What is the thrust of an engine if the inlet and exhaust mass flow rat – McqOptions

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1.	What is the thrust of an engine if the inlet and exhaust mass flow rate are 150 kg/s and 190 kg/s respectively with the pressure difference between the exhaust and ambient air is 1.85 10⁴? The exhaust area is 2m², the ambient and exhaust velocities are 280 m/s and 400 m/s.
A.	50 kN
B.	62 kN
C.	71 kN
D.	84 kN
Answer» D. 84 kN

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