Home
Class 11
PHYSICS
Along a streamline,...

Along a streamline,

A

the velocity of a fluid particle remains constant

B

the velocity of all fluid particles crossing a given position is constant

C

the valocity of all fluid particles at a given instant is constant

D

the speed of a fluid particle remains constant

Text Solution

Verified by Experts

The correct Answer is:
B

As we know for a streamline flow of a liquid velocity of each particle at a particular cros-section is constant, because Av=constant (law of continuity) between two cross-section of a tube of flow.
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    DC PANDEY|Exercise B) Medical entrance special format question|19 Videos
  • FLUID MECHANICS

    DC PANDEY|Exercise Match the columns|6 Videos
  • FLUID MECHANICS

    DC PANDEY|Exercise Check point 13.4|10 Videos
  • EXPERIMENTS

    DC PANDEY|Exercise Subjective|15 Videos
  • GENERAL PHYSICS

    DC PANDEY|Exercise INTEGER_TYPE|2 Videos

Similar Questions

Explore conceptually related problems

Water is flowing in streamline motion in the tube shown in fig. pressure is

Who among the following streamlined the Maratha, administration after Shambhaji ?

The platelets are drifting with the blood flowing in a streamline flow through a horizontal artery as shown below. Artery is contracted in region II. Choose the correct statement.

The platelets are drifting with the blood flowing in a streamline flow through a horizontal artery as shown below : Artery is contracted in region II. Choose the correct statement.

Water falls from a top down the streamline,

The figure shows a non-viscous, incompressible and steady flow in front of a sphere. A-B is a horizontal streamline. It is known that the fluid velocity along this streamline is given by V=V_(0)(1+(R^(3))/(x^(3))).V_(0) is velocity of flow on this streamline when xrarr(-oo) . It is given that pressure at xrarr(-oo) is P_(0) and density of liquid is rho . (i) Write the variation of pressure along the streamline from pointA, far away from the sphere, to point B on the spehre. (ii) Plot the variation of pressure along the streamline from x=-oo to x=-R.

Distinguish between streamline and turbulent flows. What do you understand by a streamline and tube of flow ? Give important properties of streamlines.

In a streamline flow

Aeroplanes are streamlined to reduce .

DC PANDEY-FLUID MECHANICS-Taking it together
  1. If two identical mercury drops are combined to form a single drop, the...

    Text Solution

    |

  2. A water proofing agent chages the angle of contact from

    Text Solution

    |

  3. Along a streamline,

    Text Solution

    |

  4. In a streamline flow

    Text Solution

    |

  5. A viscous fluid is flowing through a cylindrical tube. The velocity di...

    Text Solution

    |

  6. Which of the following diagrams does not represent a streamline flow?

    Text Solution

    |

  7. A body measures 5 N in air and 2 N when put in water. The buoyant forc...

    Text Solution

    |

  8. The reading of a spring balance when a block is suspended from it in a...

    Text Solution

    |

  9. A hole is made at the bottom of the tank filled with water (density =1...

    Text Solution

    |

  10. An iron block is on a boat which floats in a pond. The block is thrown...

    Text Solution

    |

  11. The correct curve between the height or depression h of liquid in a ca...

    Text Solution

    |

  12. When two capillary tubes of different diameters are dipped vertically,...

    Text Solution

    |

  13. The liquid in the capillary tube will rise if the angle of contact is

    Text Solution

    |

  14. The surface tension of liuid at its boiling point

    Text Solution

    |

  15. When the temperature increased the angle of contact of a liquid

    Text Solution

    |

  16. The surface tension of a soap solution is 2xx10^(-2) N//m. To blow a b...

    Text Solution

    |

  17. A liquid is coming out from a vertical tube. The relation between the ...

    Text Solution

    |

  18. Prove that if two bubbles of radii r(1) and r(2)(r(1)ltr(2)) come in c...

    Text Solution

    |

  19. The excess pressure due to surface tension in a spherical liquid drop ...

    Text Solution

    |

  20. If two soap bubble of different radii are in communication with each o...

    Text Solution

    |