Which of the following is a realistic value of the discharge coeffici – McqOptions

MCQOPTIONS

1.	Which of the following is a realistic value of the discharge coefficient?
A.	0.5
B.	1.5
C.	5.5
D.	10.5
Answer» B. 1.5

Discussion

No Comment Found

Related MCQs

Which of the following gases show a strong emission band in the region of radiant heat transfer?
Which of the following is the correct expression for energy radiated by a body (Assume ε to be emissivity, A to be surface area, T to be temperature, f to be geometric factor)
In which of the following ignition techniques does the system use a solid propellant squib or grain of few seconds of burning duration?
Which of the following is a realistic value of the discharge coefficient?
The pressure drop across injector is usually set between _________ of the chamber pressure.
If the semi-divergence angle of a conical nozzle is 15°, throat diameter is 8.326 cm and exit area is 0.54 m2, determine the nozzle length.
Determine the nozzle throat area for a rocket engine producing a total thrust of 10 kN, chamber pressure of 5.2 MPa and thrust coefficient of 1.9.
Calculate the flow rate of LOX to the combustion chamber in a LOX-H2 rocket engine if the total propellant flow rate is 17 kg/s and mixture ratio is 3.2.
Find the fuel flow rate for a total propellant flow of 10 kg/s and a mixture ratio of 2.3.
Determine the propellant mass flow rate for a TSFC of 3200 kg/Ns and a total thrust of 50 kN.