Most suitable section of sewer in separate sewage system is________________?

Related Mcqs:

1. The type of sewer which is suitable for both combined and separate system is_____________?

   A. circular sewer B. egg shaped sewer C. horse-shoe type sewer D. semi-elliptical sewer...

2. A pipe conveying sewage from plumbing system of a single building to common sewer or point of immediate disposal is called________________?

   A. house sewer B. lateral sewer C. main sewer D. submain sewer...

3. The design discharge for the separate sewer system shall be taken as_____________?

   A. equal to dry weather flow (DWF) B. 2xDWF C. 3 x DWF D. 6xDWF...

4. In a BOD test, 1.0 ml of raw sewage was diluted to 100 ml and the dissolved oxygen concentration of diluted sample at the beginning was 6 ppm and it was 4 ppm at the end of 5 day incubation at 20°C. The BOD of raw sewage will be___________?

   A. 100 ppm B. 200 ppm C. 300 ppm D. 400 ppm...

5. The suitable method for disinfection of swimming pool water is________________?

   A. ultra violet rays treatment B. lime treatment C. by using potassium permanganate D. chlorination...

6. The effect of increasing diameter of sewer on the self cleansing velocity is_____________?

   A. to decrease it B. to increase it C. fluctuating D. nil...

7. The means of access for inspection and cleaning of sewer line is known as_______________?

   A. inlet B. manhole C. drop manhole D. catch basin...

8. The most commonly used sewer under culverts is_______________?

   A. circular brick sewer B. circular cast iron sewer C. semi-elliptical sewer D. horse-shoe type sewer...

9. The hydraulic mean depth (HMD. for an egg-shaped sewer flowing two-third full is_______________?

   A. equal to HMD when flowing full B. less than HMD when flowing full C. greater than HMD when flowing full D. none of the above...

10. 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...