Engineering, 29.11.2019 05:31 blueheeter1461
Consider the incompressible laminar flow over a flat plate of length 3 m at standard sea level conditions. the flow velocity is 100 m/s. for the laminar boundary layer, calculate:
(a) the boundary layer thickness at the downstream edge of the plate.
(b) the total skin friction drag coefficient.
(c) the drag per unit span.
Answers: 1
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
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
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
Consider the incompressible laminar flow over a flat plate of length 3 m at standard sea level condi...
English, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Biology, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
Mathematics, 26.02.2021 19:20
French, 26.02.2021 19:20
Social Studies, 26.02.2021 19:20
English, 26.02.2021 19:20
Social Studies, 26.02.2021 19:20
Physics, 26.02.2021 19:20