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Anit [1.1K]
3 years ago
15

consider a packed bed of 10cm diameter concrte (stone mix) spheres to be used as a thermal (energy) storage sysytem initailly th

e speheres are 15 deg C; airat 50deg C flows around each sphere providing a convection coefficeint of 10Wm^-2k^-1. What will be surface temperature of these spheres after 5 hours
Engineering
1 answer:
hodyreva [135]3 years ago
8 0

Answer: ok bit sp are 16 degrees

Explanation:

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The correct option is;

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It runs when the engine is 15 to 85% full and the TP sensor is between 9% and 35%.

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I would love to answer but unfortunately there is no picture.
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