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Everyday Science Online Test MCQs With Answers

Question # 1

For generating large currents on D.C generators which winding is generally Preferred?

Choose an answer

progressive wave winding

Lap winding

Retrogressive wave winding

Current depends on design

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Question # 2

This is the li8gtest of a the gases and readily combines with other elements, often explosively!

Choose an answer

Hydrogen

Nitrogen

Oxygen

Neon

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Question # 3

The difference between 5 time and 3 times of a number is 36. Find the number:

Choose an answer

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Question # 4

High frequency sound waves are known as:

Choose an answer

Fundamental waves

Overtones

Co9nsonace waves

Dissonace waves

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Question # 5

Pulley in a belt drive acts as

Choose an answer

Cylindrical pair

Turning pair

Rolling pair

Sliding pair

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Question # 6

The best material for the core of a transformer is

Choose an answer

Stainless steel

Mild steel

Hard steel

Soft iron

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Question # 7

PDF is the acronym for:

Choose an answer

Published Document Format

Pure Document Format

Portable Document Format

Printable document Format

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Question # 8

A liquid rises to a certain length in a capillary tube, The tube is inclined to an angle of 45°.

Choose an answer

Decrease

Increase

First decrease and then increase

Remain unchanged

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Question # 9

At what rate of simple interest per annum an amount will be doubled in 10 years;

Choose an answer

10%

7.5%

16%

15%

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Question # 10

Flu is caused by a

Choose an answer

Bacteria

Virus

Fungus

None of these

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Question # 11

A man spends one quarter of his income on food. one fifth of it on rent and remaining which in Rs. 231 on other commodities. Find his total income:

Choose an answer

Rs.420

Rs. 400

Rs. 460

Rs.410

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