Bioprocess Engineering Power Requirements Mixing Online Exam Quiz
Bioprocess Engineering Power Requirements Mixing GK Quiz. Question and Answers related to Bioprocess Engineering Power Requirements Mixing. MCQ (Multiple Choice Questions with answers about Bioprocess Engineering Power Requirements Mixing
Fluid height in the tank is H = 16 m and Diameter of the tank, D = 14 m. Calculate the slurry volume in the tank.
Options
A : 2450 m3
B : 2463 m3
C : 3450 m3
D : 3463 m3
Refer to Q7 and Q8, and determine the agitator speed in appropriate units for power calculation.
Options
A : 3 rps
B : 1 rps
C : 6 rps
D : 4 rps
Refer to Q4, and estimate the Agitator impeller diameter D, assuming it to be 33% of tank diameter.
Options
A : 4.62 m
B : 4.50 m
C : 4.60 m
D : 4.52 m
What is the degree of agitation if bulk fluid velocity is 23.55 ft/min? (For 6 ft/min., degree of agitation = 1 and Degree of agitation varies from 0 to 10).
Options
A : 5
B : 6
C : 4
D : 3
Refer to Q7, Q8 and Q9, and determine Power Number from the appropriate correlation, and calculate the uncorrected Power required. (Gc = 32.2).
Options
A : 5.3 Hp
B : 6.3 Hp
C : 5.6 Hp
D : 6.6 Hp
Refer to Q7, 8, 9 and 10, and determine the motor Power required using estimated losses at 30%.
Options
A : 5.3 Hp
B : 6.3 Hp
C : 5.6 Hp
D : 6.6 Hp
Refer to Q7, and determine the agitated batch liquid Reynolds number. (?B = 64.0 lbs./cu. ft. and ?B = 2.12 lb./hr-ft.)
Options
A : 977,035
B : 900,045
C : 877,035
D : 800,045
“Power required for turbulent flow is independent of the viscosity of the fluid but proportional to fluid density”, this statement is applicable to which type of regime?
Options
A : Laminar regime
B : Turbulent regime
C : Transition regime
D : Streamline regime
Pseudoplastic consume less power than Newtonian fluids?
Options
A : True
B : False
C :
D :
Power consumption is less in ungassed fluids.
Options
A : True
B : False
C :
D :
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