A Carnot cycle operates between source & sink temperatures of 250°C & - 15°C. If the system receives 90kJ from the source then the net work transfer equals
A) 30.5 kj
B) 35.65 kj
C) 45.54 kj
D) 65.54 kj
Correct Answer:
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Q1: The gas laws can be used with
Q2: Mathematically a pure substance can be written
Q4: Consider the following statements regarding superheating in
Q5: Energy is a
A)point function
B)property of the system
C)extensive
Q6: The specific energy, e=E/m is an extensive
Q7: (m*V*V)/2 gives the
A)macroscopic kinetic energy
B)microscopic kinetic energy
C)macroscopic
Q8: (m*g*z) gives the
A)macroscopic kinetic energy
B)microscopic kinetic energy
C)macroscopic
Q9: Which of the following types of energy
Q10: The total internal energy of the system
Q11: In an ideal gas there are no
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