EASY
JEE Advanced
IMPORTANT
Earn 100

Equal volumes of a liquid are poured in the three vessels A, B and Ch1<h2<h3. All the vessels have the same base area. Select the correct alternatives.
Question Image

50% studentsanswered this correctly

Important Questions on Fluid Mechanics

EASY
JEE Advanced
IMPORTANT
If the system is not in free fall, which of the following statements are true about hydrostatic pressure?
MEDIUM
JEE Advanced
IMPORTANT

In this figure, an ideal liquid flows through the tube, which is of uniform cross-section. The liquid has velocities VA and VB, and pressure PA and PB at points A and B respectively.Choose correct option.

Question Image

EASY
JEE Advanced
IMPORTANT

Figure shows a container filled with a liquid of density ρ. Four points A,B,C and D lie on the vertices of a vertical square. Points A and C lie on a vertical line and points B and D lies on a horizontal line. Choose the correct statement(s) about the pressure at the four points.
Question Image

HARD
JEE Advanced
IMPORTANT

A liquid flows through a horizontal tube. The velocities of the liquid in the two sections, which have areas of cross-section A1 and A2, are v1 and v2 respectively. The difference in the levels of the liquid in the two vertical tubes is h.

Question Image

EASY
JEE Advanced
IMPORTANT
A U-tube is held in a vertical plane such that its two limbs are vertical with middle portion horizontal as shown in the diagram. Three liquids A, B and C are poured into it and in steady state their interfaces are as shown in the diagram. Which of the following statements are correct ?
Question Image
MEDIUM
JEE Advanced
IMPORTANT
A small body of density ρ' is dropped from rest at a height h into a lake of density ρ, where ρ>ρ'. Which of the following statements is/are correct if all dissipative effects are neglected (neglect viscosity)?
MEDIUM
JEE Advanced
IMPORTANT
Three identical blocks each of mass m=1 kg and volume 3×10-4 m3 are suspended by massless strings from a support as shown. Underneath are three identical containers containing the same amount of water that are placed over the scales. In diagram (a), the block is completely out of water; in diagram (b), the block is completely submerged but not touching the beaker and in diagram (c), the block rests on the bottom of the beaker. The scale in diagram (a) reads 14 Ng=10 m s-2
Question Image
EASY
JEE Advanced
IMPORTANT

In the following figure shown, a liquid is filled into the vessel up to a height h and the forces exerted against the liquid by the walls of the vessel are shown by arrows, the force being everywhere perpendicular to the walls of the vessel. For this situation, mark out the correct statement(s).
Question Image