Are you guys looking for Civil Engineering MCQ Questions with Answers PDF Free Download as per Civil Engineering new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of Civil Engineering. Each question has four options followed by the right answer. These Civil Engineering MCQ Questions are selected supported by the newest exam pattern.
Q1. The specific gravity of sewage is
(A) Much greater than 1
(B) Slightly less than 1
(C) Equal to 1
(D) Slightly greater than 1
Answer:(D) Slightly greater than 1
Q2. For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as
(A) 4.5 to 6.0
(B) 6.5 to 8.0
(C) 8.5 to 10.0
(D) 10.5 to 12.0
Answer: (B) 6.5 to 8.0
Q3. Standard BOD is measured at
(A) 20°C – 1 day
(B) 25°C – 3 day
(C) 20°C – 5 day
(D) 30°C – 5 day
Answer: (C) 20°C – 5 day
Q4. As compared to cast iron pipes, steel pipes are
(A) Heavier
(B) Stronger
(C) Costlier
(D) Less susceptible to corrosion
Answer: (B) Stronger
Q5. Which of the following retards the self purification of stream?
(A) Higher temperature
(B) Sunlight
(C) Satisfying oxygen demand
(D) None of the above
Answer: (D) None of the above
Q6. As compared to geometrical increase method of forecasting population, arithmetical increase method gives
(A) Lesser value
(B) Higher value
(C) Same value
(D) Accurate value
Answer: (A) Lesser value
Q7. The velocity of flow of water in a sedimentation tank is about
(A) 5 to 10 cm/sec
(B) 15 to 30 cm/sec
(C) 15 to 30 cm/minute
(D) 15 to 30 cm/hour
Answer: (C) 15 to 30 cm/minute
Q8. The design discharge for the combined sewer system shall be taken as
(A) Equal to rainfall
(B) Rainfall + DWF
(C) Rainfall + 2 DWF
(D) Rainfall + 6 DWF
Answer: (C) Rainfall + 2 DWF
Q9. Sewerage system is designed for
(A) Maximum flow only
(B) Minimum flow only
(C) Average flow only
(D) Maximum and minimum flow
Answer: (D) Maximum and minimum flow
Q10. The phenolic compounds in public water supply should not be more than
(A) 0.1 ppm
(B) 0.01 ppm
(C) 0.001 ppm
(D) 0.0001 ppm
Answer:(C) 0.001 ppm
Q11. Alum as a coagulant is found to be most effective when pH range of water is
(A) 2 to 4
(B) 4 to 6
(C) 6 to 8
(D) 8 to 10
Answer: (C) 6 to 8
Q12. If Biochemical oxygen demand (BOD) of a town is 20000 kg/day and BOD per capita per day is 0.05 kg, then population equivalent of town is
(A) 1000
(B) 4000
(C) 1,00,000
(D) 4,00,000
Answer: (D) 4,00,000
Q13. In facultative stabilization pond, the sewage is treated by
(A) Aerobic bacteria only
(B) Algae only
(C) Dual action of aerobic bacteria and anaerobic bacteria
(D) Sedimentation
Answer: (C) Dual action of aerobic bacteria and anaerobic bacteria
Q14. Percentage of bacterial load that can be removed from water by the process of plain sedimentation is about
(A) 10 to 25
(B) 50
(C) 75
(D) 100
Answer: (C) 75
Q15. The percentage of filtered water, which is used for backwashing in rapid sand filters, is about
(A) 0.2 to 0.4
(B) 0.4 to 1.0
(C) 2 to 4
(D) 5 to 7
Answer: (C) 2 to 4
Environmental Engineering MCQs all set-
- Environmental Engineering MCQ Practice Test – Set 01
- Environmental Engineering Important Questions – Set 02
- Environmental Engineering Interview Questions Answers – Set 03
- Environmental Engineering Quiz Questions and Answers – Set 04
- Environmental Engineering Multiple Choice Questions and Answers – Set 05
- Civil engineering Environmental Questions – Set 06
- Environmental Engineering Exam Questions – Set 07
- Environmental Engineering Objective Questions with Answers – Set 08
- Environmental Engineering Objective Questions – Set 09
- Environmental Engineering MCQ Questions Set – 10
We hope the given Environmental Engineering Civil Engineering MCQ Questions with Answers will definitely yield fruitful results. Hope you got enough ideas on the MCQs on Civil Engineering. If you have any queries related to Civil Engineering MCQs Multiple Choice Questions with Answers, drop your questions below and will get back to you in no time.