Question:-
Consider the following statements:
The typical air velocities in the ducts of air-conditioning systems are
1. lower in residential buildings as compared to those of public buildings
2. higher in residential building as compared to those of public buildings
3. higher in industrial buildings as compared to those of public buildings
4. equal in all types of buildings
Which of these statements s/are correct?
Option (A)
1 alone
Option (B)
1 and 3
Option(C)
2 and 3
Option(D)
4 alone
Correct Option:
(B)
Question Solution:
Air velocity in the ducts of air-conditioning system depends on number of person.
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