A.Reynold No. is less than 2000
B.Reynold No. is less that 4000
C.Reynold No. is less than 5 x 105
D.None of the above
Related Mcqs:
- The thickness of laminar boundary layer at a distance x from the leading edge over a flat plate varies as
- The thickness of turbulent boundary layer at a distance x from the leading edge over a flat plate varies as
- The flow in a pipe is laminar if the Reynolds number is
- A flow is said to be laminar when
- The percent transmission of incoming solar radiation through the top cover plate of flat-plate collectors is typically
- The efficiency of a flat-plate solar collector using water as a heat-exchange fluid is largest at which of the following temperature for the absorber plate? Assume Ta = 25?C.
- If the wind is blowing with a 10 kilometer per hour the dominant heat loss mechanism(s) between the top cover plate of flat-plate solar collector and the ambient air is / are
- For hydrodynamically rough boundary the friction coefficient
- The elevation of the Sulaman Range is between _____ above sea level:
- Compare the heat loss between the absorber plate of flat-plate collector and the cover with that between the cover and the ambient air at steady state.
