NEET Physics: Mechanical Properties of Fluids — Free Practice Set 22 (10 MCQs)

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter Mechanical Properties of Fluids. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Manometer, Difference, Pressure, Submarine, Seawater, and Interior.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A manometer with mercury (\( \rho = 13.6 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 20 \, \text{cm} \). What is the pressure difference? (Take \( g = 9.8 \, \text{m/s}^2 \))

A. 2.0 × 10⁴ Pa
B. 2.67 × 10⁴ Pa
C. 3.0 × 10⁴ Pa
D. 3.5 × 10⁴ Pa

Q2. A soap bubble of radius \( 6 \, \text{mm} \) has a surface tension of \( 0.03 \, \text{N/m} \). What is the excess pressure inside?

A. 10 Pa
B. 20 Pa
C. 30 Pa
D. 40 Pa

Q3. A manometer with whole blood (\( \rho = 1.06 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 0.18 \, \text{m} \). What is the pressure difference? (Take \( g = 10 \, \text{m/s}^2 \))

A. 1600 Pa
B. 1908 Pa
C. 2100 Pa
D. 2400 Pa

Q4. What is the force on a submarine window (\( 0.08 \, \text{m}^2 \)) at \( 300 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 10 \, \text{m/s}^2 \))

A. 2.4 × 10⁵ N
B. 2.47 × 10⁵ N
C. 2.5 × 10⁵ N
D. 2.6 × 10⁵ N

Q5. What is the physical significance of the term \( \frac{1}{2} \rho v^2 \) in Bernoulli’s equation?

A. Potential energy per unit volume
B. Pressure energy
C. Kinetic energy per unit volume
D. Viscous energy

+ 5 more questions in the actual test

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Is this practice set completely free?

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Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

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NEET Physics — Mechanical Properties of Fluids

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Preview of Questions in this Test

Q1. A manometer with mercury (\( \rho = 13.6 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 20 \, \text{cm} \). What is the pressure difference? (Take \( g = 9.8 \, \text{m/s}^2 \))

Q2. A soap bubble of radius \( 6 \, \text{mm} \) has a surface tension of \( 0.03 \, \text{N/m} \). What is the excess pressure inside?

Q3. A manometer with whole blood (\( \rho = 1.06 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 0.18 \, \text{m} \). What is the pressure difference? (Take \( g = 10 \, \text{m/s}^2 \))

Q4. What is the force on a submarine window (\( 0.08 \, \text{m}^2 \)) at \( 300 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 10 \, \text{m/s}^2 \))

Q5. What is the physical significance of the term \( \frac{1}{2} \rho v^2 \) in Bernoulli’s equation?

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NEET Physics: Mechanical Properties of Fluids — MCQ Test 22

Q6. A spray tube (\( 7 \, \text{cm}^2 \)) has 35 holes of diameter \( 1.2 \, \text{mm} \). If the flow speed is \( 3.0 \, \text{m/min} \), what is the ejection speed?

Q7. Water (\( \rho = 1000 \, \text{kg/m}^3 \)) flows horizontally at \( 3.5 \, \text{m/s} \) with pressure \( 1.7 \times 10^5 \, \text{Pa} \). If the speed rises to \( 6 \, \text{m/s} \), what is the new pressure?

Q8. Water flows at \( 2.9 \, \text{m/s} \) at \( 3.2 \, \text{m} \) height with pressure \( 1.9 \times 10^5 \, \text{Pa} \). What is the pressure at \( 1.8 \, \text{m} \) height with speed \( 4.0 \, \text{m/s} \)? (\( \rho = 1000 \, \text{kg/m}^3 \), \( g = 10 \, \text{m/s}^2 \))

Q9. A plate of area \( 0.07 \, \text{m}^2 \) moves at \( 0.3 \, \text{m/s} \) over a \( 0.5 \, \text{mm} \) thick water film (\( \eta = 1.0 \times 10^{-3} \, \text{Pa s} \)). What force is required?

Q10. Why does a hydraulic lift amplify force when lifting a heavy load?

NEET Physics — Mechanical Properties of Fluids

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

AI Analytics

About this NEET MCQ Test

Preview of Questions in this Test

Q1. A manometer with mercury (\( \rho = 13.6 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 20 \, \text{cm} \). What is the pressure difference? (Take \( g = 9.8 \, \text{m/s}^2 \))

Q2. A soap bubble of radius \( 6 \, \text{mm} \) has a surface tension of \( 0.03 \, \text{N/m} \). What is the excess pressure inside?

Q3. A manometer with whole blood (\( \rho = 1.06 \times 10^3 \, \text{kg/m}^3 \)) shows a height difference of \( 0.18 \, \text{m} \). What is the pressure difference? (Take \( g = 10 \, \text{m/s}^2 \))

Q4. What is the force on a submarine window (\( 0.08 \, \text{m}^2 \)) at \( 300 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 10 \, \text{m/s}^2 \))

Q5. What is the physical significance of the term \( \frac{1}{2} \rho v^2 \) in Bernoulli’s equation?

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Physics Chapters for NEET

Explore More NEET Subjects

Everything you need to crack NEET