- (A) Viscous forces
- (B) Turbulent forces
- (C) Pressure forces
- (D) Compressibility forces
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- (A) Less power than
- (B) More power than
- (C) Same power as
- (D) Data insufficient to predict
- (A) Motion
- (B) Pressure & temperature
- (C) Shearing stress
- (D) Both
- (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) dq/dx = K
- (B) dq/dx = K.q
- (C) dq/dx = K/q
- (D) dq/dx = Kq2
