Engineering, 19.10.2020 22:01 franvelpaulino2191
Which of the following describes Blaise Pascal’s most important discovery?
A. water towers can be placed on top of buildings in large cities to provide water
B. the invention of a mechanical adding machine capable of calculating multiple accounts
C. when pressure is applied to a fluid that is restricted and not moving, there is an increased pressure on all areas of its container
D. discoveries do not need to be technological or intricate to make a difference in society
Answers: 1
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Engineering, 04.07.2019 18:10
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
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How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s
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Engineering, 04.07.2019 18:20
An open feedwater heater operates at steady state with liquid entering at inlet 1 with t? = 40°c and pl = 1 .2 mpa. water vapor att2-200°c and p2 = 1.2 mpa enters at inlet 2. saturated liquid water exits with a pressure of pa 1.2 mpa. neglect heat transfer with the surroundings and all kinetic and potential energy effects, determine the mass flow rate of steam at inlet 2 if the mass flow rate of liquid water at inlet 1 is given as 2 kg/s.
Answers: 3
Which of the following describes Blaise Pascal’s most important discovery?
A. water towers can be p...
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