Question: According to Darcy’s formula, the loss of head due to friction in the pipe is (where f = Darcy’s coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe) [A].…
Question: In a free nappe, [A]. the pressure below the nappe is atmospheric [B]. the pressure below the nappe is negative [C]. the pressure above the nappe is atmospheric [D]. the pressure above the nappe is negative Answer: Option A…
Question: A weir, generally, used as a spillway of a dam is [A]. narrow crested weir [B]. broad crested weir [C]. Ogee weir [D]. submerged weir Answer: Option C Explanation: No answer description available for this question.
Question: In a sharp-crested weir, the thickness of the weir is kept less than half of the height of water above the crest of the weir. [A]. True [B]. False Answer: Option A Explanation: No answer description available for this…
Question: A weir is said to be broad crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest. [A]. equal to. [B]. less than [C]. more than Answer:…
Question: A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest. [A]. equal to [B]. less than [C]. more than Answer: Option…
Question: According to Bazin, the coefficient of discharge varies with the height of water over the sill of a weir. [A]. Correct [B]. Incorrect Answer: Option A Explanation: No answer description available for this question.
Question: According to Bazin’s formula, the discharge over a rectangular weir is mL2g x H3/2 where m is equal to [A]. [B]. [C]. [D]. Answer: Option A Explanation: No answer description available for this question.
Question: According to Francis formula, the discharge over a rectangular weir is (where n = Number of end contractions) [A]. Cd(L – nH)2gH [B]. Cd(L – 0.1nH)2gH3/2 [C]. Cd(L – nH)2gH2 [D]. Cd(L – 0.2nH)2gH5/2 Answer: Option B Explanation: No…
Question: A weir is usually made of masonry or concrete. [A]. Yes [B]. No Answer: Option A Explanation: No answer description available for this question.