Practice Exercises (11.14) - THERMODYNAMICS

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8 questions

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Exercise
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6 sample questions

Question 1.
What is the formula for calculating heat transfer?
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Think about the factors that influence heat transfer.
Question 2.
What happens to the temperature of a gas during an adiabatic process?
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Remember that no heat enters or leaves the system.
3Question 3.
What does the First Law of Thermodynamics incorporate?
- Heat transfer only
- Work done only
- Energy conservation
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Consider all forms of energy exchanges.
4Question 4.
True or False: An adiabatic process involves heat exchange.
- True
- False
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No hint provided
Question 5.
A 10 kg block of metal is heated from 20 °C to 80 °C. If the specific heat capacity of the metal is 500 J/kg°C, how much heat is required?
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Remember to plug in the specific heat capacity correctly.
Question 6.
An isolated gas expands adiabatically from volume V1 to V2. If the initial pressure is P1 and the volumes after expansion are in the unique ratios as described, calculate the final pressure, given parameters.
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Apply the appropriate relationships from the adiabatic process equations.

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