During a constant pressure expansion of a gas 33.3 % heat is converted into work while the temperature rises by 20K. The specific heat of gas at constant pressure is
A) 10% w
B) 12 % w
C) 15% w
D) 20% w
Correct Answer:
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Q1: During a polytropic expansion 25% of heat
Q3: During an adiabatic compression when temperature increase
Q4: The area under the curve on temperature
Q5: The change in entropy is zero during
A)hyperbolic
Q6: Choose incorrect statement
A)isentropic process is adiabatic
B)adiabatic process
Q7: Choose the correct statement
A)there is no change
Q8: 1.6 Kg of air is expanded at
Q9: Entropy at absolute zero temperature is zero
Q10: The third law of thermodynamics
A)defines entropy
B)provides a
Q11: Entropy is called the property of a
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