Generally the weir is aligned at right angles to the direction of the main river current because

Related MCQs

• A weir is generally aligned at right angle to the direction of the main river flow because
• When the difference in weir crest and downstream river bed is limited into 3 metres, the weir, generally used is
• A canal aligned at right angles to the contour of a country, is known as
• A canal aligned roughly at right angles to the contours of the country is called ridge canal.
• Study the following statements. i) Levees are constructed parallel to river flow, ii) Spurs are constructed parallel to river flow, iii) Levees are constructed transverse to river flow, iv) Spurs are constructed transverse to river flow. The correct answer is
• As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at
• Okhla weir on Yamuna river, in Delhi, is an example of
• A river training work is generally required when the river is
• A river training work is generally required when the river is
• Irrigation canals are generally aligned along