Correct answer
C. 15 to 30 cm/minute
Explanation
The correct answer is 15 to 30 cm/minute.
If is the rugosity coefficient, is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = (1/n) r2/3 s1/2 evolved by________?
All the proceeds which are received by the business as a result of the sale of goods is called ________?
For house drainage minimum gradient is________?
What represents the ownership of stockholders who have a residual claim on the assets of the corporation after all other claims have been settled?
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively________?
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