Which group contains diploblastic organisms?

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#Question id: 15643

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The decrease in apparent viscosity of a liquid with increasing shear rate, is known as

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#Question id: 15644

#SCPH05 I Biotechnology

Based on the flow behavior of fluids depicted in the following figure. choose the correct option.

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#Question id: 15645

#SCPH05 I Biotechnology

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

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The quantity of heat required to evaporate 1 kg of a saturated liquid is called

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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. 

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#Question id: 15648

#SCPH05 I Biotechnology

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