Q481
Open questionPick out the wrong statement.
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Chemical Engineering Basics
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Q482
Open questionTemperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of __________ will facilitate the most accurate measurement of the temperature.
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Q483
Open questionTemperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of __________ will facilitate the most accurate measurement of the temperature.
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Q484
Open questionA high pressure boiler generates steam at a pressure greater than __________ kg/cm2.
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Q485
Open questionFor a first order chemical reaction, the concentration of the reactant decreases __________ with time.
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Q486
Open questionElectrochemical corrosion occurs
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Q487
Open questionThe Al2O3 content of cryolite in Hall-Heroult's cell is maintained between __________ percent.
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Q488
Open question'End cooler' or 'after cooler' is employed in air compressor mainly to
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Q489
Open questionCathodic protection is widely used in controlling corrosion in
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Q490
Open questionThe hardness of the lathe bed material is measured by the
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Q491
Open questionThe speed of sound will be maximum in
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Q492
Open questionThe amount of water evaporated in kg per kg of fuel burnt in a boiler is called the __________ of a boiler.
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Q493
Open questionTwo stroke engine compared to a four stroke engine has
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Q494
Open questionSteel is welded using the __________ flame.
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Q495
Open questionReduction reaction involves the
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Q496
Open questionFor a spontaneous natural process at constant temperature and pressure, the free energy of the system always
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Q497
Open questionNitriding of a steel part does not increase its
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Q498
Open questionNickel and __________ are the alloying element added in steel to increase its toughness.
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Q499
Open questionThe heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong
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Q500
Open question__________ has a negative co-efficient of linear expansion.
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