You want to use a bank of tubes of 5, 7.5 and 15 cm diameter to heat water entering at 20 C at a speed of 5 m/s. Find the heat transferred and the temperature of the fluid at the outlet of the bank for when the bank is ONLINE and INTERLEATED at the mentioned speeds. Rows=20 and Columns=16. The spacing between horizontal and vertical tubes is 20 cm for both. The wall temperature of the tubes is kept constant at 150 C.