Question # 1

The 'two body problem' was fist solved by:

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Adam and Eva

Liebitz

Newton

Einstein

A river flows west to east and on the way turns left and goes in a semicircle round a hillock, and then turns left in a right-angles, in which direction is the river finally flowing?

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North

South

East

West

What is light amplification by stimulate emission of radiation?

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Solar energy

A laser

Plasma

Cosmic rays

The unit of measurement of inductance is

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Tesla

Weber

Henry

Volts

The number, Whose 20% is 150, is?

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600

700

800

900

Which of these items was invented by Sarah Boone?

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Ignition system

Ice cube tray

Ironing board

Ice cream cone

Dynamo is a device that coverts:

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mechanical energy into electrical energy

Electrical energy into mechanical energy

Alternating current into direct energy

Heat energy into electrical energy

What multipurpose office and home product did Richard Drew invent in 1930?

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Withe out

Ball point pen

Stapler

Scotch tape

Who discovered the fourth closest start to the sun?

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William Herschel

John Herschel

Heinrich D'

Edward Barnard

Electrode gets consumed in which type of welding process:

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Arc

Thermit

T.I.G.

Gas

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

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Hydrogen

Nitrogen

Oxygen

Neon

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