Q. Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress.

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Q. Which of the following is the hardest material ?

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Q. Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?

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Q. Biological shield in a nuclear power reactor is made of

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Q. Caustic soda is transported in __________ lined containers.

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Q. Amount of energy that a material can absorb before its fracture is a measure of its

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Q. Anodic material used for the cathodic protection of underground buried steel pipeline is

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Q. Bush bearings are made of

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Q. Alinco, which is a aluminium-cobalt-nickel steel, is used for making

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Q. Slow plastic deformation of metals under a constant stress is termed as __________ failure.

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Q. Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of

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Q. Pick out the wrong statement

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Q. Duriron is

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Q. Pick out the correct statement.

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Q. Cast iron detachable joint is used in __________ pipes.

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Q. Gun metal is an alloy of

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Q. Carbon content in steel is __________ percent.

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Q. Which of the following has a very high carbide forming tendency in steels ?

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Q. The most distinguished property of malleable cast iron is its high

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Q. Polythene (low or high density) containers are not corroded by

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