A. ∂u/∂x = 0
B. ∂(ρu)/∂x = 0
C. (∂u/∂x) = – (∂ρ/∂t)
D. ∂ρ/∂t = 0
A. 2 to 5
B. 7 to 15
C. 15 to 25
D. >25
A. Dynamic pressure
B. Static pressure
C. Total pressure
D. Point velocity
A. Drag co-efficient
B. Froude number
C. Galileo number
D. Weber number
A. Fluid friction is zero
B. Gravity force is less than the fluid friction
C. Pressure forces equal gravity forces
D. Sum of the fluid friction and pressure forces is equal and opposite to gravity forces
A. 0.5
B. 1
C. 1.5
D. 3
A. Less than
B. More than
C. Equal to
D. Not related to
A. 26
B. 42
C. 269
D. 325
A. First power of its diameter
B. Inverse of the fluid viscosity
C. Inverse square of the diameter
D. Square of the difference in specific weights of solid & fluid
A. Union
B. Tee
C. Reducer
D. Elbow