Question # 1

What type of device is a computer monitor?

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Input

Output

ROM

BIOS

12 machines complete a piece of work in 6 days, in how many days 6 machines will complete the same job:

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10 days

22 days

112 days

15 days

if one cylinder of a diesel engine receives more fuel then the other, then for that cylinder the-

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Exhaust will be smokey

Piston ring would stik into piston grooves

Scavenging occurs

Engine starts overheating

Food is readily cooked in a pressure cooker because:

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Boiling occurs at high temperature

Boiling occurs at low temperature

pressure remains constant

The cooking material cannot come out

Who invented the hydrogen bomb?

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Oppenheimer

Albert Einstein

Samuel Cohen

Edward Teller

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

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Decrease

Increase

First decrease and then increase

Remain unchanged

pneumonia is a bacteria disease caused by the type of bacteria called

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Bacilli

Cocci

Sprilli

Vibrio

Vitamin B-7 is also known as:

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Biotin

Ascorbic Acid

Thiamine

Retinol

A seller loses 13% by selling by book at a certain price. had he sold it for R.s 9.75 more, he would have gained 26%. C.P to him was

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25

30

39

42

Light energy is stored in the forms of due to the activity of chloroplast:

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Mechanical energy

Electrical energy

Chemical energy

None of the above

Which disease is more common among workers as compared to urban population?

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Lung's disease

Cirrhosis of liver

Hookworm infection

Cancer

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