Skip to content

Home
About
Study Pack
Contact
Log In

G3 Quiz 5

G3 Quiz 5

Time limit: 0

Quiz Summary

0 of 10 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 10 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

Not categorized 0%

1
2
3
4
5
6
7
8
9
10

Current
Review
Answered
Correct
Incorrect

Question 1 of 10

1. Question
1. The products of propane combustion are primarily
- A) H and H20 and heat
- B) H20 and CO and heat
- C) H20, CO2 and heat
- D) H and C and heat
Correct

Incorrect
Question 2 of 10

2. Question
1. As the temperature of liquid propane in a tank increases, the vapour pressure of the propane
- A) increases
- B) decreases
- C) remains the same
- D) fluctuates
Correct

Incorrect
Question 3 of 10

3. Question
1. The amount of CO2 produced per cubic foot of propane burned is
- A) 7.6 cu ft
- B) 3.0 cu ft
- C) 18.5 cu ft
- D) 12.0 cu ft
Correct

Incorrect
Question 4 of 10

4. Question
1. The amount of air required to BURN 1 cubic foot (0.028 cu m) of propane is approximately
- A) 5.0 cu ft (0.14 cu m)
- B) 10 cu ft (0.28 cu m)
- C) 12 cu ft (0.34 cu m)
- D) 25 cu ft (0.71 cu m)
Correct

Incorrect
Question 5 of 10

5. Question
1. The air found in the products of combustion after the complete combustion of natural gas or propane is called
- A) primary air
- B) secondary air
- C) excess air
- D) dilution air
Correct

Incorrect
Question 6 of 10

6. Question
1. Which of the following is toxic
- A) natural gas
- B) propane gas
- C) carbon monoxide
- D) carbon dioxide
Correct

Incorrect
Question 7 of 10

7. Question
1. Air that is mixed with fuel prior to ignition is called
- A) primary air
- B) secondary air
- C) excess air
- D) theoretical air
Correct

Incorrect
Question 8 of 10

8. Question
1. Carbon monoxide is a product of the incomplete combustion of
- A) nitrogen
- B) oxygen
- C) a hydrocarbon
- D) an inorganic compound
Correct

Incorrect
Question 9 of 10

9. Question
1. Air is about
- A) 50% nitrogen and 50% oxygen
- B) 60% nitrogen and 40% oxygen
- C) 70% nitrogen and 30% oxygen
- D) 80% nitrogen and 20% oxygen
Correct

Incorrect
Question 10 of 10

10. Question
1. A luminous flame is caused by
- A) premixing air and fuel prior to combustion
- B) not premixing air and fuel prior to combustion
- C) a low ignition temperature
- D) the presence of carbon monoxide
Correct

Incorrect

Copyright © 2024 HVAC Exam Prep