If the equivalent length of a transition piece of ductwork is 10 feet and the main duct in series with it is 20 feet, what is the length used to estimate the total frictional loss?
A. 10 feet
B. 20 feet
C. 30 feet
D. 60 feet
Answer: C
You might also like to view...
What causes a substantial percentage of foodborne illnesses?
A) Pathogens B) Unsanitary conditions C) Poisonous dyes D) Poisonous preservatives
As a horticulturist, it is best to use the common name of plants to be sure the correct plant is identified
Indicate whether the statement is true or false
How often do refillable refrigerant cylinders need to be inspected?
A) Only when they are first made B) Every 10 years C) Every 5 years D) Every year
When air enters a low-pressure system, it collects in the condenser because:
A) A small amount of air helps the system operate more efficiently. B) The air falls to the bottom of the condenser shell. C) The air will not condense. D) It is routed to the air collection accumulator.