Question of the Day, August 13, 2008

[ktulu]

Hope these are helping. I know they are forcing me to do a good bit of reading. Answers tomorrow.

 

[boo]

Hope these are helping. I know they are forcing me to do a good bit of reading. Answers tomorrow.

thanks

:appl: :appl:

 

[ktulu]

Answers:

71. B

72. D

73. D

74. D

75. B

76. D

77. C

78. B They used n = 0.013 instead of 0.014, which they recommended in #71. I used n = 0.014 and got S = 0.043

79. B They used the answer in #78 for this question. I used 0.043 and calculated L = 268 feet.

80. C

 

[rarara]

Answers:
71. B

72. D

73. D

74. D

75. B

76. D

77. C

78. B They used n = 0.013 instead of 0.014, which they recommended in #71. I used n = 0.014 and got S = 0.043

79. B They used the answer in #78 for this question. I used 0.043 and calculated L = 268 feet.

80. C

Can you please do #78 and #79 for me?

My answers are little different than your one.

Please show me the detail calculations.

For a wide channel hydraulic radius is approx. equal to the depth of flow. Is it correct?

Thanks in advance