Turndown ratio of a burner gives an idea of the ______________ in the furnace?

Volume of the combustion chamber

Turndown ratio of a burner gives an idea of the ______________ in the

1.	Turndown ratio of a burner gives an idea of the ______________ in the furnace?
A.	Range of fuel firing rates
B.	Volume of the combustion chamber
C.	Maximum heat input rate only
D.	Minimum heat input rate only
Answer» B. Volume of the combustion chamber