6-6 A steady-flow compressor is used to compress helium from 100 kPa and 20°C at the inlet to 1400 kPa and 315°C at the outlet. The outlet area and velocity are 0.001 m2 and 30 m/s, respectively, and the inlet velocity is 15 m/s. Deter- mine the mass flow rate and the inlet area. Answers: 0.0344 kg/s, 0.0140 m2

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Beams and Frames

A beam is a horizontal structure or a member which is always subjected to transverse shear loads.