Engineering, 11.07.2019 02:20, idalieramirez8517
Aheat pump cools a house at 20-c when the maximum outside temperature is 34°c. the house gains 0.7 kw per degree temperature difference from the ambient, and the heat pump's cop is 70% of the theoretical maximum. find the minimum power input of the heat pump for which it provides sufficient cooling.
Answers: 3
Engineering, 04.07.2019 08:10, doggo242
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10, bckyanne3
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
Engineering, 04.07.2019 19:10, pjgolden04
How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
Answers: 2
Aheat pump cools a house at 20-c when the maximum outside temperature is 34°c. the house gains 0.7 k...
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