A. Having high viscosities
B. Moving at low velocities
C. Both A. & B.
D. Neither A. nor B.
A. Irrotational
B. Turbulent
C. Steady
D. None of these
A. 0
B. 1
C. ∞
D. 0.5
A. Venturimeter
B. Orificemeter
C. Anemometer
D. Rotameter
A. Fanning equation
B. Blake-Plummer equation
C. Hagen-Poiseuille equation
D. Kozeny-Carman equation
A. Length is shorter
B. Throat diameter is more
C. Sudden expansion of flow in the downstream occurs
D. Distance between the throat and the inlet is more
A. Globe valve
B. Plug-cock
C. Gate valve
D. Check valve
A. 1
B. 1.5
C. 2
D. 2.5
A. 40° and 140°
B. 45° and 60°
C. 90° and 80°
D. 20° and 120°
A. T-joint
B. Union
C. 45° elbow
D. 90°bend