Engineering, 20.02.2021 14:40 unknownyobutt21
Helium undergoes a cycle. The initial Pressure is 100kPa and initial volume is 0.4m3 . Process1-2: Polytrophic compression with n=1.3 until the volume is half of the initial volume Process2-3: Isobaric compression Process 3-1: Isochoric process Show the cycle on a P-v diagram and find the net work of the cycle.
Answers: 1
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
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Engineering, 04.07.2019 19:10
How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
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Engineering, 04.07.2019 19:10
Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
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Helium undergoes a cycle. The initial Pressure is 100kPa and initial volume is 0.4m3 . Process1-2: P...
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