Practice Pressure Cookers - 9.5.3 | 9. Thermal Expansion of Solids, Liquids, and Gases | ICSE 11 Engineering Science
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Pressure Cookers

9.5.3 - Pressure Cookers

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a pressure cooker?

💡 Hint: Think about what happens inside the pot.

Question 2 Easy

Why do pressure cookers cook food faster?

💡 Hint: Consider the effect of heat on water.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a pressure cooker primarily utilize to cook food faster?

Hot air
Thermal expansion
Magnetic fields
Normal pressure

💡 Hint: Think about the concept of heating.

Question 2

True or False: A pressure cooker cannot exceed a boiling point of 100°C.

True
False

💡 Hint: Consider what happens as pressure increases.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze a cooking scenario where a pressure cooker has cooked rice at a pressure of 208 kPa. Discuss the factors affecting the cooking time compared to conventional boiling.

💡 Hint: Consider how pressure affects temperature and cooking efficiency.

Challenge 2 Hard

Evaluate the risks involved with an unattended pressure cooker. What safety features inherently protect against these risks?

💡 Hint: Think about what happens when a cooker is left without supervision.

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