Question # 1

If A. B and C are the mechanisms used separately to reduce the wastage of fuel by 30%,20% and 10%. What will be the fuel economy they were used combined

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20.30%

20.87%

20%

20.34%

Opium is obtained from which part of the poppy plant?

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Unripe Fruits

Flower

Leaves

Roots

Glass is actually:

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A crystalline solid

an ionic solid

a vitrified liquid

an elastic solid

The best material for the core of a transformer is

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Stainless steel

Mild steel

Hard steel

Soft iron

Which US investor held a world record of 1,093 patents, and is considered the most famous inventor in American history:

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Thomas A Edison

Joseph Lister

Louis Pasteur

William Bragg

Which instrument is used for measuring humidity of air (atmosphere)

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Hygrometer

Hydrophone

Hydrometer

Heliscope

Which of the following machines utilities fly cutters?

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Milling machine

Planner

Lathe machine

Shaper

Which device mixes air and petrol (gas) for the internal combination engine?

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Carburetor

Choke

Crankshaft

Cylinder

Laszlo and geog Biro invented which place of writing instrument in 1938?

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Ballpoint Pen

Jet plane

Hovercraft

Fountain Pen

How many pound in a clove?

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8

5

6

7

Which of the these are parts of your immune system?

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Red blood cells

Lymphocytes

Veins

None of these

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