Determine the concentration of carbon in an iron-carbon
Determine the concentration of carbon in an iron-carbon alloy for which the microstructure consists of proeutectoid (alpha phase) and pearlite (alpha plus iron carbide) with a mass fraction of 28.6% and 71.4% respectively.
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As used in the laws of reflection and refraction, what is the definition of the "normal" direction?
An ideal reheat Rankine cycle with water as the working fluid operates the inlet of the high-pressure turbine at 8000 kPa and 450 C; the inlet of the low-pressure turbine at 500 kPa and 500 C; and the condenser at 10 kPa.
You are to design and produce a 2 inch thick steel wear plate for a rock-crushing unit. To avoid frequent replacement of the wear plate because of cracking or excessive plastic deformation, the hardness should exceed HRC 38 within 0.25 inches of t
Determine (a) the temperature of the refrigerant exiting the compressor, in °C (b) the power input to the compressor, kW and (c) the rate of entropy production kW/K.
Estimate the spacing between the two irrandiance maxima closest to the geometric of a plain wave illuminated straightedge if the source distance is 10.0 cm and the observation distance is 20.0 cm. Assume wavelength = 632.8 nm.
Water vapor at 6 MPa, 600?C enters an adiabatic turbine operating at steady state and expands to 10 kPa. Determine (a) the isentropic turbine efficiency and (b) the rate of entropy production within the turbine in KW/K?
Design a process to produce a 0.5 cm-diameter steel shaft having excellent toughness, yet excellent wear and fatigue resistance.
Find the velocity of the stream issuing out of the nozzle. The temperature of air leaving the nozzle is 27degree, and its Cp=1.005kj/kg.K
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After the induction of adequate general endotracheal anesthesia, the patient was placed in the dorsal lithotomy position.