Q. Metal shots used in shot blasting are made of

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Q. At the point of boundary layer separation in fluid flow, the

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Q. Brinell Hardness Number (BHN) for talc is approximately in the range of

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Q. A spring material should have low

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Q. The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________ of the slag.

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Q. The thermodynamic law, PVᵞ = constant, is not followed by the

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Q. Pick out the wrong statement about the machinability of metals. Machinability of a metal

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Q. The refrigerant freon-12 is chemically

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Q. Which of the following phenomenon will exhibit the minimum heat transfer?

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Q. __________ property of steel increases by addition of large amount of silicon in it.

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Q. __________ stress can not be sustained by a fluid in equilibrium.

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Q. __________ test can be termed as the semi-distructive test.

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Q. Uniform ramming of sand in green sand moulding process leads to

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Q. The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element.

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Q. Wave length of X-rays is about 1 angstron, however it can not pass through a sheet of

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Q. Alloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are

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Q. The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively

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Q. The leaching solvent used in Baeyer's process for the purification of bauxite is

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Q. Austempering process results in the formation of __________ structure.

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Q. Upto the critical radius of insulation, added insulation, will

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