Q. Springs are not made of

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Q. Pick out the wrong statement.

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Q. Monazite deposits constitute an important source for the following metal.

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Q. α-rays are

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Q. The bulk modulus of a material with Poisson's ratio of 0.5 is equal to

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Q. Compression ratio of an I.C. engine is the ratio of the

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Q. Two stroke engine compared to a four stroke engine has

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Q. Ferrites are __________ magnetic.

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Q. The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.

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Q. Addition of beryllium to copper is done mainly to produce a/an __________ alloy.

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Q. Resilience of a material is important, when it is subjected to

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Q. Existence of velocity potential implies that the fluid is

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Q. The velocity of sound in air is independent of changes in its

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Q. The Al₂O₃ content of cryolite in Hall-Heroult's cell is maintained between __________ percent.

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Q. Number of electrons in the outermost shell of a semi-conductor material is

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Q. The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the

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Q. Tip of the match stick contains a mixture of

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Q. Which of the following is not an ore of aluminium ?

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Q. Heat treatment of steel is done to mainly change its __________ properties.

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Q. Normal dosage of chlorine in public water supply scheme ranges from __________ ppm.

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