Engineering, 10.11.2019 06:31 irvinbhangal2
Radioactive wastes are temporarily stored in a spherical container, the center of which is buried a distance of 10 m below the earth’s air-soil surface. the outside diameter of the container is 2.2 m, and 500 w of heat are released as a result of radioactive decay. if the soil surface temperature is 15°c, what is the outside surface temperature of the container?
Answers: 1
Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
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Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Engineering, 04.07.2019 19:10
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
Engineering, 04.07.2019 19:10
Analyze the factors that influence the choice between the following pairs of processes to make the products indicated: i) sand casting versus die casting of an electric-motor housing ii) thread rolling versus machining of a bolt for high-strength application. (co3/c5)
Answers: 3
Radioactive wastes are temporarily stored in a spherical container, the center of which is buried a...
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