Process Equipment & Plant Design Mcqs for Chemical

Q.  A cylindrical pressure vessel of volume 6 πm3 has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm2 and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to________________?

a. 5 mm
b. 6 mm
c. 8 mm
d. 10 mm


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In a shell and tube heat exchanger, tube side _______________ of the mass velocity?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In sieve plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally ______________ times the hole diameter to give the required hole area?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  “A claming section” before the liquid flows into the downcomer is provided to__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder _________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Apex angle of conical heads used in the bottom heads of chemical process equipments is usually__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Length to diameter ratio of most rotary driers is in the range of____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For identical situation, condensing film coefficient in case of a horizontal condenser is almost ______________ the value expected in case of vertical condenser?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The difficulty of liquid distribution in packed towers is accentuated, when the ratio of tower diameter to packing diameter is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Cooling water fouling factors vary in the range of 0.001 to 0.003____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which tube arrangement in a heat exchanger would facilitate highest heat transfer rate ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A binary liquid Azeotropic mixture has boiling point higher than either of the components, when it shows ______________ deviation from Raoult’s Law?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  LMTD correction factor is used in heat exchanger design for____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The thickness of segmental baffles (25 -35% cut truncated plates usually) is generally _____________ the tube wall thickness?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a multipass shell and tube heat exchanger, the baffles on shell side is primarily provided for______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  _____________ dished head is the strongest of all?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Speed of industrial paddle agitator ranges from _____________ rpm?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a shell and tube heat exchanger having triangular pitch, the shell side equivalent diameter is given by________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A pressure vessel is said to be made of ‘thick’ shell, if the ratio of its diameter to wall thickness is_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In case of a continuous distillation column, increase in reflux ratio may result in the______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts