Civil Engineering > GATE 2023 SET-1 > Air Pollution
Which of the following statements is/are TRUE in relation to the Maximum Mixing Depth (or Height) '${D_{max}}^{\prime}$ in the atmosphere?

(A) $D_{max}$ is always equal to the height of the layer of unstable air
(B) Ventilation coefficient depends on $D_{max}$
(C) A smaller $D_{max}$ will have a smaller air pollution potential if other meteorological conditions remain same
(D) Vertical dispersion of pollutants occurs up to $D_{max}$
A
$D_{max}$ is always equal to the height of the layer of unstable air
B
Ventilation coefficient depends on $D_{max}$
C
A smaller $D_{max}$ will have a smaller air pollution potential if other meteorological conditions remain same
D
Vertical dispersion of pollutants occurs up to $D_{max}$

Correct : a, b

Similar Questions

The primary air pollutant(s) is/are _______.
#922 MSQ
For assessing the compliance with the emissions standards of incineration plants, a correction needs to be applied to the measured concentrations of air polluta...
#934 MCQ
What is the CORRECT match between the air pollutants and treatment techniques given in the table?
#981 MCQ

Related Topics

Maximum Mixing Depth Dmax atmosphere Ventilation coefficient Air pollution potential Vertical dispersion pollutants Civil Engineering GATE 2023 GATE CE 2023 Q48 Environmental Engineering

Unique Visitor Count

Total Unique Visitors

Loading......