A stationary insulated rigid tank contains 1kg of an ideal gas with Cy = 0.7 kJ/KgK and Cp = 1 kJ/KgK at 27°C and 300 KPa. A paddle wheel with a power capacity of 20 W is operated inside the tank for 15 minutes. The final pressure of air in the tank will be КРа. 325.7 В 322.7 C 328.8 D 327.7

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q2 of 20
A stationary insulated rigid tank contains 1kg of an
ideal gas with
Cy = 0.7 kJ/KgK and Cp = 1 kJ/KgK at 27°C
and 300 KPa. A paddle wheel with a power capacity
of 20 W is operated inside the tank for 15 minutes. The
final pressure of air in the tank will be
КРа.
A
325.7
B 322.7
C
328.8
D 327.7
Transcribed Image Text:Q2 of 20 A stationary insulated rigid tank contains 1kg of an ideal gas with Cy = 0.7 kJ/KgK and Cp = 1 kJ/KgK at 27°C and 300 KPa. A paddle wheel with a power capacity of 20 W is operated inside the tank for 15 minutes. The final pressure of air in the tank will be КРа. A 325.7 B 322.7 C 328.8 D 327.7
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