Chemical Engineering MCQs

6108 MCQs  (Page 78 of 611)

Batch process is preferred over continuous process, when the___________________?
A. Product yields and quality cannot be achieved in continuous process, because of long
ResIdence time
B. Sales demand of product is not steady
C. Same equipment cannot be used for several processes of the same nature
‘GASOHOL’ widely used in Brazil as a motor fuel is a mixture of alcohol and____________________?
A. Petrol
B. Lpg
C. Light hydrocarbon gases (e.g. butane or propane)
D. None of these
Increase in temperature, in general results in the____________________?
A. Decrease in the viscosities of both liquids & gases
B. Increase in the viscosities of both liquids & gases
C. Increase in the viscosity of liquids and decrease in that of gases
D. Decrease in the viscosity of liquids and increase in that of gases
Hooke’s law_______________________?
A. Applies to elastic deformation
B. Applies beyond limit of proportionality in stress-strain curve
C. States that stress is inversely proportional to strain upto elastic limit
D. None of these