Question # 1

A Jet engine works on he principle of conversation of:

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linear momentum

energy

angular momentum mass

mass

Red blood cells (RBC) are also known as:

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Erythrocytes

Thrombocytes

Leucocytes

None of these

What is the chemical name of vitamin B-1?

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Pantothenic acid

Ergocaciferol

Thiamine

Retinol

What was the first the e-mail set?

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1963

1969

1971

1974

The mass of a body at the center of earth is:

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Zero

Remains constant

More than at the surface

Less then at he surface

Pants are killed in winter by foost because

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no photosynthesis occur at low temperature

of desiccation

water in the pant freezes

water in the plants evaporates

At 4 degree C,volume of a certain mass of water is

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Minimum

Increased by 1/12th pat its volume at 0°C

Maximum

Remains sames as the volume at 0° C

Which scientist first discovered that the angles at the base of an isosceles triangle are equal?

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Pythagoras

Anaxagoras

Euclid

Thales

Who was the founder of the science of cybernetics?

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Richard Feyname

Otto Hahn

John Enders

Norbert Wiener

If the cost price of 15 tables be equal to the selling price of 20 tables, the loss percent in then transaction is

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18%

25%

24%

20%

Who, amongst the following was the first to observe ultra violet rays in 1801?

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William Harchel

Johann Wilhelm Ritter

William Harvey

Auguste Comte

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