The slope of the outlet of ‘P trap’ below the horizontal is kept________________?

Related Mcqs:

1. If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is___________________?

   A. B + d + Sd
   B. Bd + Sd2
   C. B × d – Sd1/2
   D. ½ (Bd + Sd2)

2. The trap which is provided to disconnect the house drain from the street sewer is called_________________?

   A. Master trap
   B. Intercepting trap
   C. Interception manhole
   D. All the above

3. Pick up the incorrect statement regarding a master trap from the following ?

   A. It is provided in between the lower end of the house drain and the street sewer
   B. It is provided a cleaning eye at the top of the trap
   C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
   D. The water seal is less than that of ordinary traps

4. If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by_______________?

   A. Mid-section formula
   B. Trapezoidal formula
   C. Prismoidal formula
   D. All the above

5. In the mid-section formula__________________?

   A. The mean depth is the average of depths of two consecutive sections
   B. The area of mid-sections is calculated by using mean depth
   C. The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections
   D. All of the above

6. The rate of payment is made for 100 cu m (per % cu m) in case of__________________?

   A. Earth work in excavation
   B. Rock cutting
   C. Excavation in trenches for foundation
   D. All the above

7. The expected out turn of cement concrete 1 : 2 : 4 per mason per day is_________________?

   A. 1.5 m 3
   B. 2.5 m3
   C. 3.5 m3
   D. 5.0 m3

8. The measurement is made for stone work in square metre in case of________________?

   A. Wall facing
   B. Columns, lintels, copings
   C. Building work
   D. A. and D. of the above

9. The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended___________________?

   A. 100 mm
   B. 150 mm
   C. 200 mm
   D. 175 mm

10. For 12 mm thick cement plastering 1 : 6 on 100 sq.m new brick work, the quantity of cement required, is___________________?

    A. 0.200 m3
    B. 0.247 m3
    C. 0.274 m3
    D. 0.295 m3