In exercises 30 through 32, write the letter of the term in the right-hand column with the
appropriate equation definition in the left-hand column.
30. ____ SP + VP = TP
Relationship between velocity and rate of flow.
31. ____ Q = AV
32. ____ A1V1 = A2V2
Relationship difference of pressure
a. The rough surface confining the flow of air.
A change in direction or velocity within a duct.
d. A pressure drop in a duct caused by elbows or angles.
Which anemometer is best suited for determining air velocities and estimating air
flow through large openings such as mine shafts, air supply, and discharge
a. Rotating vane.
b. Swinging vane.
d. Heated wire.
Which anemometer is quite portable and used extensively by industrial hygienists
and ventilation engineers in the field?
a. Heated wire.
b. Rotating vane.