Question # 1

Two American astronauts namely Neil Armstrong and Edwin Aldrin landed on the moon by:

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Apallo l

Apallo ll

Suptnik l

Sputnik ll

The unit of energy is.

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Newton

Metre

Joule

Second

The major function of electronic devices is to amplify the ........ signals.

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Stronge electric

Semi strong electric

Both a and c

weak electric

Hovering satellite completes its rotation in 24 hours at the height of:

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360 km

3600 km

36000 km

360000 km

The production capacity of research reactor PARR - I is:

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10 megawatt

15 megawatt

20 megawatt

25 megawatt

Sunlight is directly transformed to electricity with the help of:

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Solar cells

Diod

Rectifier

Transistor

The total production capacity of Pakistan's first nuclear power plant is.

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10 mega watt

137 mega watt

300 mega watt

40 mega watt

the test that measures the electrical activity of the heart:

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E.C.G (Electrocardiogram)

E.E.G (Electroencephalography)

M.R.I (Magnetic resonance imaging)

Angiography

A device that decreases or increases the A.C voltage:

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Transformer

Ammeter

Voltmeter

Fuse

Diodes are used to.

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Convert A.C. into D.C

Convert D.C into A.C

Store Charge

Change voltage

Which of the following is an neutral particle?

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Electron

Proton

Neutron

Alpha particle

Word FAX is short form of.

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Facsiline

Facsimile

Fasimile

None of these

Which of the following is used as rectifier;

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semi - conductor diode

resistors

capacitors

Germanium

In ........ henry Bequeral discovered.

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1895

1886

1896

1898

Energy resources consume dby industries is approximately.

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10%

20%

30%

50%

One thouseand watt power is called.

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One mega watt

One giga watt

One hector watt

One kilowatt

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