Engineering, 14.04.2020 21:44 agray062103
Problem #2An8-mm diameter steel bar having Sut=1200 MPa and Syt=950 MPa has a fine-ground surface. Estimate the fullyreversed bending fatigue strength for (1) 106or morecycles and (2) 2x105cycles. Problem #2An8-mm diameter steel bar having Sut=1200 MPa and Syt=950 MPa has a fine-ground surface. Estimate the fullyreversed bending fatigue strength for (1) 106or morecycles and (2) 2x105
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Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
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Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
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Problem #2An8-mm diameter steel bar having Sut=1200 MPa and Syt=950 MPa has a fine-ground surface. E...
English, 03.07.2019 11:40
English, 03.07.2019 11:40
English, 03.07.2019 11:40
English, 03.07.2019 11:40
English, 03.07.2019 11:40
English, 03.07.2019 11:40
English, 03.07.2019 11:40
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Chemistry, 03.07.2019 11:40
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