What two pressures are created by air moving through the duct system?
A) Velocity pressure and static pressure
B) Barometric pressure and atmospheric pressure
C) Air pressure and friction pressure
D) Supply pressure and return pressure
A
Trades & Technology
You might also like to view...
A special activity planned and conducted to aid in learning is called a(n) ____________________
ANS: project
Trades & Technology
All hardwoods are made of wood that is harder than the wood from any softwood
Indicate whether the statement is true or false
Trades & Technology
The step that converts a voltage value of the analog waveform to a digital word in analog-to-digital conversion is called ________
Fill in the blank(s) with correct word
Trades & Technology
Primary tillage is conducted at a lower depth than secondary tillage
Indicate whether the statement is true or false
Trades & Technology