Chemical Engineering MCQs

6108 MCQs  (Page 366 of 611)

Attempt Chemical Engineering Quiz
The maximum discharge through a circular channel takes place, when the depth of the fluid flow is ______________ times the pipe diameter?
A. 0.25
B. 0.5
C. 0.66
D. 0.95
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Air vessel fitted to a reciprocating pump____________________?
A. Increases the work done
B. Decreases the work done
C. Causes cavitation
D. Results in non-uniform discharge
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Pressure drop in packed bed for turbulent flow is given by the ______________ equation?
A. Kozeny-carman
B. Blake-plummer
C. Leva’s
D. Hagen-posieuille’s
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The ______________ pressure is measured by a static tube?
A. Dynamic
B. Static
C. Total
D. None of these
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Pascal law is not applicable for a/an ________________________ fluid?
A. Accelerating frictionless
B. Static
C. Uniformly moving
D. None of these
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_____________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2?
A. Centrifugal
B. Piston
C. Plunger
D. Vane
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In a/an _____________, the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure?
A. Rotameter
B. Pitot tube
C. Venturimeter
D. Flow nozzle
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The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop of _____________ fluid?
A. Dilatent
B. Pseudo-plastic
C. Bingham plastic
D. Newtonian
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Bernoulli’s equation is not applicable, when the flow is___________________?
A. Irrotational
B. Incompressible
C. Viscous
D. All a., b. & c.
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Horsepower increase of a centrifugal gas compressor without altering the volumetric flow rate will _____________ the gas discharge pressure?
A. Increase
B. Decrease
C. Not change
D. Exponentially decrease
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Word of the Day
27 Jul
Widen
make or become wider.
چوڑا ہونا، کشادہ کرنے کا عمل

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