66. Which of the following statements about adiabatic processes is/are true? I. In an adiabatic process, no energy such as heat flows into or out of the system. II. An adiabatic process occurs when there is thermal conductivity between a system and its surrounding. III. For an adiabatic process, q=0 and AE = w. (A) I only Ans: (E) (B) II only (C) III only (D) I and II (E) I and III

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66. Which of the following statements about adiabatic processes is/are true?
I.
In an adiabatic process, no energy such as heat flows into or out of the system.
II. An adiabatic process occurs when there is thermal conductivity between a system and its
surrounding.
III. For an adiabatic process, q=0 and AE = w.
(A) I only
Ans: (E)
(B) II only
(C) III only (D) I and II
(E) I and III
Transcribed Image Text:66. Which of the following statements about adiabatic processes is/are true? I. In an adiabatic process, no energy such as heat flows into or out of the system. II. An adiabatic process occurs when there is thermal conductivity between a system and its surrounding. III. For an adiabatic process, q=0 and AE = w. (A) I only Ans: (E) (B) II only (C) III only (D) I and II (E) I and III
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