Civil Engineering - Societal & Global Impact (3140609) MCQs

MCQs of Environment- Traditional & futuristic methods

Showing 11 to 20 out of 40 Questions
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11.
Which of the following fluid is used in web scrubbers?
(a) Lime
(b) MgSO4
(c) NaCl
(d) K2Cr2O7
Answer:

Option (a)

12.
Which of the following is incorrect regarding the fabric filter?
(a) They can remove very small particle
(b) They are liable to chemical attack
(c) They have low efficiency in comparison to venturi scrubber
(d) They can handle large volume of gas at relatively high speed
Answer:

Option (c)

13.
By how much has atmospheric carbon dioxide concentration increased ever since the Industrial Revolution?
(a) 20%
(b) 10%
(c) 40%
(d) 60%
Answer:

Option (c)

14.
By how much has atmospheric carbon dioxide concentration increased ever since the Industrial Revolution?
(a) 20%
(b) 10%
(c) 40%
(d) 60%
Answer:

Option (c)

15.
What does the phrase “anthropogenic CO2 emissions” mean?
(a) Human made CO2 emissions
(b) Industrial CO2 emissions
(c) Natural CO2 emissions
(d) All of the mentioned
Answer:

Option (a)

16.
Which of the following is the largest sink for carbon dioxide gas?
(a) Forests
(b) Oceans
(c) Ice sheets
(d) Grasslands
Answer:

Option (b)

17.
Apart from Earth, which other celestial body(s) exhibits greenhouse gas effect?
(a) Venus
(b) Mars
(c) Titan
(d) Venus
Answer:

Option (c)

18.
Which of the following radiations of the sun do greenhouse gases trap
(a) Visible radiations
(b) Infrared radiations
(c) UV radiations
(d) All the radiations
Answer:

Option (b)

19.
What does GWP in the context of greenhouse gases indicate?
(a) Global Warming Parameters
(b) Gradual Warming Pattern
(c) Global Warming Patterns
(d) Global Warming Potential
Answer:

Option (d)

20.
What is the GWP of methane over a time period of 20 years?
(a) 86
(b) 36
(c) 43
(d) 67
Answer:

Option (a)

Showing 11 to 20 out of 40 Questions
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