Engineering, 13.07.2019 00:20 trapdee61p3sj8r

Answer these conceptual questions: a)-what is reflectivity, transmissivity and absorptivity? draw a sketch of them. b)-what is emissive power, irradiation, radiosity, and net flux. sketch a picture of these terms. c)-what is spectral intensity of a function for: i)- radiation emitted from a "real" surface. ii)-radiation emitted from a diffuse emitter or reflector. d)- sketch the directional distribution for these two cases in part c above

Answers: 3

Show answers

Another question on Engineering

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

Answer

Engineering, 04.07.2019 16:10

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

Answers: 1

Answer

Engineering, 04.07.2019 18:10

An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet

Answers: 3

Answer

Engineering, 04.07.2019 18:20

Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?

Answers: 3

Answer

You know the right answer?

Answer these conceptual questions: a)-what is reflectivity, transmissivity and absorptivity? draw...

Questions