If flue gas temperatures in a gas fired boiler go below 300°F, what is a possible consequence?
A) Reduced efficiency.
B) Condensation of moisture.
C) Change in flue gas color.
B) Condensation of moisture.
You might also like to view...
?Which saturated hydrocarbons molecule contains three carbon atoms?
A. ?butane B. ?propane C. ?methane D. ?octane
_____ is a factor over which humans can exert a great deal of control by being good stewards of the land
a. Overpopulation b. Pollution c. Reproductive capability d. Biological surplus
Employees are more likely to be committed to the work that they do if _______
A) Are afraid of loosing their job B) They are assigned meaningless tasks C) They are working to their strengths D) None of the above
The burner motor runs, but the oil pump does not produce pressure. This can be caused by
A) a defective burner motor centrifugal switch B) a defective oil pump drive coupling C) a plugged oil nozzle D) a defective ignition transformer