Environmental Engineering in CE TLV of mercury in potable (drinking) water is about __________ ppm. 0.001 5 0.1 1 0.001 5 0.1 1 ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Which of the following is the most detrimental for water used in high pressure boiler? Turbidity Dissolved oxygen Silica Phenol Turbidity Dissolved oxygen Silica Phenol ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE The resistance of water to the passage of light through it is a measure of the Color Dissolved gases Hardness Turbidity Color Dissolved gases Hardness Turbidity ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Polyvinyl chloride containers are not suitable for storing Metallic powder Foodstuffs None of these Woolen clothes Metallic powder Foodstuffs None of these Woolen clothes ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Noise level during normal conversation among men is about __________ decibles. 90 10 115 45 90 10 115 45 ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones. 10¹⁵ 10⁹ 10² 10⁵ 10¹⁵ 10⁹ 10² 10⁵ ANSWER DOWNLOAD EXAMIANS APP
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