Category: Estimating and Costing

A. If the bed level is above N.S.L. the canal is called fully in baking and the berms are designed as 3 d where d is full supply depth of water (F.S.D.)
B. Area of canal in cutting = BD + Sd2 where B = bed width, d = depth of cutting and S is the side slope
C. If F.S.L. is above N.S.L the canal is called partly in cutting and partly in filling and berms are designed as 2d where d is full supply depth
D. All the above

A. 1.00 cum
B. 2.00 cum
C. 3.00 cum
D. 4.00 cum

A. 0.25 kg
B. 0.50 kg
C. 0.75 kg
D. 1.00 kg

The detention
A. 20 minutes
B. 25 minutes
C. 30 minutes
D. 40 minutes

A. Specifications of works
B. Specifications of materials
C. Proportion of mortar
D. All the above

A. Pipes laid in trenches and pipes fixed to walls are measured separately
B. Cutting through walls and floors are included with the item
C. Pipes are classified according to their sizes and quality
D. All the above

A. 1.80 litres for 5 to 10 users
B. 1.20 litres for 15 users
C. 1.35 for 20 users
D. All the above

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

A. Length, breadth, height
B. Breadth, length, height
C. Height, length, breadth
D. None of these

A. 0.01 cum
B. 0.02 cum
C. 0.03 cum
D. 0.04 cum