Multiple Choice
Oil ( = 925 kg/m3) is flowing through a pipeline at a constant speed when it encounters a vertical bend in the pipe raising it 4.0 m. The cross sectional area of the pipe does not change. What is the difference in pressure (PB - PA) in the portions of the pipe before and after the rise?
A) +2.4 × 104 Pa
B) -3.6 × 104 Pa
C) +5.1 × 105 Pa
D) -7.2 × 105 Pa
E) -1.8 × 103 Pa
Correct Answer:

Verified
Correct Answer:
Verified
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