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JSSC JE (ME) :QUIZ-24 || Entropy
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Question 1
The entropy of a system
Question 2
Which of the following relation true regarding change in entropy of a perfect gas?
Question 3
A 75 ohm resistor carrying a constant current of 1 A is kept at a constant temperature of 27 °C by a stream of cooling water. In a time interval of 1s. What is the change in entropy of the universe?
Question 4
Which of the Statement is true regarding entropy?
Question 5
Which of the following is correct for decreasing the entropy of the system?
Question 6
The state at which the enthalpy and entropy of a system reach their minimum value?
Question 7
Which of the following equation is valid?
Question 8
An ideal gas contained in a piston-cylinder arrangement as shown in the figure is Quasi-statically compressed such that the temperature of the gas remains at 27℃. During this compression 1200 J of work is done on the gas, then entropy change of the gas is
Question 9
The entropy of an isolated system :
Question 10
Which of the following is true?
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Jun 19AE & JE Exams