Q.1
In discharge of water over narrow crested weir, head of water is directly proportional to Discharge Coefficient.
  • a) True
  • b) False
Q.2
In discharge of water over narrow crested weir, discharge is directly proportional to the cube root of acceleration due to gravity.
  • a) True
  • b) False
Q.3
In discharge of water over ogee weir, discharge is directly proportional to the second power of length.
  • a) True
  • b) False
Q.4
For discharge over ogee weir discharge is directly proportional to length but for discharge over narrow crested weir it is inversely proportional to length.
  • a) True
  • b) False
Q.5
An Ogee weir 5 m long had a head ofcm of water. If CD = 0.find the discharge over the weir.
  • a) 2.9 m3/s
  • b) 2.3 m3/s
  • c) 3.1 m3/s
  • d) 3.3 m3/s
Q.6
The height of water on upstream and downstream side of a submerged weir of 4 m length arecm andcm. If Cd for free and drowned portions are .and .respectively, find the discharge over the weir.
  • a) .85 m3/s
  • b) 1.35 m3/s
  • c) 3.2 m3/s
  • d) .55 m3/s
Q.7
An Ogee weir 3.4 m long had a head ofcm of water. If CD = 0.find the discharge over the weir.
  • a) 1.61 m3/s
  • b) 2.5 m3/s
  • c) 3.1 m3/s
  • d) 3.3 m3/s
Q.8
The height of water on upstream and downstream side of a submerged weir of 4 m length are 23.5 cm andcm. If Cd for free and drowned portions are .and .respectively, find the discharge over the weir.
  • a) m3/s
  • b) 1.35 m3/s
  • c) 3.2 m3/s
  • d) .55 m3/s
Q.9
In discharge of water over narrow crested weir, discharge is directly proportional to the second power of height.
  • a) True
  • b) False
Q.10
In discharge of water over Ogee weir, discharge is directly proportional to the first power of length.
  • a) True
  • b) False
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