Question # 1

Which of the following reacts with water to form a soluble compound and compo9ind and an insoluble gas?

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potassium

copper

ammonia

sulfur dioxide

What is coronary heart disease?

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Where blood is prevented form returning

Where the arteries supply in blood to heat become narrowed or blocked

Where one or more of the heart valves become damaged

Where the muscle of the heart chambers degenerates

The scientist credited with discovery of noble gases is?

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Cavendish

Madame

Rutherford

McDonald

A PPD skin test is used to diagnose which of the following?

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Tuberculosis

Syphilis

Whooping cough

Diphtheria

"MPG" extension refers usually to what kind of file?

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Image file

Animation/movie file

Both a & b

None of these

Which of the following motor is preferred when quick speed reversal is the main consideration

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Squirrel cage induction motor

Wound rotor induction motor

Synchronous motor

D.C. motor

Filtration of wastes form the blood in human body is done by?

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Kidney

Lungs

Heart

Brain

The principle underlying a microwave oven is

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Heat generation by nuclear power

Heat for the microwaves are the same

Not Known, since cooking with mi8crowaves are discovered accidentally

Microwaves vibrate the water molecules in food thereby generating heat

Osteology is the study of

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Cell

Eyes

Nose

Bones

Solar Cell Converts

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Light energy into heat energy

Solar energy into electrical energy

Solar energy into sound energy

Osteology is the study of

Science and technology of electronic phenomena

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Electronics

Anatomy

Cryptography

None of these

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