Engineering, 27.08.2021 20:10 bapefer498
A hot horizontal plate is insulated on one side. Which of the placement will allow the hot surface to cool faster?
a. Hot surface facing
b. Hot surface facing down
Answers: 2
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Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
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Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
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Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
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Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
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A hot horizontal plate is insulated on one side. Which of the placement will allow the hot surface t...
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