Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
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1. The Definition of BTUs is - Correct Answer: British thermal units
2. The chimney height should be at least blank Feet tall from roof - Correct
Answer: 3ft
3. The chimney should be no less then blank Feet above anything within blank
feet from it - Correct Answer: 2ft,10ft
4. A double walled pipe that has an aluminum inner liner is - Correct
Answer: A B-vent
5. A B-vent is used with a category blank Gas appliances and unlisted gas
appliances that have a blank - Correct Answer: 1#, draft hood
6. BW vent is made with the same materials it has a blank Shape and designed
to fit into a blank - Correct Answer: Oval, wall cavities
,7. BW vent was originally designed for use with listed gas blank furnaces -
Correct Answer: Wall furnaces
8. Singlewall connectors are also known as the blank - Correct Answer:
Breach
9. Singlewall connectors are between blank Inches and blank Inches in
diameter - Correct Answer: 6 inch and 10 inch
10.Singlewall connectors should be minimum #blank Gauge blank - Correct
Answer: 24, steel
11.The control key for gas logs should be outside or inside of the fireplace -
Correct Answer: Outside
12.Which connector shape will perform better round or oval - Correct
Answer: Round
13.When a standard flue outlet is joined to a properly sized liner to exit this is
considered a blank Connection - Correct Answer: Positive connection
14.These are 3 types of blank . Double pivot ratchet, poker and rotary are all
styles of - Correct Answer: dampers
,15.Sometimes it's possible to cut down on turbulence in the smoke chamber
by blanking The smoke chamber - Correct Answer: Parging
16.Parging The smoke chamber can improve the flow In the fireplace by
reducing the blank - Correct Answer: turbulence
17.The blank Is always located between the firebox and the vent collar -
Correct Answer: Baffle
18.The baffle is always located between the firebox and the blank - Correct
Answer: Vent collar
19.The baffle in the heat producing appliance helps achieve more blank -
Correct Answer: Complete combustion
20.Even when the damper is in the close position it should not block more then
blank Percent of the connector circular flow - Correct Answer: 80%
21.Barometric draft regulators are designed to prevent blank - Correct
Answer: Excessive draft
22.A level blank Inspection will determine if the wall pass through this
correctly installed by removal of trim or creating a spy whole - Correct
Answer: 2#
, 23.Shotty mortar between flu tiles can cause blank and cause build up of blank
- Correct Answer: Turbulence, creosote
24.Blank Liners can add structural integrity to the chimney and they are able to
resist the corrosive deposits - Correct Answer: Cast in Place liners
25.Double wall air insulated chimneys are common for blank style fireplace -
Correct Answer: Factory built fireplaces
26.Blank Write all the guidelines for mobile and manufactured homes -
Correct Answer: HUD
27.When installing pipe connectors for wood-burning appliances crimped
ended connection are always facing blank To avoid leakage - Correct
Answer: Up
28.HUD stands for - Correct Answer: Housing and urban development
29.Using a sweep block weight never pound down on a creosote. Blockage
with the weight it could blank - Correct Answer: It could pack things too
hard and make it impossible to clear
30.Blank brushes are a good choice for sweeping blank flues since they do not
degrade like wire brushes when exposed to corrosive deposits inside the
chimney - Correct Answer: Polyurethane brushes and oil flues