How do gas furnaces ensure the production of a blue flame? A) ...

[stock]

How do gas furnaces ensure the production of a blue flame?
 
  A) The use of a manifold only B) The use of gas spuds and a manifold
  C) The use of atmospheric combustion D) The use of gas spuds only

Question 2

What is the theoretical evaporation rate?
 
  A) 1 percent of the water supplied for every 10F of cooling
  B) 0.5 percent of the water supplied for every 1F of cooling
  C) 5 percent of the water supplied for every 10F of cooling
  D) 5 percent of the water supplied for every 15F of cooling

[pikon]

Answer to Question 1

B

Answer to Question 2

A

[stock]

TYSM

[nanny]

Excellent