Chemical Engineering Basics Mcqs


Q.  Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas) ?

a. √T
b. 1/√P
c. √y
d. 1/√ρ


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The most abundant metal present in the earth’s crust is__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Cold heading or upsetting is categorised as the ________________ process ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which one can be directly solidified from gaseous state without entering into liquid state ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Glass reacts with___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Lead is added to 60:40 brass primarily to improve_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A material subjected ________________ must have high resilience?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  An example of unsteady non uniform flow is the flow of liquid under pressure through a__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________________ method?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Gas turbine normally employs a constant _______________ cycle?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Surface tension of a liquid_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Boiler draught of 10 mm water column is equivalent to_____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  What is the range of tempering temperature (°C) for most of the materials ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Heat transfer by ______________ is almost absent in case of fluidised bed drying operation?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The ‘laughing gas’ is__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Regeneration of molecular sieve requires it to be heated to a temperature of about __________________ °C?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  ____________________ metal is used as a bearing liner material?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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 ?
Category: Chemical Engineering Mcqs,   Published by: teswesm