Engineering, 16.06.2021 05:00 KindaSmartPersonn
Xác định ứng lực trong cACthanh và phản lực tạo gối tựa cố định và gối tựa di động của fgianx chụ lực
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What is the main objective of using reheat rankine cycle?
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Engineering, 04.07.2019 19:10
An engine, weighing 3000 n, is supported on a pedestal mount. it has been observed that the engine induces vibration into the surrounding area through its pedestal at the maximum operating speed. determine the stiffness of the dynamic vibration absorber spring in (n/m) that will reduce the vibration when mounted on the pedestal. the magnitude of the exciting force is 250 n, and the amplitude of motion of the auxiliary mass is to be limited to 2 mm note: in this question type-in right numbers, no decimals, no fractions, no unit. approximate to right number if needed
Answers: 3
Engineering, 06.07.2019 04:10
Ahousehold refrigerator operating steadily and with a coefficient of performance of 2.5 removes energy from a refrigerated space at a rate of 650 kj/h. evaluating electricity at $0.06 per kw.h, determine the cost of electricity in a month when the refrigerator operates for 360 hours.
Answers: 3
Xác định ứng lực trong cACthanh và phản lực tạo gối tựa cố định và gối tựa di động của fgianx chụ lự...
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