Civil Engineering MCQJE Level Civil Engineering
A field engineer is checking heat trapping gases. Which technical note should be accepted? Avoid the common trap that greenhouse effect is unrelated to radiation.
Environment and Pollution ControlGreenhouse EffectMEDIUM
Choose the correct answer
A
greenhouse effect is unrelated to radiation
B
oxygen is the only greenhouse gas
C
CO2 and methane contribute to warming by absorbing outgoing longwave radiation
D
greenhouse gases block all sunlight
Correct Answer
C. CO2 and methane contribute to warming by absorbing outgoing longwave radiation
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Greenhouse gases influence Earth's heat balance. Correct option: C.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.