Home
Class 11
PHYSICS
Water is flowign is streamline motion th...

Water is flowign is streamline motion through a tube with its axis horizontal. Consider two points A and B in the tube at the same horizontal level

A

the pressure at A and B are equal for any shape of the tube

B

the pressure can never be equal

C

the pressure are equal if the tube hs a uniform cross-section

D

the pressure may be equal even if the tube has a non-uniform cross-section

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|86 Videos

  • FLUID MECHANICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Numberical MCQ single|36 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

Similar Questions

Explore conceptually related problems

Consider ideal flow of water through a pipe with its axis horizontal. A and B are the two point in the pipe at the same horizontal level ( A lies on the upstream), then

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

Water is flowing streamline motion through a horizontal tube. The pressure at a point in a tube is P where the velocity of flow is v. At another point where the pressure is p/2 , the velocity of flow is (density of water = rho )

Water is flowing through a long horizontal tube. Let P_A and P_B be the pressures at two points A and B of the tube

A horizontal thin tube of length 2L completely filled with a liquid of density delta rotates about a vertical axis passing through one of its end and along the diameter of its side face with an constant angular velocity omega . Two vertical thin long tubes are fitted with the horizontal tube to measure the pressure difference between points A and B which are at same horizontal level as shown. Neglect viscous forces and surfaces tension of liquid. The difference in the heights (h) of the liquid column in the two vertical thin tubes is :

A horizontal thin tube of length 2L completely filled with a liquid of density delta rotates about a vertical axis passing through one of its end and along the diameter of its side face with an constant angular velocity omega . Two vertical thin long tubes are fitted with the horizontal tube to measure the pressure difference between points A and B which are at same horizontal level as shown. Neglect viscous forces and surfaces tension of liquid. The graph of the pressure gradient ((dP)/(dx)) with the distance x meaured from the axis of rotation is :

Water is flowing in a horizontal pipe ofnonuniform cross section. The velocities of water at points A and Bin the tube, are in the ratio of 4 : 1, what is the ratio of the diameters of the pipe at A and B ?

Pressure in a liquid is _________at for all points at the same horizontal level.

A wooden cylinder floats in a vessel containing water with it axis horizontal. How will level of water in the vessel change if the cylinder floats in a vessel with its axis vertical?

(i) Air (density= rho ) flows through a horizontal venturi tube that discharges to the atmosphere. The area of cross section of the tube is A_(1) and at the constriction it is A_(2) . The constriction is connected to a water (density =rho_(0) ) tank through a vertical pipe of lenght H. Find the volume flow rate (Q) of the air through tube that is needed to just draw the water into the tube. (ii) A non viscous liquid of constant density rho flows in a stremline motion along a tube of variable cross section. The tube is kept inclined in the vertical plane as shown in the figure. The area of cross section of the tube at two points P and Q at heights of h_(1) and h_(2) are respectively A_(1) and A_(2) . The velocity of the liquid at point P is v. Find the work done on a small volume DeltaV of fluid by the neighbouring fluid as the small volume moves from P to Q.

PHYSICS GALAXY - ASHISH ARORA-FLUID MECHANICS-Advanced MCQ with one or more options correct
  1. A liquid flows through a horizontal tube. The velocities of the liquid...

    Text Solution

    |

  2. An object is weighted at the North Pole by a beam balance and a spring...

    Text Solution

    |

  3. A spring balance reads W(1) when a ball is suspended from it. A weighi...

    Text Solution

    |

  4. A spring balance reads W(1) when a ball is suspended from it. A weighi...

    Text Solution

    |

  5. A massless conical flask filled with a liquid is kepth on t a table in...

    Text Solution

    |

  6. The vessel shown in the figure has a two sections of areas of cross-se...

    Text Solution

    |

  7. A tank, which is open at the top, contains a liquid up to a height H. ...

    Text Solution

    |

  8. In the figure, an ideal liquid flows through the tube, which is of uni...

    Text Solution

    |

  9. A liquid of density rho comes out with a velocity v from a horizontal ...

    Text Solution

    |

  10. A piece of ice is floating in water. What will happen to the level of ...

    Text Solution

    |

  11. A beaker exactly full of water has an ice piece floating on it. As the...

    Text Solution

    |

  12. An iron casting weighs 27kg in air 18kg in water. What is the volume o...

    Text Solution

    |

  13. A ball of density d is dropped on to a horizontal solid surface. It bo...

    Text Solution

    |

  14. Siphon is a device to transfer liquid from a higher level to a lower l...

    Text Solution

    |

  15. Equal volumes of a liquid are poured in the three vessels A, B and C (...

    Text Solution

    |

  16. Water is flowign is streamline motion through a tube with its axis hor...

    Text Solution

    |

  17. A vessel is fileld with mercury to a height of 0.9 m. Barometric heigh...

    Text Solution

    |

  18. A tank is filled upto a height h with a liquid and is placed on a plat...

    Text Solution

    |