Environmental Engineering MCQ

Environmental Engineering MCQ Questions

• 1. What is the main disadvantage of cement concrete sewers?
• 2. What is the suitable layout of the distribution system for a city with roads of the rectangular pattern?
• 3. What is the suitable system of sanitation for the area of distributed rainfall throughout the year with less intensity?
• 4. Which of the following is the suitable method for the disinfection of swimming pool water?
• 5. What is the rate of BOD exerted at any time?
• 6. Which of the following type of sewer is suitable for both combined and separate systems?
• 7. Which is the design period for the water treatment unit?
• 8. What does represent the bacterial density that is most likely to be present in water?
• 9. Which of the following bacteria cause the reddish-brown deposits in the tank?
• 10. Which of the following form of solute stabilization occurs when water passes through limestone?
• 11. .............. is the normal value of the detention period adopted in a flocculator for design purposes.
• 12. The rate of filtration is low in ...........
• 13. Which of the following water treatment process is done after the filtration of water?
• 14. Bleaching powder contains 33.3% of available chlorine.
• 15. Is Iodine a better disinfectant to kill viruses than hypoiodous acid?
• 16. Which of the following is a raw material sent to and processed in a waste recycling plant?
• 17. The size of the trench may be .......... in the method of trenching.
• 18. Which of the following is the simplest equipment used for the collection of solid particulates?
• 19. .............. are the main constituents of the environmental cycles.
• 20. Which air pollution control device has maximum efficiency?