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TLS Online TPP Program
#Question id: 15643
#Section 4: Fundamentals of Biological Engineering
The decrease in apparent viscosity of a liquid with increasing shear rate, is known as
TLS Online TPP Program
#Question id: 15644
#Section 4: Fundamentals of Biological Engineering
Based on the flow behavior of fluids depicted in the following figure. choose the correct option.
TLS Online TPP Program
#Question id: 15645
#Section 4: Fundamentals of Biological Engineering
An aluminium pot contains water that is kept steadily boiling (100 °C). The bottom surface of the pot, which is 0.012 m thick and 1.5 x 104 mm2 in area, is maintained at a temperature of 102 °C by an electric heating unit. Find the rate at which heat is transferred through the bottom surface. Given k= 235 W.m-1.K-1
TLS Online TPP Program
#Question id: 15646
#Section 4: Fundamentals of Biological Engineering
The quantity of heat required to evaporate 1 kg of a saturated liquid is called
TLS Online TPP Program
#Question id: 15647
#Section 4: Fundamentals of Biological Engineering
A liquid stream is cooled from 80°C to 30°C in a double pipe heat exchanger as illustrated below:
Fluid flowing counter currently with this stream is heated from 15°C to 30°C. Calculate the log mean temperature difference.
TLS Online TPP Program
#Question id: 15648
#Section 4: Fundamentals of Biological Engineering
The main function of baffles in a bioreactor are
P. to prevent a vortex
Q. to increase aeration
R. to reduce interfacial area of oxygen transfer
S. to reduce aeration rate