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Everyday Science Online Test MCQs With Answers

Question # 1

Virus causes

Choose an answer

Cholera

Typhus

Typhoid

Scurvy

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Question # 2

Nichrome is commonly used for

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Transformer windings

Battery connetions

Lamp filament

Heater coils

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Question # 3

Which vitamin can be produced by the body?

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B complex

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Question # 4

It travels over lands and water, who invented the Hovercraft?

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S. Sparrow

C.Cockerell

T. Henman

O.Stricheg

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Question # 5

An artificial satellite stays in the orbit round Earth because

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Earth gravity does not act on the satellite dew to the great distance between them

Earth's attraction produces the necessary centripetal acceleration

Earth's attraction is balanced by the attraction of other planets

There is an engine in the satellite which constantly applies an upward force to balance its weigh

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Question # 6

Which vitamin deficiency leads to pernicious anemia?

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Vitamin B-1

Vitamin B

Vitamin B-12

Vitamin E

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Question # 7

The unit of refractive index is:

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Metre

Degree

Diopter

no unit

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Question # 8

The efficiency of an air- conditioning plant is expressed by?

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Percentage

Temperature

C.P.O

Tonnes

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Question # 9

Which one of the following mixture of gases is required in gas welding?

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Oxygen and ethylene

Oxygen and hydrogen

Acetylene and oxygen

Acetylene and hydrogen

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Question # 10

Chromosomes consist of?

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DNA and lipids

RNA and amino acids

RNA and sugar

DNA and proteins

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Question # 11

What is Ferrites?

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Magnetic but have low resistance

Magnetic but have high resistance

Non-magnetic with low resistance

None- magnetic with high resistance

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