Environmental Engineering - Online Test
Q1. An air parcel having 40oC temperature moves from ground level to m500 elevation
in dry air following the “adiabatic lapse rate”. The resulting temperature of air
parcel at m500 elevation will be
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Ion concentration obtained for a groundwater sample (having pH = 8.1) are given below
Total hardness (mg/L as CaCO3) present in the above water sample is
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. Consider four common air pollutants found in urban environments, NO, SO2, Soot and O3 . Among these with one is the secondary air pollutant?
Answer : Option A
Explaination / Solution:
No Explaination.
Q4. Ion concentration obtained for a groundwater sample (having pH = 8.1) are given below
Carbonate hardness (mg/L as CaCO3) presnt in the above water sample is
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. The reference pressure used in the determination of sound pressure level is
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. Particulate matter (fly ash) carried in effluent gases from the furnaces burning
fossil fuels are better removed by
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. Match List-I with List-II and select the correct answer using the codes given
below the lists :
Answer : Option B
Explaination / Solution:
No Explaination.
Q8. Following chemical species were repo9rted for water sample form a well :
Total hardness in mg/L as CaCO3 is
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. Following chemical species were repo9rted for water sample form a well :
Alkalinity present in the water in mg/L as CaCO3 is
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. The value of lateral friction or side friction used in the design of horizontal curve
as per Indian Roads Congress guidelines is
Answer : Option D
Explaination / Solution:
No Explaination.
