Engineering, 12.10.2021 01:00 lberries08
a researcher has a well developed theory that air pollution is directly related to persons living in areas with air pollution also having a higher incidence of dementia. in order to determine if there is a correlation between us air quality readings and dementia patients, what data mining method could be used to confirm this relationship?
Answers: 3
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
Engineering, 04.07.2019 19:10
The air in an automobile tire with a volume of 0.015 m3 is at 32Β°c and 140 kpa gage. determine the amount of air that must be added to raise the pressure to the recommended value of 206 kpa gage. assume the atmospheric pressure to be 128 kpa and the temperature and the volume to remain constant.[r-0.287 kj/kgk]
Answers: 3
a researcher has a well developed theory that air pollution is directly related to persons living in...
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
History, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Chemistry, 10.02.2021 21:00
History, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00
Mathematics, 10.02.2021 21:00