Question # 1

Which instrument is used to illustrate dynamic of rotating bodies?

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Gyroscope

Galvanometer

Gramophone

Gravimeter

Pasteurization is the process in which milk is heated to?

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60°C for 10 minutes

63°C for 20 minutes

72°C for 10 minutes

63°C for 30 minutes

Human urine as compared to human blood is:

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Hypotonic

hypertonic

isotonic

All of these

For generating large currents on D.C generators which winding is generally Preferred?

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progressive wave winding

Lap winding

Retrogressive wave winding

Current depends on design

how long must a malaria parasite grown its host before infection can be spread to a human beings:

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A week or more

Two weeks

Twenty four hours

One month

In a diversion problem the divisor is 4 time the remained is 4, then divided is:

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12

40

42

44

Which of the followings is used common in storage batteries?

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Copper

Mercury

Lead

Silicon

Which instrument is used to measure the degree of hardness of minerals?

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Kymograph

Lactometer

Kaldio - scopes

Mohr's scale

Cryptography is she study which deals with the

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Secret writing

Weather

Wood engraving

History of life

What is the smallest number, which when divided by 3m 8 and 15 leaves the remainder 1m 6 and 13 respectively?

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121

242

118

239

Oil rises up the wick in a lamp, the principle involves?

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The diffusion of oil thought the wick

The liquid state of oil

Capiillary action phenomenon

Volatility of oil

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