18 Consider fully developed flow in a circular pipe with significant entrance effects. If the length of the pipe is doubled, the head loss will: a. remain constant b. more than double double dless than double 19 Consider fully developed laminar flow in a circular pipe. If the diameter of the pipe is reduced by half while the flow rate and the pipe length are held constant, the head loss will a. double ..2 b. increase by a factor of 4 increase by a factor of 8 increase by a factor of 16 c.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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18 Consider fully developed flow in a circular pipe with significant entrance effects. If the length of
the pipe is doubled, the head loss will:
a. remain constant
b.
more than double
double
d less than double
19 Consider fully developed laminar flow in a circular pipe. If the diameter of the pipe is reduced
by half while the flow rate and the pipe length are held constant, the head loss will
.2
a. double
b. increase by a factor of 4
c. increase by a factor of 8
increase by a factor of 16
Transcribed Image Text:18 Consider fully developed flow in a circular pipe with significant entrance effects. If the length of the pipe is doubled, the head loss will: a. remain constant b. more than double double d less than double 19 Consider fully developed laminar flow in a circular pipe. If the diameter of the pipe is reduced by half while the flow rate and the pipe length are held constant, the head loss will .2 a. double b. increase by a factor of 4 c. increase by a factor of 8 increase by a factor of 16
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