in most economical Trapezoidal section, half of the Top width is equal to _________________?

Related Mcqs:

The season that starts from 1st October and ends on 31st March, runs for 182 days is called __________________?

A. Rabi season B. Kharif season C. Monsoon season D. Wheat season...

Art of making saline water fit for irrigation and drinking through the processes of membrane technique and reverse osmosis is called ___________________?

A. Desalinization B. Water application C. Water mixing D. All are correct...

According to Kennedy’s silt theory , the critical velocity is directly proportional to depth of flow _____________________?

A. D0.64 B. D0.65 C. D0.66 D. D0.67...

Velocity of flow in a sewer must be form ______________ to ?

A. 1 m / sec to 3m/ sec B. 3m / sec to 4m/ sec C. 4m / sec to 4.5 ml sec D. 4.5 ml sec to 5 m/ sec...

It is important to keep the saturation gradient line within the body of a embankment of canal, the saturation gradient line in loomy soils lie at___________________?

A. 1:2 to 1:4 B. 1:3 to 1:5 C. 1:4 to 1:6 D. 1:5 to 1:7...