Question

Match List-1 with List-2 and select the correct answer using the codes given below the lists:
List-1
A. Reynolds number
B. Froude number
C. Mach number
D. Weber number

List-2
1. Formation of liquid droplet
2. High speed flow of a gas
3. Flow in closed conduits
4. Sloping interface exists between fluids of different densities

• A. A-3, B-4, C-2, D-1
• B. A-2, B-1, C-3, D-4
• C. A-3, B-1, C-2, D-4
• D. A-2, B-4, C-3, D-1

Answer 1

The correct option is A A-3, B-4, C-2, D-1

Weber model law is applicable when surface tension force are predominant along with inertia forces.