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Ideal Fluid Dynamics MCQs

Ideal Fluid Dynamics Quiz Outline

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Created on January 05, 2022 By Quizllc

Ideal Fluid Dynamics MCQs

1 / 20

The boundaries of stationary solid surfaces are always?

2 / 20

Equation of the path lines for foils using fieldsu=kx v-ky?

3 / 20

A vortex tube of infinitesimal cross-section is known as?

4 / 20

The constant value is called strength of vortextube?

5 / 20

The lines of constant ɸ are called equipotential lines?

6 / 20

If V=-ɸ and is a scalar fn called the?

7 / 20

Velocity potential ɸsatisfies the equation?

8 / 20

Determine whether the velocity field V = ti+zxj+ty2k is?

9 / 20

The only body force is the force due to?

10 / 20

The fn which satisfied the laplace’s equationis called fn?

11 / 20

Source of negative strength is called?

12 / 20

Flow due to line source will be in fact dimensional?

13 / 20

The vorticity vector definedas ʢ= XV?

14 / 20

The complex velocity potential is W(z)=ɸ+iɯ where z= x+iy?

15 / 20

Pressure and stress are not surfaces forces?

16 / 20

Source of positive strength is called?

17 / 20

A stream line is also called line of?

18 / 20

If △xV =0 then flow is?

19 / 20

The differential equation for the streamline isdx/u=dy=v=dz/w?

20 / 20

At each point of a streamline V xdr≠O?

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Ideal Fluid Dynamics MCQs with Answers 

Source of positive strength is called.

A. Sink
B. Source
C. Potential
D. None of these
View Answer

B. Source

Pressure and stress are not surfaces forces.

A. Yes
B. No
View Answer

B. No

The curve which the particular particle describe during its motion is called.

A. Curve
B. Path line
C. Streamline
D. None of these
View Answer

B. Path line

The complex velocity potential is W(z)=ɸ+iɯ where z= x+iy

A. Yes
B. No
View Answer

A. Yes

The surfaces forces are exerted by the surrounding fluid on the surface on the body.

A. Yes
B. No
View Answer

A. Yes

Electromagnetic field setup in a fluid due to passage of electric current is also a bodyforce.

A. Yes
B. No
View Answer

A. Yes

The vorticity vector definedas ʢ= XV.

A. Yes
B. No
View Answer

A. Yes

Flow due to line source will be in fact dimensional.

A. 1
B. 2
C. 3
D. 4
View Answer

B. 2

Source of negative strength is called.

A. Sink
B. Source
C. Potential
D. None of these
View Answer

A. Sink

The fn which satisfied the laplace’s equationis called fn.

A. Complex
B. Potential
C. Harmonic
D. None of these
View Answer

C. Harmonic

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