A right-angled triangular channel, symmetrical in section about the vertical, carries a discharge of 5 m^{3} /s with a velocity of 1.25 m/s. What is the approximate value of the Froude number of the flow ?

A section of a solid circular shaft with diameter D is subjected to bending moment 'M' and torque (T). The expression for maximum principal stress at the section is

The flownet of activities of a project is shown in the given figure. The duration of the activities are written along the arrows. The critical path of the activities is along