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Chemical Engineering · all questions

Chemical Engineering Basics
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Superheating of steam is done at constant

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Pick out the wrong statement.

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Gas carrying pipelines are best joined by

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Out of the following, the rays having the lowest wavelength is the

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In Newton's law of viscosity, which states that the shear stress is proportional to the __________ co-efficient of viscosity is called dynamic or absolute viscosity (where, V = velocity, = velocity gradient).

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Galena is an ore of

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Galvanic corrosion

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Volumetric composition of flue gas analysed with the Orsat apparatus is : CO2 = 12%, O2 = 8%, CO = nil, N2 = 80%. This flue gas composition indicates that

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Age hardening is connected with

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The main charge in blast furnace is usually

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Heat release during phase change is observed in case of a/an

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For dynamic strain measurement, the wheatstone bridge used is of __________ type.

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Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation of carbon monoxide, nitrogen oxides and hydrocarbons is

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Ammonia leakage in the refrigeration system is detected by

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Knocking tendency in a petrol engine decreases with increasing

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Glass reacts with

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The conventional mechnical transducer, which converts pressure signal to displacement signal is

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A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is

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Photographic plates are coated with

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A fine grained grinding wheel should not be used for grinding __________ materials.

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