Engineering, 11.07.2019 04:20 taylorclarkx17
In an experiment, atmospheric air at 54°c is flowing at 30 m/s over the upper surface of a horizontal plate that is maintained at 0°c. the plate is square with edge length of 3.0m. a). calculate the length of the laminar portion of the momentum boundary laye 5x 10 for this flow. b). calculate the heat transferred per unit depth over the entire length of the plate.
Answers: 3
Engineering, 03.07.2019 15:10
If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
Answers: 1
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
Engineering, 04.07.2019 18:10
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.
Answers: 3
In an experiment, atmospheric air at 54°c is flowing at 30 m/s over the upper surface of a horizonta...
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