12. according to the example on how to calculate "flash / tax gas", also known as non-
refriger...
Engineering, 01.12.2019 23:31, kiyah311
12. according to the example on how to calculate "flash / tax gas", also known as non-
refrigeration effect, what would be the % of gas produced if one pound of liquid ammonia
would convert to gas across the expansion valve with 95° f condensing temperature and
-40° f evaporating temperatures.
a. approximately 27%
b. approximately 21%
c. approximately 17%
d. approximately 12%
Answers: 3
Engineering, 04.07.2019 18:10, heidiburgos1own6c0
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10, johnthienann58
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:20, safiyabrowne7594
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Engineering, 04.07.2019 19:10, phantomlizz3233
In general, how do thermosetting plastics compare to thermoplastics in mechanical and physical properties?
Answers: 3
Mathematics, 01.12.2020 21:50
Mathematics, 01.12.2020 21:50
Mathematics, 01.12.2020 21:50
Mathematics, 01.12.2020 21:50
Mathematics, 01.12.2020 21:50
Mathematics, 01.12.2020 21:50