Engineering, 15.11.2019 07:31 texas101st78
Atmospheric air is in parallel flow (u 15 m/s, t 15 c) over a flat heater surface that is to be maintained at a temperature of 140 c. the heater surface area is 0.25 m2 , and the airflow is known to induce a drag force of 0.25 n on the heater. what is the electrical power needed to maintain the prescribed surface temperature?
Answers: 1
Another question on Engineering
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, 04.07.2019 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
Engineering, 06.07.2019 03:20
Areaction-bonded silicon nitride ceramic has a strength of 250 mpa and a fracture toughness of 3.4 mpa(m)^1/2, what is the largest-sized internal flaw that this material can support without fracturing? (use y -1 in the fracture-toughness equation.)
Answers: 3
Engineering, 06.07.2019 04:30
State two advantages and two disadvantages of interchangeability.
Answers: 3
You know the right answer?
Atmospheric air is in parallel flow (u 15 m/s, t 15 c) over a flat heater surface that is to be main...
Questions
Mathematics, 04.01.2020 02:31
Mathematics, 04.01.2020 02:31
Mathematics, 04.01.2020 02:31
History, 04.01.2020 02:31
Mathematics, 04.01.2020 02:31
Mathematics, 04.01.2020 02:31
Health, 04.01.2020 02:31
Mathematics, 04.01.2020 02:31
