#1
Which of the following is a primary requirement for combustion to occur?
1 answered
#2
What is the most common type of fuel used in heating systems?
1 answered
#3
Which of the following is a characteristic of complete combustion?
1 answered
#4
What is the purpose of a flue in a heating system?
1 answered
#5
Which of the following gases is a common byproduct of incomplete combustion?
1 answered
#6
Which of the following is NOT a component of the fire triangle?
1 answered
#7
What is the term used to describe the minimum temperature to which a fuel must be heated before combustion can occur without a flame?
#8
What is the role of a burner in a heating system?
#9
What is the primary factor that influences the efficiency of combustion in a heating system?
#10
What is the primary purpose of a combustion air supply in a heating system?
#11
Which of the following combustion processes is considered the most efficient?
#12
What is the term for the ratio of the heat output of a heating system to the heat input?
#13
What is the term used to describe the process of reducing the temperature of combustion gases before they are released into the environment?
#14
Which of the following combustion processes is commonly used in internal combustion engines?
#15