Engineering, 11.01.2020 01:31, enchantednights
When checking for non-cendensables inside a recovery cylinder, why should the tech allow the temperature of the cylinder to stabilize to room temperature before taking a pressure reading?
a: to prevent safety valves from purging refrigerantb: it is a quick way to determine refrigerant level inside tank. c: comparisons to a p-t chart are only valid if both the pressures and temp of refrigerant are stable and knownd: a temp reading alone is enough to determine quality
Answers: 2
Engineering, 04.07.2019 18:10, qwertylol12345
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10, wyattlb97
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
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
When checking for non-cendensables inside a recovery cylinder, why should the tech allow the tempera...
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