Question # 1

Which of the following is used as rectifier;

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semi - conductor diode

resistors

capacitors

Germanium

During the preparation of the juice of sugarcane is heated from:

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100°C to 110°C

100° to 120°

100°C to 130°C

100°C to 140°C

The energy due to motion is called.

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Potential energy

Kinetic energy

Nuclear energy

Chemical energy

Total production capacity of Karachi nuclear power plant:

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137 megawatt

173 megawatt

100 megawatt

110 megawatt

Recording of electrical activity of brain is said to be:

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ultrasound

MRI

E.E.G

E.C.G

Which element is used to make LED?

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Aluminum

Calcium

sodium

Arsenic

man landed on the moon for the first time in:

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July 20, 1979

July 20, 1976

July 20 ,1969

July 20, 1970

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

Phosphorous.... and sulphur 35 are employed on living system to trace metabolic path.

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31

30

38

32

The energy of moving charges is called:

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Light energy

Heat energy

Chemical energy

Electrical energy

The device used for turning a circuit ON or OFF is.

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Switch

Fuse

Circuit breaker

Earth wire

Galvanometer is used to.

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Detects the current

Measure the current

Measure the resistance

Measrue the voltage

In engineering department besides heavy machinery the role of ....... industry is examplary.

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Cottage

Steel

Electrical

Paper

Which of the following is used as fuel in Rocket:

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liquid gas

liquid carbon dioxide

liquid ammonia

Ll of the above

SUPARCO headquarter is in;

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Islamabad

Lahore

Karachi

Multan

The SI unit of capacitance is:

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Farad

Ampere

Ohm

Newton

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