Chemical Engineering Basics Mcqs

Q.  Calorific value of ____________________ are almost same?

a. Lignite & anthracite coal
b. Lignite & coal gas
c. Petrol & diesel
d. Coal gas & natural gas


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MCQs:  Surface tension of a liquid_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Boiler draught of 10 mm water column is equivalent to_____________________?
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MCQs:  What is the range of tempering temperature (°C) for most of the materials ?
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MCQs:  Heat transfer by ______________ is almost absent in case of fluidised bed drying operation?
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MCQs:  The ‘laughing gas’ is__________________?
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MCQs:  Regeneration of molecular sieve requires it to be heated to a temperature of about __________________ °C?
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MCQs:  ____________________ metal is used as a bearing liner material?
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MCQs:  Melting point & boiling points of liquid oxygen are respectively – 218.8°C & – 183°C, while the same for liquid nitrogen is – 210°C & – 195.8°C respectively. The difference in melting points of liquid oxygen & liquid nitrogen is not equal to 8.8 ?
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MCQs:  The activity of pure hydrogen gas at 1000°C and 5 atm pressure_________________?
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MCQs:  Brazing filler metal used for joining steel plates_________________?
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MCQs:  If the head is doubled in & centrifugal pump, the power required will increase in the ratio of__________________?
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MCQs:  The minimum temperature to which the water can be cooled in a cooling tower is the ______________ temperature of air?
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MCQs:  Ammonia gas can be dried by___________________?
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MCQs:  ‘Dikes’ are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel) ?
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MCQs:  On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate is__________________?
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MCQs:  Out of the following substances, one ton of ______________ will store the maximum heat for a rise of 30°C in temperature ?
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MCQs:  Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is ________________ mm?
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MCQs:  Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type________________?
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MCQs:  Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its________________?
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MCQs:  Steel produced from phosphatic iron is _______________ in nature?
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