WorksheetsKKKS6033 - Quiz 1
Total questions: 10
Worksheet time: 4mins
All of the following are true about releasing untreated sewage into the river EXCEPT
It is a health hazard
It increases the BOD
It decreases the dissolved oxygen
It kills the bacteria
Which of the following statement about the titration of methyl amine with nitric acid in Figure Q1 is TRUE?
Acid presence in excess in point ‘A’
Neutralization happens slightly below pH 7
Acid-base reaction in dissociation of acid only
Point ‘C’ contains more volume of acid than base
All of the following is considered as the environmental aspects EXCEPT
traffic flow
visual impact
groundwater
vibrations
Which of the following body is given the power to issue the environmental regulation in Malaysia.
Parliament
House of Commons
Ministry
Department
In many environmental situations, completely well mixed reactor is applied for a system with a control volume. This system’s characteristic includes:
Chemicals could react within each other
Concentration of pollutant varies throughout the system
Accumulation occurs under non-steady state
Net chemical reaction considers primary reaction only
Smog is highly influenced by temperature, pollutant, and ozone only
True
False
Effective removal of heavy metals could be done in soluble form.
True
False
An assessment of ecological exposure pathway includes food chain events.
True
False
Under EQ (Clean Air) Reg. 2014, new facility shall comply with Standard C and existing facility shall comply with Standard A or B.
True
False
Ammonium and nitrate are common parameters measured for treated and polluted water, respectively.
True
False
