Engineering, 28.11.2019 01:31 chumreaper2002
Steam is leaving a pressure cooker whose operating pressure is 20 psia. it is observed that the amount of liquid in the cooker has decreased by 0.6 gal in 45 minutes after the steady operating conditions are established, and the cross-sectional area of the exit opening is 0.15 in2. determine (a) the mass flow rate of the steam and the exit velocity(b) the total and flow energies of the steam per unit mass, and (c) the rate at which energy is leaving the cooker by steam.(c) the total and flow energies of hte steam per unit mass.
Answers: 3
Engineering, 04.07.2019 18:10, demarcuswiseman
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
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Engineering, 04.07.2019 18:10, 0436500
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, nayi2002
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
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Steam is leaving a pressure cooker whose operating pressure is 20 psia. it is observed that the amou...
Mathematics, 09.02.2021 20:40
Mathematics, 09.02.2021 20:40
Mathematics, 09.02.2021 20:40
Mathematics, 09.02.2021 20:40