Engineering, 27.02.2020 22:25 yeet1570
Let us consider the heat engine which receives a heat transfer rate of 1 MW at a high temperature of 823 K and rejects energy to the ambient surroundings at 300 K. Work is produced at a rate of 450 kW.
(a) How much energy is discarded to the ambient surroundings?
(b) What is the engine efficiency?
(c) Compare the results to those of a Carnot heat engine under the same conditions. How much energy can be saved if we use a Carnot heat engine?
Answers: 1
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Let us consider the heat engine which receives a heat transfer rate of 1 MW at a high temperature of...
Mathematics, 28.10.2019 07:31
Mathematics, 28.10.2019 07:31
Mathematics, 28.10.2019 07:31
Mathematics, 28.10.2019 07:31
Mathematics, 28.10.2019 07:31
Chemistry, 28.10.2019 07:31
English, 28.10.2019 07:31
Mathematics, 28.10.2019 07:31
English, 28.10.2019 07:31
History, 28.10.2019 07:31