Question # 1

The production capacity of research reactor PARR - I is:

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10 megawatt

15 megawatt

20 megawatt

25 megawatt

The conversion of the kinetic energy of running water to electrical energy is called

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power production

Thermal power

Hydroelectric power

Nuclear power

Diodes are used to.

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Convert A.C. into D.C

Convert D.C into A.C

Store Charge

Change voltage

SUPARCO headquarter is in;

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Islamabad

Lahore

Karachi

Multan

The name of Pakistan's first artifcial satellite is.

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Badar - 1

Rahbar

Sputink -1

Skun

Skylab enters back into atmosphere.

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In 1979

In 1990

In 2000

In 2003

Which of the following is a natural fiber:

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Teflon

Cotton

Acrylic

Nylon

Which of the following is an neutral particle?

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Electron

Proton

Neutron

Alpha particle

The principal of light on whihc the fibre optics works is.

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Reflection

Refraction

Total internal reflection

Dispersion

The light of laser is:

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monochromatic

dichromatic

trichromatic

Tetrachrmatic

In Pure -semi conductors no free electrons are available to conduct electric current at.

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Ordinary temperature

Low temperature

High temperature

None of these

Pakistan institute of Nuclear science and technology was established in;

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1960

1965

1966

The cause of thermal pollution;

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only green house effect

only nuclear reactors

only fossil fuels

All , A, B and C

Breaking of the heavy nucleus of an atom is called:

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Nuclear fission

Nuclear fusion

conservation

pollution

Operation " 2+3" in computer performed by.

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CU

CPU

ALU

None of these

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