Process Equipment & Plant Design Mcqs for Chemical


Q.  (Le/D) for fully open gate valves would be __________________?

a. Much more than that for fully open globe valves
b. Much less (say 2% than that for fully open globe valves)
c. Around 7
d. Both B. and C.


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Generally, elliptical dished heads____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Hold up of material in a operating rotary drier is in the range of___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  ______________ of water makes it a widely used coolant in heat exchangers?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A head comprises of straight flange section, corner torus, section and central dished section. Crown radius and knuckle radius in a head is related respectively to the__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In a distillation column, the minimum residence time for liquid in the downspout is about ______________ seconds?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pressure drop due to pipe fittings can be estimated by the equation, ΔP/ρ = 4f, (Le/D) (V2/2gc) where, Le = equivalent length of straight pipeline which will incur the same frictional loss as the fitting and D = diameter of the fitting. The value of (Le/D) (dimensionless) for 45° elbow and 180° close return bends would be respectively around______________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In which of the following evaporators, steam is fed inside the tube while the liquor is outside the tube ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  ________________ liquor is best handled in a long tube vertical evaporator ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The equivalent diameter for pressure drop is _______________ that for heat transfer?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  With increase in gas flow rate to fabric surface area ratio (Nm3/hr/m2 fabric surface area), the size & the cost of a bag filter___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In case of design of a shell and tube heat exchanger___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Cylindrical pressure vessels in horizontal condition is generally supported on a ________________ support?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement pertaining to the comparative evaluation of performance of the packed tower and the plate tower ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Flanges are connected to pipes by _______________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In the downcomer of a distillation column, the minimum recommended residence time is about _______________ seconds?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The maximum liquid gradient over a tray must not exceed__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In a thin cylindrical shell, the hoop stress is ________________ stress?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pressure drop per tray in the atmospheric distillation column is about ________________ psi?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  n the agitators, the power required will be changed with the increase of diameter of agitator D. as ____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the correct statement___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm