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blackdamp meaning in Hindi
blackdamp sentence in Hindi
Examples
More: Next- Without the fan, levels of blackdamp rose in the mine.
- This demonstrated the rapid accumulation of blackdamp ( carbon dioxide and low levels of oxygen incapable of supporting life ).
- Two explosions, blackdamp ( locally called choak-damp ), fire and the lethal afterdamp made any rescue attempt impossible.
- The sparks from the Spedding mill were extinguished by the blackdamp and Haswell began staggering within due to the effects of the gas.
- The presence of toxic levels of blackdamp made rescue efforts much more complicated, as nobody could stand the increasingly foul air for long periods of time.
- The brattice was constructed by the desperate trapped miners attempting to stop the infiltration of blackdamp, in the hope of surviving on cleaner deep mine air until rescue.
- The Davy lamp could also detect high levels of blackdamp ( which sinks, and collects near the floor ) by burning less brightly, while methane, another suffocating gas and explosion risk, would make the lamp burn more brightly.
- Although its use as a light source was superseded by electric lighting, the flame safety lamp has continued to be used in mines to detect methane and blackdamp, although many modern mines now also use sophisticated electronic gas detectors for this purpose.
- Hodgson then proceeds to assume that the " choak-damp ", perhaps here thinking of afterdamp rather than blackdamp, pressing upwards from the seat of the explosion forced a pocket of firedamp to where the coal was burning and set off the second explosion.
- In addition to the danger inside the mine, blackdamp can be " exhaled " in large quantities from mines ( especially long-abandoned coal mines with few outlets for escaping gas ) during sudden changes in atmospheric pressure, potentially causing asphyxiation on the surface.
Meaning
noun.- the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life
synonyms：