Practice Hydraulic Machines - 9.2.4 | 9. MECHANICAL PROPERTIES OF FLUIDS | CBSE 11 Physics Part 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Pascal's Law state?

💡 Hint: Think about how pressure is felt in a closed container.

Question 2

Easy

Give an example of a hydraulic machine.

💡 Hint: Think of systems that amplify force.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What principle explains the operation of hydraulic systems?

  • Newton's Law
  • Pascal's Law
  • Bernoulli's Principle

💡 Hint: This principle is fundamental to understanding hydraulic mechanics.

Question 2

True or False: A hydraulic lift can only lift objects if the input force is greater than the weight of the object.

  • True
  • False

💡 Hint: Consider how forces are transmitted in the hydraulic system.

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Challenge Problems

Push your limits with challenges.

Question 1

A hydraulic lift has a small piston with an area of 0.5 m² and a large piston with an area of 5 m². If an input force of 100 N is applied to the small piston, what is the maximum load that can be lifted with the large piston?

💡 Hint: Use the ratio of areas to find the force.

Question 2

Evaluate the hydraulic system efficiency if the input force is 50 N and the output force is 400 N but 50 N is lost due to friction.

💡 Hint: Take into account the forces and subtract friction before calculating.

Challenge and get performance evaluation