Sulphurdioxide can be measured by
A.ultraviolet pulsed fluorescence
B.flame photography
C.permeation tube calibratio
D.Any of the above
Category: Environmental Engineering Mcqs
The disadvantage of hard water is
A.More soap consumption
B.Scale formation in boilers
C.Corrosion of pipes
D.Loss of taste in food
E.All of the above
The most frequent method of bacterial reproduction is by
A.Cell division
B.Sexual process
C.Budding
D.Colony formation
E.The formation of spores
Which fuel will have least air consumption per kg of fuel during consumption?
A.Gasoline
B.Benzol
C.Spirit
D.Lubricating oil
The permissible hardness of water for low pressure boiler is
A.50 mg/litre
B.150 mg/litre
C.250 mg/litre
D.350 kg/litre
E.450 mg/litre
Odours are generally expressed in terms of
A.Hardness number
B.Gravity number
C.Index number
D.Threshold number
E.None of the above
Which of the following units measures the memory of the Computer?
A.Volts
B.Amperes
C.Ohms
D.Bits
Desalination is usually needed for
A.well water
B.rain water
C.sea water
D.river water
Which of the following automobile will provide least pollution problems
A.Diesel engine powered
B.Petrol engine powered
C.Gas turbine powered
D.Wankel engine powered
E.Battery powered
The main disadvantage of hard water is
A.Higher density
B.More turbidity
C.Foul smell
D.Bad taste
E.Increased soap consumption
