1
Q
1lb of water has how many grains
A
7000
2
Q
VOC are
A
Volatile organic compounds
3
Q
Total pressure is
A
Static pressure + velocity pressure
4
Q
Gauge pressures are
A
Fluid pressure
5
Q
Metric gauge pressure is
A
Pascal
6
Q
AC is how many CFM/ton
A
400
7
Q
MERV stands for
A
Minimum efficiency reporting value
8
Q
Air cleanliness test is in
A
Microns
9
Q
A pitot tube is a
A
Air pressure meassuring device
10
Q
Velometer measures
A
Air velocity
11
Q
3 types of velometers are
A
Thermal anemometer
Rotating vane anemometer
Balometer
12
Q
Balometer read between
A
0-2000CFM
13
Q
Duct dimensions are done every
A
6”
