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Heat Transfer
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Heat Transfer
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Heat Transfer
The glass walls help to resist the transfer of heat by
conduction only
convection only
radiation only
conduction and convection
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Heat Transfer
In summer, people paint their cars with silver color in order to prevent
release of heat
absorption of heat
transfer of heat
strength of heat
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Heat Transfer
A solar ‘eclipse’ occurs when
sun comes between earth and moon
moon comes between earth and sun
earth comes between moon and sun
sun is behind earth and moon
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Heat Transfer
Light, radiant heat and radio waves travel at the same rate because they are
of different density
different elements
part of electromagnetic spectrum
part of energy
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Heat Transfer
When warm air rises above the land,
vacuum is created beneath it
more warmer air replaces it
temperature decreases
cool air from sea replaces it
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Heat Transfer
When hot air rises
cool air takes its place
cools down and falls back
forms clouds
condenses
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Heat Transfer
The temperature of horse shoe is approximately
200 °C
700 °C
1000 °C
2000 °C
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Heat Transfer
In cold climates, building gets cold because of excessive escape of
heat
radiations
waves
rays
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Heat Transfer
Infected tissues are mostly
warmer than normal ones
cooler than normal ones
big in size
irregular in shape
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Heat Transfer
The color and texture of poor absorber of radiant heat is
black and shiny
black and dull
white and shiny
white and dull
Author:
rikazzz
Comment
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