NEET Physics Mechanical Properties Of Fluids MCQs

Prepare for NEET Physics Mechanical Properties Of Fluids with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert solutions to understand fluid statics and dynamics.

NEET Questions / Physics / Mechanical Properties Of Fluids

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Pressure And Pascal'S Law

Variation Of Pressure,Upthrust

Equation Of Continuty, Bernoullis Theorem

Torrecellis Throrem

Poiseuille Equation

Terminal Velocity

Coefficient Of Viscosity & Viscous Force

Force Due To Surface Tension

Work & Surface Energy

Capillarity & Capillary Rise

Excess Pressure

A large tank is filled with water to a height $H$ . A small hole is punched in the side of the tank at a depth $h$ below the water surface. If $h = H/4$ , what is the horizontal distance $x$ from the base of the tank to where the stream of water strikes the ground?

A

$H/4$

B

$H/2$

C

$H$

D

$2H$

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Equation Of Continuty, Bernoullis Theorem

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Bernoulli's Theorem, Torricelli's Law, Projectile Motion

A large cylindrical tank filled with water to a height $H$ has a small hole at a depth $h$ below the water surface. If the hole is enlarged such that its area doubles, how does the range $R$ of the water stream exiting the hole change? (Assume ideal fluid behavior and no air resistance)

A

The range doubles.

B

The range increases by a factor of sqrt(2).

C

The range decreases by a factor of 2.

D

The range remains the same.

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Torrecellis Throrem

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :2 mins

🔄Ncert Concepts :Torricelli's Theorem, Projectile Motion, Fluid Mechanics

A container filled with an ideal fluid has two small holes of equal area, one at depth $h$ and the other at depth $4h$ . If the velocity of efflux through the hole at depth $h$ is $v$ , what is the horizontal distance between the points where the two streams hit the ground? (Assume the holes are close to the base of the container, and the base is at a height $H$ above the ground)

A

sqrt(hH)

B

2sqrt(hH)

C

4sqrt(hH)

D

sqrt(2hH)

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Torrecellis Throrem

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Torricelli's Theorem, Projectile Motion, Fluid Mechanics

A tank filled with water to a height $H$ has a small hole in its side at a depth $h$ from the water surface. The range of the emerging stream is $R$ . Now, the tank is placed on a smooth horizontal surface and given a constant horizontal acceleration $a$ . The new range of the stream will be:

A

R

B

R(1+a/g)

C

R\sqrt{1+a^2/g^2}

D

R(1+a/\sqrt{2gH})

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Torrecellis Throrem

🎓 Ncert Level:Analyzing

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Torricelli's Theorem, Projectile Motion, Fluid Mechanics, Relative Motion

If the speed of efflux from an orifice is 'v', what is the horizontal range of the liquid stream assuming it emerges horizontally at a height 'H' above the ground?

A

v * sqrt(H/g)

B

2v * sqrt(H/g)

C

v * sqrt(2H/g)

D

v * sqrt(g/2H)

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Torrecellis Throrem

🎓 Ncert Level:Application

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Torricelli's Theorem, Projectile Motion

A tank is filled with water up to a height 'H'. A small hole is punched at a depth 'h' below the water surface. The horizontal distance travelled by the water jet before hitting the ground is:

A

$\sqrt{h(H-h)}$

B

$2\sqrt{h(H-h)}$

C

$4\sqrt{h(H-h)}$

D

$2\sqrt{hH}$

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Torrecellis Throrem

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :1.5 mins

🔄Ncert Concepts :Torricelli's Theorem, Projectile Motion, Fluid Mechanics

A tank of height $H$ is fully filled with water. If the water rushing from a hole made in the tank below the free surface, strikes the floor at maximum horizontal distance, then the depth of the hole from the free surface must be

A

$\left( {\frac{3}{4}} \right)H$

B

$\left( {\frac{2}{3}} \right)H$

C

$\left( {\frac{1}{4}} \right)H$

D

$\left( {\frac{1}{2}} \right)H$

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Poiseuille Equation

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Torricelli's theorem, projectile motion, optimization

A tank of height $H$ is fully filled with water. If the water rushing from a hole made in the tank below the free surface, strikes the floor at maximum horizontal distance, then the depth of the hole from the free surface must be

A

$\left( {\frac{3}{4}} \right)H$

B

$\left( {\frac{2}{3}} \right)H$

C

$\left( {\frac{1}{4}} \right)H$

D

$\left( {\frac{1}{2}} \right)H$

Question Tags

📚 Subject:Physics

📑 Chapter:Mechanical Properties Of Fluids

🎯Topic:Poiseuille Equation

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Torricelli's Law, Projectile Motion, Optimization

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