This set of MCQ(multiple choice questions) focuses on the NPTEL Air Pollution and Control Week 6 Solutions
Course layout
Week 0: Assignment Solutions
Week 1: Assignment Solutions
Week 2: Assignment Solutions
Week 3: Assignment Solution
Week 4: Assignment Solutions
Week 5: Assignment Solutions
Week 6: Assignment Solutions
Week 7: Assignment Solutions
Week 8: Assignment Solutions
Week 9: Assignment Solutions
Week 10: Assignment Solutions
Week 11: Assignment Solutions
Week 12: Assignment Solutions
NOTE: You can check your answer immediately by clicking show answer button. Moreover, this set of “NPTEL Air Pollution and Control Week 6 Solutions” contains 10 questions.
NPTEL Air Pollution and Control Week 6 Solutions
Q1. What is the kerb site location?
a) Side of the water body
b) Side of the pavement
c) Outside the main city
d) Away from pavement
Answer: b) Side of the pavement
Q2. Which one of the following models is used in the bottom-up approach?
a) Positive mass factorization (PMF) model
b) Chemical mass balance (CMB) model
c) Lagrangian model
d) Principal Components Analysis
Answer: c) Lagrangian model
Q3. Top-down approach is also called
a) Receptor-based method
b) Source-based method
c) Emission inventory-based method
d) Dispersion based method
Answer: a) Receptor-based method
Q4. The fundamental principle of receptor modeling is
a) Mass conservation
b) Energy conservation
c) Normal distribution
d) Conservation of momentum
Answer: a) Mass conservation
Q5. The main characteristics of receptor models is/are
a) Chemical mass balance principle
b) Based on the solution of multilinear equations
c) Do not depend on emission inventories
d) All the above
Answer: d) All the above
Q6. Match List-I with List-II and select the correct answer using the codes given below the lists:
a) A-2, B-1, C-4, D-3
b) A-2, B-4, C-1, D-3
c) A-1, B-3, C-2, D-4
d) A-1, B-3, C-4, D-2
Answer: b) A-2, B-4, C-1, D-3
Q7. Which of the following is not the cause of Indoor Air Pollution?
a) Poorly designed ventilation systems
b) Well-designed ventilation systems
c) Indoor sources of air pollution
d) Outdoor sources of air pollution
Answer: b) Well-designed ventilation systems
Q8. Which of the following indoor air pollutants is responsible for irritation to the skin?
a) SO2
b) NOx
c) RSPM (Respirable Suspended Particulate Matter)
d) CO
Answer: b) NOx
Q9. What is the source of asbestos in the indoor environment?
a) Building maintenance
b) Glue
c) Insecticides
d) Fertilizers
Answer: a) Building maintenance
Q10. Which of the following are the biological indoor pollutants?
a) Mattresses
b) Pitchblende
c) Disinfectants
d) Uranium
Answer: a) Mattresses
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