which of the following is a benefit of the reducing plenum air distribution system? a. it is the least…
which of the following is a benefit of the reducing plenum air distribution system? a. it is the least expensive of all duct system options b. it requires only a minimal amount of rigid ductwork c. the air pressures in the duct system vary greatly from inlet to outlet d. the velocity of the air is maintained throughout the system
Answer
Brief Explanations:
A reducing plenum air - distribution system requires less rigid ductwork as the plenum helps in distributing air. Option a is incorrect as it's not necessarily the least expensive. Option c is a drawback, not a benefit. Option d is not a characteristic of this system.
Answer:
B. It requires only a minimal amount of rigid ductwork