Practice Heat Transfer Considerations (14.1.3) - Introduction to Conservation Principles

Practise this section

10 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define extensive property with an example.
Show hintHide hint
Think about properties that change with the amount of material.
Question 2.
What is the definition of intensive property?
Show hintHide hint
Consider properties that remain the same whether you have a little or a lot.
3Question 3.
What does conservation of mass state?
- Mass can be created
- Mass cannot be created or destroyed
- Mass is variable
Show hintHide hint
Think about closed containers.
4Question 4.
Is heat transfer affected by temperature gradients?
- True
- False
Show hintHide hint
Recall the concept of heat flowing from hot to cold.
Question 5.
A closed container holds water at 100°C. Describe what occurs as heat transfers to the surroundings?
Show hintHide hint
Consider how heat flows and the concept of equilibrium.
Question 6.
In a system experiencing a change in momentum, derive how the conservation of momentum would apply in a real-life scenario.
Show hintHide hint
Think about forces that can alter velocity.

6 more questions in this section. Enroll free to practise them all.