Engineering, 15.04.2020 02:39, adlaremse2987
Explain why the specimens of high carbon steel, after being heated to 700○C and 960○C andthen quenched from that temperature, have di↵erent hardness. Indicate the di↵erences ofobtained microstructure of these specimens after quenching.
Answers: 1
Engineering, 04.07.2019 18:10, tobyhollingsworth178
Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer
Answers: 2
Engineering, 04.07.2019 19:10, juneham
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
Answers: 2
Explain why the specimens of high carbon steel, after being heated to 700○C and 960○C andthen quench...
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