EAT433: Environmental Engineering Design Fundamental Knowledge Quiz

Chose the relevant act and regulation used for water & wastewater in Malaysia.

A. Water Service Industry Act 2006 [Act 655]

B. Akta Suruhanjaya Perkhidmatan Air Negara 2006 [Act 654]

C. Water Supply Act 2000 [Act 653]

D. Sewerage Service Act 1993 (Act 508)

Chose the correct coagulant used in water treatment plant

A. Aluminium Hydroxide

B. Aluminium Nitrate

C. Aluminium Phosphate

D. Aluminium Sulphate

Chose correct types of aerator available in water treatment plant.

A. Cascade Aerator

B. Spray Aerator

C. Diffuse Aerator

D. Mechanical Aerator

Select the water quality parameter need to be monitor in water treatment plant

A. pH

B. Turbidity

C. Fecal Coliform

D. Hardness

What are disadvantages of using tall stack technology as a “pollution control” measure?

A. Tall stacks disperse pollutants so that air quality standards are not exceeded.

B. Total emissions are not reduced and more of the atmosphere is contaminated.

C. Concentration of pollutants will be diluted

D. Tall stacks increase maintenance cost consumption and it is not economical.

The following are all principles used to control particulate matter, except

For the primary influent flow, the composite-sampled solids concentrations were recorded for the week in the following table. What is the average sampled solids (SS)?:

EAT433: Environmental Engineering Design Fundamental Knowledge Quiz

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