Civil Engineering MCQs

2965 MCQs  (Page 116 of 297)

In case of an airfoil, the separation of flow occurs________________?
A. At the extreme rear of body
B. At the extreme front of body
C. Midway between rear and front of body
D. Any where between rear and front of body depending upon reynolds number
Which of the following has highest coefficient of discharge ?
A. Sharp edged orifice
B. Venturimeter
C. Borda’s mouthpiece running full
D. Cipouetti weir
The major loss of energy in long pipes is due to_______________?
A. Sudden enlargement
B. Sudden contraction
C. Gradual contraction or enlargement
D. Friction
The pressure at the summit of a syphon is_______________?
A. Equal to atmospheric
B. Less than atmospheric
C. More than atmospheric
D. None of the above