low-frequency combustion instability is called ________ – McqOptions

MCQOPTIONS

1.	low-frequency combustion instability is called ________
A.	chugging
B.	buzzing
C.	squealing
D.	screaming
Answer» B. buzzing

Discussion

No Comment Found

Related MCQs

Acoustically stimulated variations in droplet mixing and/or vaporization can cause ___________
Tangential mode of instability has the following modes ____________
Transverse mode of high-frequency instability propagation can be broken into ___________
Which of the following combustion instabilities happen due to propellant flow rate disturbances?
Which of the following combustion instabilities occur due to propellant pump cavitation?
high-frequency combustion instability is called ________
Intermediate frequency combustion instability is called ________
low-frequency combustion instability is called ________
Which of the following terms best describe the combustion when the pressure fluctuations during steady operation is 12% of the mean chamber pressure?
Which of the following terms best describes the combustion when the pressure fluctuation during steady operation is 4% of the mean chamber pressure?