Determine the COP of a heat pump that supplies energy to a house at a rate of 8200 kJ/h for each kW of electric power it draws. Also, determine the rate of energy absorption from the outdoor air.

Courses that are developed by subject matter experts, internal or extemal to the college or university. these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

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?