Engineering, 26.08.2020 16:01 trinityanne1738
A centrifugal pump with a 12- in diameter impeller requires a power input of 60 hp when the flowrate is 3200 gpm against a 60 ft head. The impeller is changed to one with a 10 in. diameter. Determine the expected flowrate, head, and input power if the pump speed remains the same
Answers: 2
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
A centrifugal pump with a 12- in diameter impeller requires a power input of 60 hp when the flowrate...
Computers and Technology, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50
Geography, 15.04.2021 02:50
History, 15.04.2021 02:50
Social Studies, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50
Chemistry, 15.04.2021 02:50
Biology, 15.04.2021 02:50
Computers and Technology, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50
Computers and Technology, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50
Mathematics, 15.04.2021 02:50