Engineering, 03.03.2021 20:40 esigaran24
Please help ASAP!!
Choose the correct words to complete the sentences to explain controller systems.
An inverter air conditioning system controls the efficiency at which the compressor runs. It's an example of a/an_
system. On the other hand, a thermostat is an example of a/an_system.
First blank
1) on off controller
2) PID controller
3) statistic process controller
Second blank
1) on off controller
2) PID controller
3) statistic process controller
Answers: 3
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
Engineering, 04.07.2019 19:10
A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?
Answers: 3
Engineering, 04.07.2019 19:20
Acompressor compresses a gas, a pump compresses a liquid. for a given pressure ratio, why does it take more work to compress a gas in a compressor than a liquid in a pump? a)- for a given pressure ratio the average specific volume for a gas is much higher than the average specific volume for a liquid. b)- there is no difference. the only difference is the amount of heat generated (not work) c)- for a given pressure ratio the average volurge for a gas is much higher than the average volume for a liquid. d)-there is no difference
Answers: 3
Please help ASAP!!
Choose the correct words to complete the sentences to explain controller systems...
Mathematics, 16.02.2021 18:50
English, 16.02.2021 18:50
English, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50
Health, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50
Mathematics, 16.02.2021 18:50