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MCQs: The pH value of potable water should be between____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following causes death by asphyxiation, if its presence in atmospheric air exceeds maximum allowable concentration (i.e. > 50 ppm) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Sulphur dioxide present in the industrial chimney exhaust gases causes____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Corrosion in boilers can be prevented by _________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Fine grit present in sewage is removed in the _____________ during sewage treatment?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Out of the following, TLV of _______________ is maximum (about 500 ppm)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Threshold limit value (TLV) means maximum permissible/acceptable concentration. TLV of phosgene in air is about ______________ ppm (parts per million)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is _____________ μg/m3.(μg-microgram)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Presence of _____________ bacteria in water causes disease like typhoid?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In large thermal power stations very fine particulates present in flue gas are removed by___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is the most lethal water pollutant ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The detrimental effect on organism and water quality with temperature rise of aquatic system is the reduction of _____________ of water?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following industries discharge mercury as a pollutant ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The Killer gas which caused Bhopal gas tragedy in 1984 was________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Permissible safe limit (TLV) of _____________ toxic gas is 100-1000 parts per million (ppm)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The common pollutant generated in chlor-alkali industry and battery manufacture is ___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Deaeration of high pressure boiler feed water is done to reduce ___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Beyond what concentration of H2S in air, acute danger to human life exists ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Methyl isocyanate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of ______________ toxic gas?
Category: Chemical Engineering Mcqs, Published by: teswesm
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