Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
Chemical Engineering
»
Environmental Engineering
Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for
conversion of CO into CO2 in the second compartment.
conversion of NOx into N2 and NH3 in the first compartment.
oxidation of unburnt hydrocarbon fuel in the second compartment.
all (a), (b) and (c).
Correct Answer:
all (a), (b) and (c).
← Previous Question
Next Question→
More Questions from
Environmental Engineering
Presence of a certain minimum quantity of flourine is desirable in potable water to prevent
Pollution by particulate matter emission in the atmosphere does not take place during metal
BOD of raw municipal sewage may be in the range of about __________ mg/litre.
Which of the following is a green house gas other than CO2?
Septic tanks are used for the __________ of the deposited solids.
A gas is termed as non-toxic, if its maximum permissible concentration (TLV) ranges from __________ ppm.
Inhalation of silica dust causes a disease called
Pick out the wrong statement.
Removal of __________ is accomplished by aeration of water.
Which of the following is not an air pollutant?
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments