subject
Engineering, 26.02.2021 23:20 anannanekejdjd

An AC waveform has a frequency of 50 Hz. How much time is required to complete one cycle?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
question
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
question
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
You know the right answer?
An AC waveform has a frequency of 50 Hz. How much time is required to complete one cycle?...
Questions
question
Chemistry, 17.12.2020 01:00
question
Mathematics, 17.12.2020 01:00
question
History, 17.12.2020 01:00
question
Mathematics, 17.12.2020 01:00
question
History, 17.12.2020 01:00
Questions on the website: 13722361