Half serpentine water coil circuiting is used
a) in applications requiring high water velocities and low water pressure drops
b) where the water velocity in the tubes is more than 2.4 m/s
c) where the water velocity in the tubes is between 0.3 and 2.4 m/s
d) for any water velocity in the tubes
e) where the water velocity in the tubes is less than 0.3 m/s
Answer: E