Cooling and Heat Transfer Flashcards

1
Q

What is conduction?

A

Direct contact

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2
Q

What is convection?

A

Indirect contact

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3
Q

Which method is most efficient?

A

Convection

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4
Q

What is another method of heat transfer?

A

Radiant energy

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5
Q

What is raid at energy?

A

Transmitted through electromagnetic waves

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6
Q

What is the frequency chart from low to high?

A

Radio waves, microwaves, infrared, visible light, UV, x-ray, gamma rays

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7
Q

So low frequency waves have long or short wavelengths?

A

Long

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8
Q

Do gamma rays have short or long wavelengths?

A

Short

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9
Q

Good emitters are also good

A

Absorbers

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10
Q

Good reflectors are poor

A

Absorbers

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11
Q

What is newtons law of cooling?

A

The rate of cooking depends on the environment

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12
Q

Objects at room temp do wha with light?

A

Absorb and reflect

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13
Q

What color is the highest temp?

A

Blue

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14
Q

A mirror is a good?

A

Reflector

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15
Q

What two methods of heat transfer are predicted by the kinetic theory?

A

Conduction and convection

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