Which of the following is the correct formula for calculating the pressure difference causing the gas flow through the combustion chamber?

Which of the following is the correct formula for calculating the pres

1.	Which of the following is the correct formula for calculating the pressure difference causing the gas flow through the combustion chamber?
A.	( a g)gH
B.	( a + g)gH
C.	( g a)gH
D.	( g + a)gH
Answer» B. ( a + g)gH

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Which of the following is the correct formula for calculating the pressure difference causing the gas flow through the combustion chamber?

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