subject
Engineering, 27.01.2020 23:31 lizzzzi7908

Amanufacturer claims that its refrigerator has a cop of 1.4 when cooling food at 7°c using ambient air at 23°c as a heat sink. is this claim valid?

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
question
Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
question
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
question
Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
Answers: 3
You know the right answer?
Amanufacturer claims that its refrigerator has a cop of 1.4 when cooling food at 7°c using ambient a...
Questions
question
English, 27.09.2020 20:01
question
Mathematics, 27.09.2020 20:01
question
Mathematics, 27.09.2020 20:01
question
Mathematics, 27.09.2020 20:01
Questions on the website: 13722367