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. 30 feet
C. 60 feet
D. 20 feet


Answer: B

Trades & Technology

You might also like to view...

What agency develops and advocates public health policies to prevent food-borne diseases?

A) FDA B) ATF C) EPA D) NOAA

Trades & Technology

Concrete joints can be grouped into _____.

a. two classes b. three classes c. four classes d. five classes

Trades & Technology

When is the mating season for emus?

What will be an ideal response?

Trades & Technology

Which information is not provided in the RRC Connection Reconfiguration message from the eNB to the UE for NR measurements?

A. NR ARFCN B. Event B1 configuration C. E-RAB QoS parameters D. Quantities to be measured (e.g., RSRP and RSRQ) E. Blacklisted cells

Trades & Technology