Civil Engineering - Waste Water Engineering - Discussion
Discussion Forum : Waste Water Engineering - Section 6 (Q.No. 35)
35.
If the flame of a miner's safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains
Discussion:
8 comments Page 1 of 1.
Puni said:
8 years ago
It is Methane.
Puni said:
8 years ago
A miner's portable lamp with a flame protected, typically by wire gauze, to reduce the risk of explosion from ignited methane (firedamp). The first to be introduced, in the early 19th century, was the Davy lamp.
MI choudhary said:
7 years ago
Please Clarify the given answer.
Carbon Dioxide or Methane?
Carbon Dioxide or Methane?
Aparnaben said:
7 years ago
Its carbon dioxide since 5min is specified. Otherwise methane can also be the answer.
Mehboob Choudhury said:
5 years ago
Co2 is correct.
MJM Gcek said:
4 years ago
Methane is the correct.
Sam said:
3 years ago
It's more Explosive than methane.
Otherwise CO2.
Otherwise CO2.
LALTU YADAV said:
3 years ago
If the flame of a miner's safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Carbon dioxide 90.
If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains Methane.
If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains Methane.
(1)
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