MCQs: Dust collection efficiency of a cyclone separator depends upon its______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Which of the following is the most severe air pollutant ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: In troposphere (the weather domain), the temperature ‘t’ at height ‘h’ above the spa level in metres is given by (where, temperature at sea level is 15°C and t is in °C ?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: The ratio of oxygen available to the oxygen required for stabilisation of sewage is called the __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Persons working in cement plants and limestone quarries are more prone to disease like__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Presence of soluble organics in polluted water causes_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Presence of iron and manganese in water causes___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: TLV of mercury in potable (drinking) water is about ______________ ppm?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Pick out the wrong statement. A. Caustic embrittlement of boiler’s metallic parts is caused by high concentration of caustic soda in boiler feed water___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Foul odour and bad taste of water is removed by treating with__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: World environment day is observed every year on the 5th of___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Smoke is produced due to__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Maximum allowable noise exposure limits for a man working for 8 hours a day in a noisy chemical plant is about ______________ decibels?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: The widest explosive limit is of _____________, thereby making it the most explosive gas?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Green house effect is accentuated by________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
|
MCQs: Operating principle of cyclone separator is based on the action of _______________ dust particles?
Category: Chemical Engineering Mcqs, Published by: teswesm
|