Explain the difference between a flexible duct and a flexible air connector
What will be an ideal response?
A flexible duct must meet all 15 UL 181 tests for flexible duct and may be used in any length. A flexible air connector must meet some, but not all UL 181 tests and is limited to 14 foot lengths.
Trades & Technology
You might also like to view...
When working with gas piping or equipment, technicians should always think of ____________________.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
John Deere invented a plow made from _____
a. wood c. steel b. aluminum d. iron
Trades & Technology
GM Class 2 communication toggles between ________
A) 0 and 12 volts B) 7 and 12 volts C) 0 and 7 volts D) 5 and 7 volts
Trades & Technology
__________ control has the greatest effect on compensation for unmeasurable disturbances.
A. Feedforward B. Feedback
Trades & Technology