Engineering, 13.10.2020 14:01 Bryson2148
Which of these factors would help the environment?
a. Betty drinks only bottled water instead of soda.
b. Greg changes all of the light bulbs in the office to energy efficient bulbs.
c. John keeps his off topic conversations down to 10 minutes a day.
d. Doug turns the air conditioning down to cool the office during the hot summer months.
Please select the best alswer from the choices provided
A
B
D
Answers: 3
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
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
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Which of these factors would help the environment?
a. Betty drinks only bottled water instead of so...
Health, 03.12.2019 09:31
Biology, 03.12.2019 09:31
History, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Spanish, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Chemistry, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
English, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31
Mathematics, 03.12.2019 09:31