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Helium enters a continuous flow compressor at 336 K and leaves at 451 K. If the mass flow rate is 1.4 kg/s, which of the following is the required power? (Cp = 5.1926 kJ/kgK)

Helium enters a continuous flow compressor at 336 K and leaves at 451 K. If the mass flow rate is 1.4 kg/s, which of the following is the required power? (Cp = 5.1926 kJ/kgK)

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Helium enters a continuous flow compressor at 336 K and leaves at 451 K. If the mass flow rate is 1.4 kg/s, which of the following is the required power? (Cp = 5.1926 kJ/kgK)

  
 a)

927.9 kW
 B)

895.7 kW
 NS)

617.9 kW
 D)

836.0 kW
 TO)

988.7 kW
Expert Solution
Step 1

Given that,

Entering temperature of helium, Ti=336 K,Exit temperature of helium, To=451 K,Mass flow rate of helium, m˙=1.4 kg/sec,Cp  of helium=5.1926 kJ/kgK,

 

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