CSIA Final Exam Version 2 Verified Questions And
Answers Practice Questions with Solutions Newest |
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What answer best describes the allowable free air space
around a flue tile? - Answer-1/2" to 4"
Crickets are recommended whenever the chimney is ____
wide or more. - Answer-30"
The maximum allowable slope of an offset in a vertical flue
is ___________. - Answer-30 degrees
The net area of the spark arrestor must not be less than
three times the net free area if the chimney flue: true or
false? - Answer-True
What is the minimum thickness of a wythe? - Answer-Four
inches nominal
Chimney liners are listed to what standard? - Answer-UL
1777
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NFPA 211 recommends annual cleaning of
chimneys,fireplaces, and vents: true or false? - Answer-
False
The horizontal length of a single-wall connector to a
natural draft chimney or vent serving a single appliance
shall be not more than ______ of the height of the vertical
height of the chimney. - Answer-75%
The effective area of a connector for a single appliance
shall be ____ the area of the appliance flue collar. -
Answer-not less than
Cleanout openings shall be provided in all chimney flues
serving freestanding appliances: true or false? - Answer-
true
Which of the following species may cause anaphylactic
shock? - Answer-bees
A type 3 ladder is rated for ______ . - Answer-200lbs
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Wood burns in three identifiable stages: ____________,
____________, and ____________. - Answer-drying,
pyrolysis , charcoal
The volume of gases which actually pass through the
system as a result of draft is___________. - Answer-flow
Rectangular flues with aspect ratios greater than 2 to 1
shall be sized at least ____ of fireplace opening. - Answer-
1:8
Single wall connector clearance for an unlisted gas
appliance with a draft hood is_____________. - Answer-9
inches
A Level _____ inspection is done with ladders and
common hand tools. - Answer-2
Draft is the force or pressure difference between the inside
and the outside of the venting system: true or false? -
Answer-True