Write possible arrangements-concentric tube heat exchanger
What are the two possible arrangements for a concentric tube heat exchanger? For each arrangement, what restrictions are associated with the fluid outlet temperatures?
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Two points on a string are observed as a traveling wave passes them. The points are at x1 = 0 and x2 = 1 m. The transverse motion of the two points are found to be as follows: y1 = 0.2 sin (3*pi*t) y2 = 0.2 sin (3*pi*t + pi/8) What is the frequenc
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What effect do finned surfaces have on the overall heat transfer coefficient and hence the performance of a heat exchanger? When is the use of fins most appropriate?
What is the magnitude of the electric force on one of the masses? - I got 0.00225N and I need it in two significant figures so I typed in 2.3x10^-3 and 0.23x10^-2 and they are very close but I have to check my rounding still. Idk what to put!
As manifested by the number of transfer units, are there limitations to the foregoing trends? What penalty is associated with increasing the size of a heat exchanger? With increasing the overall heat transfer coefficient?
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