Answer:
The volume flow rate of air is 
Explanation:
A random duct is shown in the below attached figure
The volume flow rate is defined as the volume of fluid that passes a section in unit amount of time
Now by definition of velocity we can see that 'v' m/s means that in 1 second the flow occupies a length of 'v' meters
From the attached figure we can see that
The volume of the prism that the flow occupies in 1 second equals

Hence the volume flow rate is 
Answer:
An air mass is a body of air with horizontally uniform temperature, humidity, and pressure.
Explanation:
Because it is
Answer:
Explanation:SI is the base unit for standard measurement
The future perfect tense forms are made by putting ‘will / shall + have’ before the past participle from the verb. these sentences can be changed into the passive if the active verb has an object
i hope this helps :D thanks
Answer:
Mogul executives takes samples of n=8 eagletrons at a time.
They found that the average is 3.25 mph.
For n = 8,
D4 =1.864(table value)
D3=0.136(table value)
The upper and lower control limits are found as
UCL =1.864 ×3.25= 6.058
LCL = 0.136 ×3.25= 0.442