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Everyday Science Online Test MCQs With Answers

Question # 1

The blood group which is universal recipient is

Choose an answer

A-

B-

AB+

O+

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Question # 2

Which instrument is used for determining speed s of aeroplanes and motor boats:

Choose an answer

Tachometer

Telescope

Thermocouple

Theodolite

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Question # 3

Erythrocytes, leucocytes and platelets are collectively constituted nearly how much percent of the blood?

Choose an answer

25 per cent

35 per cent

45 per cent

65 per cent

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Question # 4

Which instrument is used to illustrate dynamic of rotating bodies?

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Gyroscope

Galvanometer

Gramophone

Gravimeter

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Question # 5

Who many ounces is a pound?

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Question # 6

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

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Question # 7

N₂ content is kept constant in the biosphere due to:

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N_{2 fixation}

Industrial pollution

Nitrogen cycle

Absorption of N₂

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Question # 8

The study of motion of gas on objects and the forces created?

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Aerodynamics

Xylography

Hydroponics

Cryptography

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Question # 9

Who discovered oxygen?

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Joseph Priestley

Linus Yale

Vladimir Zworykin

Joseph James

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Question # 10

One inch is equal to______millimeters

Choose an answer

22.70

25.40

26.50

28.30

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Question # 11

What color is sulfuric acid?

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Pale yellow

Light blue

Colorless

It depends on the temperature

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