Question # 1

Which of the following is a brain of computer?

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Central processing unit

Mouse

Monitor

Hard disc

Pakistan institute of Nuclear science and technology was established in;

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1960

1965

1966

One kilowatt-hour is the amount of energy that is consumed by a ........ applicance in one hour.

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1000 watt

100 watt

10000 watt

500 watt

Organic material and their residues are called:

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Biomass

Nuclear waste

Smog

Garbage

Digital singles are represented by;

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zero and 1

zero and 10

1 and 2

o and 9

Who was the inventor of radio system.

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Grahm bell

F. Crick

Charles babbage

Marconi

Voltmeter is used to.

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Measure current

Measure potential difference

Measure voltage

Both a and b

The production capacity of research reactor PARR II is;

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17 kilowatt

27 kilowatt

37 kilowatt

47 kilowatt

----------------- rays are used to detect the flaws and crocks of metal parts.

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a -rays

gama rays

beta rays

None of these

The first man went into space in

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1965

1961

1971

1991

Ammeter is always connected with a circuit in.

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parallal

Series

Both a and b

None of these

"Pakistan Atomic Energy research council" came into being in.

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1956

1965

1951

1967

The production of electricity from tides of water is called:

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Wind power

Thermal power

Tidal power

Nuclear power

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