GATE 2024 II Fluid Mechanics & Machinery II Rank Booster Quiz 5

Attempt now to get your rank among 97 students!

Question 1

For a 2D flow field, . Find the equation of streamline _________, which passes through point (2, 2).

• A
• Bxy = 2
• Cy = 4x
• Dx = 4y

Question 2

Property that makes fluid flow rotational is

• ASurface tension
• BFlowability
• Cviscosity
• DDensity

Question 3

Continuity equation for 2 – D incompressible and steady flow is______.

• AA₁V₁ = A₂V₂
• BA₁V₂ = A₂V₁
• CBoth A and B
• DNone

Question 4

A stream function is given by ψ = (). The Velocity potential function (φ) of the flow will be________?

• A2xy + f(x)
• B-2xy + constant
• C2(x² −y²)
• D2xy + f(y)

Question 5

The velocity of flow field is V = . What is the vorticity vector at (1,1,1)?

• A(2i + 6j)
• B(2i - 6j)
• C(2i - 6k)
• D(2i+ 6k)

Question 6

Cinsider the 2-D steady flow field

V=(2xy-5y²)i+(4x²+3xy)j

The number of stagnation points in the flow field is

Answer

Question 7

Flow occurring in a pipeline when a valve is being opened is

• Asteady
• Bunsteady
• Claminar
• Dvortex

• 97 attempts
• 0 upvotes
• 0 comments