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.Management Sciences
A. Low Reynold’s number
B. Very low Grashoff number
C. Molten metals
D. All A., B. and C.
Related Mcqs:
- Critical value of the _____________ number governs the transition from laminar to turbulent flow in free convection heat transfer?
- A. Grashoff B. Reynolds C. Both ‘a’ & ‘b’ D. Prandtl & Grashoff...
- Which of the following is directly concerned with the heat transfer ?
- A. Strouhal number B. Sherwood number C. Euler number D. Grashoff number...
- If heat transfer rate varies with the time, it is termed as__________________?
- A. Forced convection B. Steady state conduction C. Monochromatic radiation D. None of these...
- Water is normally used as a coolant in the heat exchange equipments mainly because of its___________________?
- A. Abundance & high heat capacity B. Low density C. Low viscosity D. High fluidity...
- Which of the following has the lowest Prandtl number ?
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