The most efficient channel cross section is
ASemi circular
BHalf hexagonal in the form of trapezoid
CRectangular
DTriangular
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Brasses are alloys of:
The eccentricity , e of an ellipse is
One mile ...........yard
For a given cross sectional area, a most economical channel section has
A train _____metres long passes a platform of length 20 metres in 18 seconds at a speed of 64 km per hour. Find the length of the train.