A trapezoidal weir of horizontal crest with side slopes of one horizontal to four vertical is called

Related MCQs

• The horizontal to vertical side slope in case of Cpppoletti weir is
• If 1% error is encountered in the measurement of head over crest of a rectangular weir, the error in discharge will be nearly
• In order that the water shall never rise more than 100 cm above the crest for a discharge of 5 cube metres per second, the length of weir will be
• In case of Buttress dams, too steep slopes
• The head over a 90? V-notch weir increases from 0.15 m to 0.3 m. The ratio of the new discharge to the original discharge is
• When the water flows over a rectangular suppressed weir the pressure beneath the nappe is
• The width of a weir with end contractions is
• The upper surface of the weir over which water flows is known as
• If a weir is constructed for full width of channel, it is known as
• The effect of negative pressure beneath the nappe in case of flow of water over a rectangular suppressed weir is to