In olden days the type of section adopted in trunk and out fall sewers was__________________?

Related Mcqs:

1. For trunk and out-fall, the type of sewers generally used, is_____________________?

   A. Standard egg shaped
   B. Circular shaped
   C. Horse shoe shaped
   D. Parabolic shaped

2. For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed________________?

   A. 1.5
   B. 2.0
   C. 2.5
   D. 3.0

3. The maximum diameter of sewers adopted in the designs is_______________?

   A. 1.0 m
   B. 2.0 m
   C. 3.0 m
   D. 4.0 m

4. For non-scouring velocity 5 m/sec, the type of sewers generally preferred to, is____________________?

   A. Cast iron sewers
   B. Cement concrete sewers
   C. Glazed bricks sewers
   D. Stone ware sewers

5. The most efficient cross section of sewers in a separate sewerage system is__________________?

   A. Parabolic
   B. Circular
   C. Rectangular
   D. New egged

6. The suitable cross-section of sewers to carry combined flow, is__________________?

   A. Circular
   B. Egg shaped
   C. Rectangular
   D. Horse shoe shaped

7. The most efficient cross-section of sewers in a combined sewerage system is________________?

   A. Parabolic
   B. Circular
   C. Rectangular
   D. New egged

8. The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is____________________?

   A. 1.5
   B. 2.0
   C. 3.0
   D. 4.0

9. In areas where light rains are uniformly distributed throughout the year, the type of sewerage system to be adopted is_______________?

   A. Separate system
   B. Combined system
   C. Partially combined system
   D. None of these

10. The asbestos cement sewers are_________________?

    A. Light in weight
    B. Not structurally strong to bear large compressive stress
    C. Susceptible to corrosion by sulphuric acid
    D. All the above