Heat Topic Questions

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We found 182 questions associated with the 'Heat' topic. Displaying results 1 - 10.

Why is energy lost as heat?

In a tropic level 10% of the energy is lost as heat for cellular respiration but, I was confused on weather it has something to do with the cell. So ...

Posted 2 days 2 hours ago | 2 answers | 1 star | Open

Related topics: weather, heat, lost, energy, confused, tropics, cell, level, cellular, cells, respiration

What is the difference between exothermic and endothermic?

I learned today in class two new definitions exothermic and endothermic. This two have something to do with heat, but I really did not understand was ...

Posted 3 weeks ago | 1 answers | | Open

Related topics: heat, news, definition, today

How many square feet will 42K BTU heat?

I installed a new gas insert for my fireplace. My room is only 420 square feet and I am cold most of the time. The insert is supposed to put out ...

Posted 7 weeks ago | 2 answers | | Open

Related topics: cold, heat, square, room, feet, gas, fireplace, news, 420, time

11. A computer chip made of silicon (k = 95 W/mK) and of thickness 4 mm has a heat generation rate?

... of 1.7 × 106 W/m3 . (This is equal to 1W for a chip of 4 mm × 10 mm ×15 mm). The chip is exposed to cold air on one side at ...

Posted 8 weeks ago | 0 answers | 1 star | Open

Related topics: air, cold, heat, side, exposed, generation, silicon, equal

LMTD of which two type of heat exchanger is same?why?

Posted 9 weeks ago | 0 answers | | Open

Related topics: heat, type

I need to heat a 5,000 sqft warehouse (insulated) and keep it at 30C all year. Any idea of costs?

I'm looking at breeding insects on a commercial scale and need to keep a 5,000 sqft warehouse with 16ft ceiling (well insulated) and 30 degrees ...

Posted 3+ months ago | 1 answers | | Open

Related topics: insect, scale, heat, ceiling, warehouse, year, commercial, degrees, idea, cost, degree, years, commercials

Assignment unit 3 maths in construction?

a. Calculate the heat loss from a building 12.000 m x 6.732 m x 2.500 m high. There are 6 windows each measuring 1.2 m x 1.2 m, hardwood front door ...

Posted 3+ months ago | 0 answers | | Open

Related topics: building, high, window, door, heat, construction, front, assignment, math, hardwood, measuring, maths, windows

A. Calculate the heat loss from a building 12.000 m x 6.732 m x 2.500 m high. There are 6 windows?

... each measuring 1.2 m x 1.2 m, hardwood front door measuring 0.762 x 1.981 and a back door fully glazed 0.762 x 1.981. There is a 21 °C ...

Posted 3+ months ago | 0 answers | | Open

Related topics: building, high, window, door, heat, glazed, back, front, hardwood, fully, measuring, windows

If heat constantly rises in your house, then why do high mountains become the coldest...

..spots on Earth?

Posted 3+ months ago | 2 answers | | Open

Related topics: house, high, heat, mountain

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