

MCQOPTIONS
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1. |
Which of the following is the correct formula for calculating the pressure difference causing the gas flow through the combustion chamber?a) (ρa – ρg)gHb) (ρa + ρg)gHc) (ρg – ρa)gHd) (ρg + ρ |
A. | (ρa – ρg)gH |
B. | (ρa + ρg)gH |
C. | (ρg – ρa)gH |
D. | (ρg + ρa)gH |
Answer» B. (ρa + ρg)gH | |