热衰竭(heat exhaustion)
第1题:
A patient suffering from heat exhaustion should be______.
A.moved to a cool room and told to lie down
B.kept standing and encouraged to walk slowly and continuously
C.given a glass of water and told to return to work after 15 minutes of rest
D.None of the above are correct
第2题:
第3题:
热射病(heat stroke)
第4题:
剩余释热 after-heat
第5题:
size of the heat sink
temperature difference between the regions
size of the heat source
total heat of the system
第6题:
latent heat of vaporization
sensible heat
refrigerating effect
specific heat of vaporization
第7题:
it is artificially illuminated
it is made up of a concentrated beam of light
it sends out heat in all directions
its heat is increased by the heat of the sun
第8题:
The heat is supplied by human bodies only.
The heat is supplied by both human bodies and other heat-emitting objects.
The heat is supplied by both human bodies and conventional fuel.
The heat is supplied by human bodies, other heat-emitting objects, and conventional fuel.
第9题:
latent heat of condensation
latent heat of vaporization
latent heat of saturation
sensible heat of condensation
第10题:
moving to a shaded area and laying down
bathing with rubbing alcohol
placing the patient in a tub of cold water
All of the above
第11题:
Heat is given off from a high temperature region known as a heat sink
Heat transfer rate is affected most by the size of the heat sink involved
Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink
Heat transfer by radiation will occur only by mass motion of a fluid substance
第12题:
第13题:
Heat exhaustion is caused by excessive ______.
A.loss of body temperature
B.loss of water and salt from the body
C.gain in body temperature
D.intake of water when working or exercising
第14题:
第15题:
People should take holidays, otherwise they will get()and leave the company
第16题:
搅拌热(agitation heat)
第17题:
reduce electrolytic action on heat exchanger metals
keep heat transfer surfaces shiny and clean
prevent rapid accumulation of marine growth
provide a protective coating on heat exchanger surfaces
第18题:
remain constant along the tubes length
be greatest in a single pass counter flow heat exchanger
remain constant throughout the heat exchanger
vary from section to section through out the heat exchanger
第19题:
第20题:
latent heat of fusion
latent heat of vaporization
specific heat of vaporization
latent heat of the gas
第21题:
第22题:
moved to a cool room and told to lie down
kept standing and encouraged to walk slowly and continuously
given a glass of water and told to return to work after 15 minutes of rest
None of the above are correct
第23题: