After this he turn to north and walks 3 km. Again he turn towards east and walks 2 km. how far is he from the starting point?

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10

13

15

None of these

A man completes 2/15 of his journey by aeroplane, 2/5 by train and the rest by taxi. What part of his journey does he complete by taxi ?

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8/15

7/15

9/15

None of these

The solar radiation that bounces off the earth back toward the atmosphere is mostly..........(with a longer wavelength).

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Gamma radiation

X-rays radiations

Nuclear radiation

Infrared radiation

Black holes refer to:

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Hole occurring in heavenly bodies

Bright spot on the sun

Collapsing objects of high density

Collapsing of low density

Night vision is possible with the help of:

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red light

violet light

Infra red light

none of these

Inhaled air passes through which of the following in the last?

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Bronchiole

Larynx

Pharynx

Trachea

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