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.Management Sciences
A. Foodstuffs
B. Woolen clothes
C. Metallic powder
D. None of these
Related Mcqs:
- High noise levels produced during operation of fans and compressors can be reduced by using__________________?
- A. Mufflers (silencers) B. Acoustic absorbent C. Lagging of noisy duct D. None of these...
- The Killer gas which caused Bhopal gas tragedy in 1984 was________________?
- A. Phosgene B. Methyl isocyanate (MIC) C. Carbon monoxide D. Sulphur dioxide...
- Ringelmann chart is used for the evaluation of _____________ pollution?
- A. Air B. Water C. Noise D. Radioactive...
- Presence of high concentration of ozone and smog in atmospheric air causes the __________________?
- A. Embrittlement & decrease of folding resistance of paper B. Cracking of rubber products C. Fading of dye on textiles D. Damage of electrical insulator on high tension power line...
- Atmospheric pollution caused by the exhaust gas of supersonic transport air-crafts is mostly in the atmospheric region called________________?
- A. Thermosphere B. Stratosphere C. Troposphere D. Mesosphere...
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