MEC241 20244

What are the three primary phases of substance?

• Gases, Liquids, Vapors

• Solids, Liquids, Gases

• Solids, Liquids, Plasma

• Solids, Liquids, Foams

What is the formula for density?

• ρ = V/m

• ρ = m/V

• ρ = V/m^2

• ρ = mg

Which method of description studies the motion of individual particles?

• Continuum method

• Kinematic method

• Lagrangian method

• Eulerian method

What type of flow is characterized by smooth layers of fluid?

• Inviscid Flow

• Laminar Flow

• Viscous Flow

• Turbulent Flow

What is the condition for stability of floating bodies?

• Center of gravity must be at the waterline

• Center of buoyancy must be below the waterline

• Center of gravity must be above the center of buoyancy

• Center of gravity must be below the center of buoyancy

What does Bernoulli's equation relate?

• Energy, work, and power

• Force, area, and velocity

• Mass, volume, and density

• Pressure, velocity, and elevation

What is the formula for the continuity equation?

• A1V1 = A2V2

• Q = AV

• F = ma

• P1 + P2 = constant

What type of flow is characterized by chaotic fluid motion?

• Turbulent Flow

• Laminar Flow

• Steady Flow

• Transitional Flow

What is the buoyant force equal to?

• Weight of the fluid displaced

• Weight of the object

• Weight of the fluid

• Weight of the surrounding air

What is the unit of dynamic viscosity?

• kg/m³

• N/m²

• kg/m·s

• m²/s