2025 /2026 Actual Complete Real Exam Questions With verified
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In order to minimize the spread of smoke within a building,
select smoke
damperwith a leakage? - ANSWER-
Class 1.
The lowest pressure level in an air distribution system is
found at the? -
ANSWER-Blower
inlet.
Overhead trunk and radial systems are typically used in
homes? - ANSWER-
Build on concrete
slabs.
The insulated duct that has the lowest pressure loss is? -
ANSWER-Metal duct
with outside
insulator.