Engineering, 15.08.2020 18:01 chamyaparker
A fatigue test was conducted in which the mean stress was 46.2 MPa and the stress amplitude was 219 MPa. Calculate the maximum stress level (in MPa).
Answers: 1
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
Answers: 3
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
A fatigue test was conducted in which the mean stress was 46.2 MPa and the stress amplitude was 219...
History, 15.07.2019 13:40
Chemistry, 15.07.2019 13:40
Chemistry, 15.07.2019 13:40
History, 15.07.2019 13:40
Health, 15.07.2019 13:40
Mathematics, 15.07.2019 13:40
Social Studies, 15.07.2019 13:40
Mathematics, 15.07.2019 13:40