Air at 30 $$30 ^ { \circ } \mathrm { C }$$

Multiple Choice

Air at 30 $$30 ^ { \circ } \mathrm { C }$$ C and 200 kPa is flowing in a 30-cm-diameter pipe and difference between the inside of the bend and the outside of the
Bend is approximately:
Passes through the bend shown. An estimate of the pressure

A) 110 Pa
B) 140 Pa
C) 180 Pa
D) 240 Pa