Question:-
53. A pitot static tube is to measure the velocity of air-stream in a pipe. If the differnce between the stagnation and static pressures as indicated by a vertical tube manometer is 12.5 cm of water the velocity of the air-stream is (take rair = 1 kg/m3 , rwater = 1000 kg/m3 and g = 10 m/s2)
Option (A)
5Ö10 m/s
Option (B)
50 m/s
Option(C)
400 m/s
Option(D)
500 m/s
Correct Option:
()
question-answer-faq-2703