Q. Cold heading or upsetting is categorised as the __________ process.

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Q. A material subjected __________ must have high resilience.

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Q. Triple point of water is

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Q. Solute atoms which cause yield point phenomenon in mild steel are/is

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Q. __________ pipe is the most suitable for carrying sanitary drainage.

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Q. Liquor poisoning generally occurs due to the presence of __________ in it.

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Q. Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cᵨ/Cᵥ) ρ = specific weight of the gas)

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Q. A material lacking in toughness is usually termed as

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Q. The basic constituent of vegetable oils is

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Q. Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which __________ with increase in the pressure of steam.

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Q. Which of the following terminology is used for the temperature at which new grains are formed in a metal ?

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Q. Thermit welding is categorised as the __________ welding.

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Q. A gas having a negative Joule-Thompson co-efficient, when throttled, will

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Q. Annealing of metal does not

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Q. Which of the following is a common constituent of both paint and oil varnish ?

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Q. Lithium is a useful alloying addition to aluminium, because it

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Q. Pick out the wrong statement about coating/electroplating of metals.

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Q. In case of a, centrifugal pump, the ratio h1/H2 is termed as the __________ efficiency (where, h1 = actual measured head & H2 = head imparted to the fluid by impeller).

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Q. Brinell hardness number (BHN) of a material is a number, which has

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Q. Vanadium addition to steel improves its

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