Chemical Engineering Basics Mcqs

Q.  ______________________ iron is produced by the annealing of white cast iron?

a. Malleable
b. Nodular
c. Ductile
d. Grey


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The type of pump used for lifting large quantity of sewage is a _________________ pump ?
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MCQs:  Thermal conductivity of a material does not depend upon its_____________________?
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MCQs:  The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the ______________ of a boiler ?
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MCQs:  The excess air required for the combustion of pulverized coal is of the order of about _______________ percent ?
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MCQs:  Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by _____________ have residual stresses ?
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MCQs:  Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are _______________ respectively ?
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MCQs:  Heat release during phase change is observed in case of a/an_________________?
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MCQs:  Carbon supply in pack carburising process is in the form of ___________________?
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MCQs:  Function of gear box is to____________________?
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MCQs:  During sensible cooling of air, its wet bulb temperature ?
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MCQs:  During sensible heating of humid air__________________?
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MCQs:  Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity) ____________________?
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MCQs:  _____________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C ?
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MCQs:  Cold working of a material results in increase in hardness, which is termed as the ______________ hardening ?
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MCQs:  Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the___________________?
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MCQs:  Softening of hardened steel is done by its____________________?
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MCQs:  Potable water means the water used for____________________?
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MCQs:  Which of the following gases cause global warming ?
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MCQs:  Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?
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MCQs:  Photographic plates are coated with _____________________?
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