The most economical channel section for the fluid flow is...
The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be
parabolic
hyperbolic
straight line
none of these
Correct answer is A
No explanation has been provided for this answer.
Electrical conductivities of semi-conductors are of the order of __________ ohm/cm. ...
Machinability of hard alloys and tool steels is improved by ...
Energy of the sun arises mainly from __________ reactions. ...
Wrought iron is never shaped by ...
A solar cell converts the sunlight directly into __________ energy. ...
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material ...
A high pressure boiler generates steam at a pressure greater than __________ kg/cm2 . ...