Environmental Engineering in CE MCQs
Practice free Environmental Engineering in CE multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 307 questions — no login required.
Question 1hard
Maximum permissible limit of industrial noise as recommended by World Health Organisation (WHO) is __________ decibels.
Question 2medium
Fluorosis is caused due to the presence of excessive amount of __________ in drinking water.
Question 3medium
Smog is not formed due to the presence of __________ in the atmosphere.
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Question 4hard
Dose of chlorine for disinfection of water is about __________ mg/litre of water.
Question 5hard
Which of the following plants does not emit appreciable amount of SO2 in atmosphere?
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Question 7hard
What is the major constituents of waste/polluted water discharged from textile, pulp & paper, tanning, distillary, dairy and meat packing industries?
Question 8hard
Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyl and haemoglobin breakdown of some animals, beyond TLV (> 50 ppm)
Question 9hard
A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of __________ high above earth's atmosphere, which absorbs it.