NEET Physics: Mechanical Properties of Fluids — Free Practice Set 20 (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 Hydraulic, Produced, Solution, Pressure, Submarine, and Seawater.

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 sphere of radius \( 0.015 \, \text{m} \) moves at \( 0.2 \, \text{m/s} \) through water (\( \eta = 1.0 \times 10^{-3} \, \text{Pa s} \)). What is the viscous force?

A. 2.8 × 10⁻⁵ N
B. 4.2 × 10⁻⁵ N
C. 5.65 × 10⁻⁵ N
D. 7.0 × 10⁻⁵ N

Q2. A hydraulic press uses a small piston of area \( 0.008 \, \text{m}^2 \) to exert \( 120 \, \text{N} \). What force is produced by a large piston of area \( 0.032 \, \text{m}^2 \)?

A. 400 N
B. 450 N
C. 480 N
D. 500 N

Q3. A bubble of radius \( 4 \, \text{mm} \) is formed at \( 50 \, \text{cm} \) depth in a soap solution (\( \rho = 1.2 \times 10^3 \, \text{kg/m}^3 \), \( S = 0.025 \, \text{N/m} \)). What is the total pressure inside? (Take \( P_a = 1.01 \times 10^5 \, \text{Pa} \), \( g = 9.8 \, \text{m/s}^2 \))

A. 1.05 × 10⁵ Pa
B. 1.06 × 10⁵ Pa
C. 1.069 × 10⁵ Pa
D. 1.08 × 10⁵ Pa

Q4. A \( 1500 \, \text{kg} \) car is lifted by a hydraulic system with a small piston of radius \( 6 \, \text{cm} \) and a large piston of radius \( 18 \, \text{cm} \). What force is needed on the small piston? (Take \( g = 9.8 \, \text{m/s}^2 \))

A. 1200 N
B. 1400 N
C. 1633 N
D. 1800 N

Q5. What is the force on a submarine window (\( 0.06 \, \text{m}^2 \)) at \( 400 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 9.8 \, \text{m/s}^2 \))

A. 2.0 × 10⁵ N
B. 2.4 × 10⁵ N
C. 2.6 × 10⁵ N
D. 2.8 × 10⁵ N

+ 5 more questions in the actual test

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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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Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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NEET Physics — Mechanical Properties of Fluids

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Preview of Questions in this Test

Q1. A sphere of radius \( 0.015 \, \text{m} \) moves at \( 0.2 \, \text{m/s} \) through water (\( \eta = 1.0 \times 10^{-3} \, \text{Pa s} \)). What is the viscous force?

Q2. A hydraulic press uses a small piston of area \( 0.008 \, \text{m}^2 \) to exert \( 120 \, \text{N} \). What force is produced by a large piston of area \( 0.032 \, \text{m}^2 \)?

Q3. A bubble of radius \( 4 \, \text{mm} \) is formed at \( 50 \, \text{cm} \) depth in a soap solution (\( \rho = 1.2 \times 10^3 \, \text{kg/m}^3 \), \( S = 0.025 \, \text{N/m} \)). What is the total pressure inside? (Take \( P_a = 1.01 \times 10^5 \, \text{Pa} \), \( g = 9.8 \, \text{m/s}^2 \))

Q4. A \( 1500 \, \text{kg} \) car is lifted by a hydraulic system with a small piston of radius \( 6 \, \text{cm} \) and a large piston of radius \( 18 \, \text{cm} \). What force is needed on the small piston? (Take \( g = 9.8 \, \text{m/s}^2 \))

Q5. What is the force on a submarine window (\( 0.06 \, \text{m}^2 \)) at \( 400 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 9.8 \, \text{m/s}^2 \))

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NEET Physics: Mechanical Properties of Fluids — MCQ Test 20

Q6. A spray tube (\( 7 \, \text{cm}^2 \)) has 35 holes of diameter \( 0.8 \, \text{mm} \). If the flow speed is \( 3.0 \, \text{m/min} \), what is the ejection speed?

Q7. Why does the viscosity of liquids generally decrease with increasing temperature?

Q8. What is the primary reason a sharp needle pierces the skin more easily than a blunt object with the same force?

Q9. What is the excess pressure inside a mercury drop of radius \( 4 \, \text{mm} \) at \( 20^\circ \text{C} \)? (Surface tension = \( 0.4355 \, \text{N/m} \))

Q10. Which statement is incorrect about dynamic lift?

NEET Physics — Mechanical Properties of Fluids

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

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About this NEET MCQ Test

Preview of Questions in this Test

Q1. A sphere of radius \( 0.015 \, \text{m} \) moves at \( 0.2 \, \text{m/s} \) through water (\( \eta = 1.0 \times 10^{-3} \, \text{Pa s} \)). What is the viscous force?

Q2. A hydraulic press uses a small piston of area \( 0.008 \, \text{m}^2 \) to exert \( 120 \, \text{N} \). What force is produced by a large piston of area \( 0.032 \, \text{m}^2 \)?

Q3. A bubble of radius \( 4 \, \text{mm} \) is formed at \( 50 \, \text{cm} \) depth in a soap solution (\( \rho = 1.2 \times 10^3 \, \text{kg/m}^3 \), \( S = 0.025 \, \text{N/m} \)). What is the total pressure inside? (Take \( P_a = 1.01 \times 10^5 \, \text{Pa} \), \( g = 9.8 \, \text{m/s}^2 \))

Q4. A \( 1500 \, \text{kg} \) car is lifted by a hydraulic system with a small piston of radius \( 6 \, \text{cm} \) and a large piston of radius \( 18 \, \text{cm} \). What force is needed on the small piston? (Take \( g = 9.8 \, \text{m/s}^2 \))

Q5. What is the force on a submarine window (\( 0.06 \, \text{m}^2 \)) at \( 400 \, \text{m} \) depth in seawater (\( \rho = 1.03 \times 10^3 \, \text{kg/m}^3 \)), interior at atmospheric pressure? (Take \( g = 9.8 \, \text{m/s}^2 \))

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

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Everything you need to crack NEET