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Question 2 If steam is passing through a throttling valve in a steady flow process, and we define the control volume as the valve: Answer saved Marked out of 1.00 Select one: O a. Amcv = 0, AEcv = 0 and AScv = 0 Flag question O b. Amcv = 0, AEcv> 0 and ASCY > 0 O c. Amcv = 0, AEcv = 0 and ASCV > 0 O d. Amcv > 0, AEcv> 0 and AScv> 0 Clear my choice