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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Q. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot ?

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Q. The normal stress is the same in all directions at a point in a fluid, only when the fluid

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Q. A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec² is

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Q. In chemical dehumidification of air

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Q. What is the pH of distilled water ?

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Q. Pick out the correct statement.

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Q. Non-ferrous alloys used for making cutting tools need not have high

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Q. Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.

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Q. Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be

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Q. Glycerene is used as a coolant in cooling of some engines instead of water, because

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