Find  A + B^T

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#Question id: 15585

#Section 4: Fundamentals of Biological Engineering

A stirrer has a power number (Np) 10. If the stirrer speed (N) is 1 s^-1 , its diameter D= 1 m and the density of the medium is 1000 kg/m3, the ungassed power input (P) in watts is

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#Question id: 15586

#Section 4: Fundamentals of Biological Engineering

In SI system, the unit of thermal conductivity is

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#Question id: 15587

#Section 4: Fundamentals of Biological Engineering

Under unaerated conditions in a fermenter, the power consumed by a single impeller is 10 KW and upon changing the agitation rate from 200 to 600 rpm, the new power consumption (KW) would be -----. (Assuming that the power number remains constant)

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#Question id: 15588

#Section 4: Fundamentals of Biological Engineering

For a Rushton turbine impeller (Reynold’s number greater than 10,000) when RPM is doubled, the power absorption increases by:

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#Question id: 15589

#Section 4: Fundamentals of Biological Engineering

Reynold’s number is ratio of:

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#Question id: 15590

#Section 4: Fundamentals of Biological Engineering

Given that Power number is constant; then increasing the RPM of the impeller 3-fold will increase the power consumption due to agitation by: