Noise Pollution
Practice QuestionsMarks 1
1
For the elevation and temperature data given in the table, the existing lapse rate in the environment is _____ ℃/100 m (round off to two decimal places).
$$ \begin{array}{|c|c|} \hline \text { Elevation from ground level (m) } & \text { Temperature }\left({ }^{\circ} \mathbf{C}\right) \\ \hline 5 & 14.2 \\ \hline 325 & 16.9 \\ \hline \end{array} $$GATE CE 2023 Set 2
2
Match the following attributes of a city with the appropriate scale of measurements.
| Attribute | Scale of measurement |
|---|---|
| (P) Average temperature ($$^\circ $$C) of a city | (I) Interval |
| (Q) Name of city | (II) Oridnal |
| (R) Population density of a city | (III) Nominal |
| (S) Ranking of a city based on ease of business | (IV) Ratio |
Which one of the following combinations is correct?
GATE CE 2022 Set 2
3
Which of the following processes can be used for conversion of salt water into fresh water?
GATE CE 2022 Set 1