Name: 
 

Chapter 20



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Flue linings are made of ____.
a.
grout
c.
mortar
b.
fireclay
d.
thimble
 

 2. 

Chimney counter-flashing takes the form of a(n) ____,
a.
upside-down T
c.
rectangle
b.
square
d.
inverted L
 

 3. 

Flue linings must begin at least ____ inches below the lowest inlet thimble.
a.
4
c.
8
b.
6
d.
10
 

 4. 

The International Residential Code requires that chimneys located entirely outside the exteriors of a building have a minimum air space clearance of ____ inch(es).
a.
one
c.
three
b.
two
d.
four
 

 5. 

Grade ____ brick are recommended for chimney walls.
a.
NW
c.
SW
b.
CW
d.
MW
 

 6. 

A chimney ____diverts water from the upper side of the chimney towards the sides.
a.
cricket
c.
cap
b.
thimble
d.
liner
 



 
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