Chemical Environmental Engineering Mcqs


Q.  The effect of increase in carbon dioxide level of the atmosphere and its profound effect on our climate is called the ________________?

a. Catalytic conversion
b. Green house effect
c. Global warming
d. Both B. and C.


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which is the most efficient dust removal equipment for removal of submicronic dust particles from blast furnace gas ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Presence of nitrates in water in excess of 50 ppm causes________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Black smoke coming out of the chimney of a furnace is an indication of the use of ______________ in the furnace?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Biological oxidation ponds remove organic matters present in the polluted water by _______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following plants does not emit appreciable amount of SO2 in atmosphere ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The pH value of potable water should be between____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
MCQs:  Sulphur dioxide present in the industrial chimney exhaust gases causes____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Corrosion in boilers can be prevented by _________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fine grit present in sewage is removed in the _____________ during sewage treatment?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Out of the following, TLV of _______________ is maximum (about 500 ppm)?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
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
MCQs:  Presence of _____________ bacteria in water causes disease like typhoid?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In large thermal power stations very fine particulates present in flue gas are removed by___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is the most lethal water pollutant ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
MCQs:  Which of the following industries discharge mercury as a pollutant ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The Killer gas which caused Bhopal gas tragedy in 1984 was________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Permissible safe limit (TLV) of _____________ toxic gas is 100-1000 parts per million (ppm)?
Category: Chemical Engineering Mcqs,   Published by: teswesm