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Environmental issues - Railways MCQ


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11 Questions MCQ Test - Environmental issues

Environmental issues for Railways 2024 is part of Railways preparation. The Environmental issues questions and answers have been prepared according to the Railways exam syllabus.The Environmental issues MCQs are made for Railways 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Environmental issues below.
Solutions of Environmental issues questions in English are available as part of our course for Railways & Environmental issues solutions in Hindi for Railways course. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free. Attempt Environmental issues | 11 questions in 11 minutes | Mock test for Railways preparation | Free important questions MCQ to study for Railways Exam | Download free PDF with solutions
Environmental issues - Question 1
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Environment protection act passed in the year

Detailed Solution for Environmental issues - Question 1

Environment protection act passed in the year 1986 by govt of India

Environmental issues - Question 2
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Size of the particles according CPCB which causes irritation and premature death

Detailed Solution for Environmental issues - Question 2

Acc to cpcb particles that are harmul or of size 2.5mm and less than 2.5 mm

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Environmental issues - Question 3
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In 1987 Noise is  Amended to which act ?

Detailed Solution for Environmental issues - Question 3

The Air (Prevention and control of pollution) Act 1981, was amended in 1987, to include NOISE as an air-pollutant

Environmental issues - Question 4
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BOD of water is increaed then what are the consequences faced 

  1. DO increases
  2. DO decreases
  3. Suitable water for aquatic growth
  4. Unsafe for ecosystem
Detailed Solution for Environmental issues - Question 4

Microorganisms involved in biodegradation of organic matter in the receiving water body consume a lot of oxygen, as a result there is a sharp decline in Dissolved Oxygen (DO), causing mortality of fishes and other aquatic creatures

Environmental issues - Question 5
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Eutrophication Main contaminants
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Nitrates and phosphates are main contaminants of plant bodies

Environmental issues - Question 6
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Choose the abbrevation  FOAM
Detailed Solution for Environmental issues - Question 6

FOAM means Friends of arcata arsh

Environmental issues - Question 7
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Which is crucial for disposal of hospital waste
Detailed Solution for Environmental issues - Question 7

Incinators are main for disposal of hospital wastes

Environmental issues - Question 8
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The roads that are laid in Banglaroe with the composition
Detailed Solution for Environmental issues - Question 8

Polyblend and Bitumen 

Environmental issues - Question 9
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El nino effect is due to which of the following gases

  1. OZONE
  2. NITROGEN DIOXIDE
  3. CFC
  4. SLUPHUR DIOXIDE
  5. CARBON DIOXIDE
  6. METHANE
Detailed Solution for Environmental issues - Question 9

El nino effect is melting of ice polar caps due to green house gases 

Environmental issues - Question 10
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Montreal Protocol main objective
Detailed Solution for Environmental issues - Question 10

Montreal protocol signed in 1987 to control usage of ozone depleting substances

Environmental issues - Question 11
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National forest Policy 1988 for the  B % of plains and A %  of  hills here A and B
Detailed Solution for Environmental issues - Question 11

National forest policy (1988) of India recommended 33% forest for plains and 67% for hills

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