Engineering, 17.12.2020 01:00 mullerma
Select the correct answer.
A controlled manufacturing process involves raising the temperature of an object by a fixed amount. Which sentence relates the material dependent properties of the object to the amount of heat the process uses?
A. The higher the specific heat of the object, the less heat the process requires
B. The higher the specific heat of the object, the more heat the process requires
C. The higher the conductivity of the object, the less heat the process requires
D. The higher the conductivity of the object, the more heat the process requires
E. The higher the thermal expansion coefficient of the object, the less heat the process requires
Answers: 2
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
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
Select the correct answer.
A controlled manufacturing process involves raising the temperature of...
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