Challenger App

No.1 PSC Learning App

1M+ Downloads
The most efficient channel cross section is:

ATrapezoidal

BCircular

CRectangular

DSquare

Answer:

A. Trapezoidal


Related Questions:

The ratio of the moment of inertia of a rectangle about its centroidal axis to the moment of inertia about its base is
A curve generated by the point moving on the surface of a cylinder or on a cone in the circumferential direction at a constant angular velocity and in the axial direction at a uniform rate is
Which one is not included in the common elements ?
Which method is used for balancing the traverse when angular and linear measurements are equally precise ?
The moment of inertia of a triangular section of base 'b' and height 'h' about an axis is through the centre of gravity and parallel to the base is