Eight-year-old shaun’s parents are concerned that he may have dissociative amnesia due to his inability to remember certain phases of his life. why would his doctor be hesitant to diagnose him?
a.
shaun is adopted and his doctor is uncomfortable diagnosing him without a full family history.
b.
shaun is male and his doctor knows that this diagnosis is most common in females.
c.
children of this age have a normal lapse in memory of events that occurred before the age of 5.
d.
shaun is a very strong-willed child and will not be a good candidate to hypnotize.

4r-134a enters the condenser of a residential heat pump at 800 kpa and 50°c at a rate of 0.022 kg/s and leaves at 750 kpa subcooled by 3°c. the refrigerant enters the compressor at 200 kpa superheated by 4°c determine (a) the isentropic efficiency of the compressor, (b) the rate of heat supplied to the heated room, and (c) the cop of the heat pump. also, determine (d) the cop and rate of heat supplied to the heated room if this heat pump operated on the ideal vapor-compression cycle between the pressure limits of 200 and 800 kpa. (0.757, 4.37 kw, 5.12, 6.18, 3.91 kw)