Engineering, 15.04.2020 23:41 gonzalesrosalinda66
Martensitic transformations only occur in the Fe-C system. ___ Certain materials can age harden at room temperature. ___ Pure metals can be age hardened. ___ Tempering of martensitic steel increases its ductility. ___ Over-aging can occur when the aging temperature is large enough such that incoherent precipitates form.
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The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
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An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
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