Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

2. 

The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at that point, is known as

[A]. path line
[B]. stream line
[C]. steak line
[D]. potential line

Answer: Option B

Explanation:

No answer description available for this question.

Himanshu said: (Oct 17, 2014)  
The correct answer is (A). For streamline, tangent gives the velocity.

Janak said: (Aug 7, 2016)  
The streamline is that each fluid have definite path and does not change while its motion.

Wasim said: (Sep 11, 2017)  
Answer is D. Because stream line gives the direction at right angle to the direction.

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