subject
Engineering, 23.08.2019 01:20 2643050

Ahot-wire anemometer is a device used in measuring airflow velocity by detecting the electrical heat loss from a fine wire when placed in the airflow stream. a tungsten wire with a diameter of 0.025 mm and a length of 8 mm is placed in an air stream at t=20 c and with a flow velocity of 10 m/s. estimate the heat transfer rate from the wire at the time when the wire temperature is 50 c

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
question
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
question
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
question
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
You know the right answer?
Ahot-wire anemometer is a device used in measuring airflow velocity by detecting the electrical heat...
Questions
question
Biology, 12.03.2020 00:28
Questions on the website: 13722359