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.Management Sciences
A. Equal to
B. More than
C. Less than
D. Either more or less than (depending upon the fluid)
Related Mcqs:
- Maximum heat transfer rate is obtained in ______________ flow?
- A. Laminar B. Turbulent C. Creeping D. Transition region...
- Open pan evaporators are preferred to be used, when the solution to be concentrated is_________________?
- A. Scaling B. Highly viscous C. Corrosive D. Salty...
- The maximum heat transfer co-efficient from steam heating will be attained when the steam is_________________?
- A. Supersaturated B. Saturated C. Wet D. None of these...
- The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is__________________?
- A. 2.36 B. 4.36 C. 120.36 D. Dependent on NRe only...
- The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K0 + at, where, K is the thermal conductivity and T is the temperature (in °K). The units of ‘a’ in SI system will be________________?
- A. W/m.k B. W/m C. W/m.k2 D. None, ‘a’ is just a number...
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