Q. Temperature attained in soldering of metals is about __________ °C.

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Q. Dielectric

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Q. Normalising of an object does not

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Q. Plasma is

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Q. The machanism involved in the removal of metal in drilling operation is by

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Q. Thermal conductivity of a material does not depend upon its

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Q. Potable water means the water used for

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Q. One ton of refrigeration is not equivalent to the heat removal rate of

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Q. Starting friction is low in case of the __________ lubrication.

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Q. Ultimate strength in tension as compared to that in shear for steel is

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Q. Which of the following heat treatment processes is usually applied to castings ?

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Q. The main constituent of bones is

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Q. Globular form of cementite is formed during the __________ process.

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Q. Faraday's law of electrolysis is related to the

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Q. The two elements required to form substitutional solid solution should not have

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Q. Rankine cycle comprises of two isothermal and two __________ processes.

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Q. Carbon supply in pack carburising process is in the form of

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Q. Water hammer is caused in steam carrying pipelines, because of

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Q. Powder metallurgy is used to produce

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Q. Catalyst used in the catalytic converter employed in automobiles to convert CO into CO and for complete oxidation of un-burnt hydrocarbons is

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