Engineering, 05.09.2020 01:01 skmc1985
A rigid tank contains 5Kg of refrigerant-134a initially at 20°C. The refrigerant is now cooled while being stirred until its pressure drops to 100 kPa. Determine the entropy change of the refrigerant during this process.
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
Engineering, 04.07.2019 18:20
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
Answers: 2
You know the right answer?
A rigid tank contains 5Kg of refrigerant-134a initially at 20°C. The refrigerant is now cooled while...
Questions
Advanced Placement (AP), 05.10.2021 18:00
Mathematics, 05.10.2021 18:00
Mathematics, 05.10.2021 18:00
English, 05.10.2021 18:00
English, 05.10.2021 18:00
Mathematics, 05.10.2021 18:00
Biology, 05.10.2021 18:00
Physics, 05.10.2021 18:00
Mathematics, 05.10.2021 18:00
English, 05.10.2021 18:00
English, 05.10.2021 18:00
