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.Management Sciences
A. Same velocity profile or equal eddy diffusivities
B. Thermal or pressure mass diffusion
C. Viscous heating or chemical reaction
D. Both B. and C.
Related Mcqs:
- For a liquid in laminar flow through a very long tube, when the exit fluid temperature approaches the wall temperature, the equation to be used is______________?
- A. Nu = 0.023 Re0.8. Pr0.4 B. Nu = (π/2) Gz C. Nu = (2/π) Gz D. Nu = 2Gz0.5...
- A perfect black body is a perfect _____________ of radiation?
- A. Absorber B. Emitter C. Both A. & B. D. Neither A. nor B....
- Pick out the correct equation ?
- A. jH = (St)(Pr)2/3 = f/2 B. jH = (St)(Pr)1/3 = f/2 C. jH = (St)2/3(Pr) = f/2 D. jH = (St)1/3(Pr) = f/2...
- Steam economy in case of a triple effect evaporator will be _________________?
- A. 1 B. < 1 C. > 1 D. Between 0 and 1...
- Kirchoff’s law is applicable to________________?
- A. Monochromatic radiation only B. Total radiation only C. Both A. and B. D. Only volumes and not to surfaces...
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