Deck 27: Ductwork Plans

Question 1

The metal takeoff shows a total of 2000 pounds with a waste factor of 30% gives you a total of metal need of __________ pounds.

A) 2000
B) 600
C) 2300
D) 2600

Answer 1

D

Question 2

The three kinds of material used for fabricating ductwork are _________, ___________, and __________.

Answer 2

sheet metal, ductboard, and flexible

Question 3

The process for the linear takeoff of duct insulation is the same to the ductwork takeoff of sheet metal.

Answer 3

True

Question 4

The three differant types od duct work insulation is ________, ___________, and __________.

Question 5

The gauge metal to use is determined by the __________ dimension of the rectangular duct size.

A) smaller
B) smaller+larger
C) cross section
D) larger

Question 6

The labor cost factor for should be poundage of metal times the labor cost factor. If you have 2600 pounds of metal x $1.10 per pound gives us a labor cost of __________.

A) $2610.00
B) $1100.00
C) $2860.00
D) $2601.10

Question 7

When ductwork fittings are fafricated, there is more waste with fittings than straignt duct.

Question 8

The labor cost for installing the ductwork insulation is determined by ___________.

Question 9

Ductwork insulation takeoff procedures are the same regarardless of the _______ or ______ of insulation.

Question 10

If the duct size changes in a fitting, one linear measurment across the fitting is made using one duct dimension and the second measurment across the fitting mde using the other duct dimension.

Question 11

The percentage of waste factor and labor cost for fabrication varies from shop to shop.

Question 12

The cost of fabfication and installation of the ductwork can be determined by multiplying the ____________ times the labor cost for fabrication and installation.

A) total width
B) total weight
C) total length
D) size

Question 13

The ductwork takeoff person must have a ________ that keep up with duct takeoff and facilitates tabulation of the total weight of metal needed to fabricate the ductwork.

A) form
B) pad
C) chart
D) technician

Question 14

For the majority of air -conditioning and heating jobs, ductwork is not included as part of the installation.

Question 15

The kind of ductwork is noted and described on the plans and __________.