Q. Magnesium addition to cast iron increases its

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Q. Aromatics are desired constituents of

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Q. Galvanic corrosion

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Q. Increasing the temperature of a material makes it

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Q. Which of the following absorbs maximum heat in a high pressure boiler ?

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Q. The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x^0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge)

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Q. Which of the following is capable of acting both as an acid flux as well as a basic flux in the metal extraction from its ore ?

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Q. Which is the most suitable joint for the pipes, with are laid submerged under water, where the bottom of the river bed is uneven ?

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Q. Floating control action

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Q. Boiler rating is normally done in terms of

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Q. The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)

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Q. First empirical temperature scale conceived is the __________ temperature scale.

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Q. In continuous casting of liquid steel, the mould is made of

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Q. Diamond does not conduct electricity, because

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Q. __________ can not be forged.

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Q. Material having maximum density is

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Q. __________ cycle is the most efficient thermodynamic cycle.

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Q. Dew point of air indicates its

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Q. Out of the following, __________ waves have the largest wavelength.

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Q. Pick the odd man out of the following.

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