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Chemical Engineering · all questions

Chemical Engineering Basics
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Spark plug is provided in a/an

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Springs are not made of

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Current asset of a factory includes the

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In the blast furnace, incorporation of water vapour in the blast gives the following effect.

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Maximum carbon content in cast iron is __________ percent.

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For separating small pieces of metal from engine oil of a car, the best separating technique is the

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Which of the following has the highest value of refractive index?

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A machine having assumed life of 20 years is purchased for Rs 32000/-. Its scrap value at the end of its life is Rs 8000/-. If the depreciation is calculated by diminishing balance method, then percentage reduction in its value at the end of first year is __________ percent.

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Brittleness induced due to the presence of sulphur in steel can be reduced by adding

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Brittleness induced due to the presence of sulphur in steel can be reduced by adding

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The dimensional formula of bulk modulus of elasticity is same as that of the

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Surface finish of casting does not depend upon the

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

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The elastic strain in copper is due to the

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The ratio of the shear stress to the principal stress on a principal plane is

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In electrical resistance welding, distortion results from the use of improper

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With increase in pressure, the latent heat of steam

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Oxide layer formed on the non-ferrous metal surface after its annealing is

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Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)

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Surface tension of a liquid

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