Correct answer
D. the method of taking observations
Explanation
The correct answer is the method of taking observations.
Variability of rainfall is________?
The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is________?
If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is________?
The capacity of the smallest pressed steel tank is________?
A four wheel trac*or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be________?
The permissible error in chaining for measurement with chain on rough or hilly ground is________?