更多"A patient suffering from heat exhau"的相关试题:
[单项选择]A patient in shock should NOT be placed in which position? （）
A. On their side if unconscious
B. Head down and feet up，no injuries to face or head
C. Flat on their back with head and feet at the same level
D. Arms above their head
[单项选择]To anneal a copper gasket, you should heat the gasket（）
A. and quench it in oil
B. cherry red and quench in water
C. and let it cool slowly in the air
D. and carbonize
[单项选择]Additional heat extraction from the exhaust gases can be effected by adding an （） section to the unit in plants.
A. air cooler
B. economizer
C. injector
D. air blower
[单项选择]A minor heat burn of the eye should be treated by（）.
A. gently flooding with water
B. warming the eye with moist warm packs
C. laying the person flat on his back
D. mineral oil drops directly on the eye
[单项选择]The heat removed from the refrigerant in the condenser of a refrigeration plant is the （）
A. latent heat of expansion
B. sensible heat of condensation
C. heat of compression
D. all of the above
[单项选择]When subjected to high heat from a open flame, or an electric heating element, which of the listed refrigerants will break down and produce phosgene gas?（）
A. CO2
B. Methyl chloride
C. R-22
D. Sulphur dioxide
[单项选择]The heat required to change a substance from a liquid to a gas without experiencing a temperature change is defined as the latent heat of （）.
A. fusion
B. vaporization
C. sublimation
D. condensation
[单项选择]The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of （）.
A. fusion
B. vaporization
C. condensation
D. sublimation
[单项选择]A crew member suffering from hypothermia should be given（）.
A. a small dose of alcohol
B. treatment for shock
C. a large meal
D. a brisk rub down
[单项选择]The rate of heat transfer from a hot region to a cold region is affected most by the （）.
A. size of the heat sink
B. temperature difference between the regions
C. size of the heat source
D. total heat of the system
[单项选择]Oil product samples should be taken from the（）.
A. dock riser
B. ship's cargo tanks
C. shore tank discharge
D. All of the above
[单项选择]Where should the tops of vents from gasoline tanks terminate?（）.
A. In open air
B. Inside cabins near the overhead
C. In the machinery space near the engine air intake
D. Underwater
[单项选择]Since heat will not flow freely from a body at a （） temperature to another at a （） temperature, it is necessary to expend mechanical work, heat, or electrical energy from an external source to achieve refrigeration.
A. lower；higher
B. shallower；deeper
C. larger；smaller
D. higher；lower
[单项选择]0il product samples should be taken from the（）.
A. dock riser
B. ships cargo tanks
C. shore tank discharge
D. All of the above
[单项选择]（）day，pilot flag should be displayed from main mast．
A. From
B. By
C. on
D. With
[单项选择]The tops of vents from gasoline tanks should terminate（）.
A. in open air
B. inside cabins
C. in machinery space
D. underwater
[单项选择]The anchors should be dropped well out from the pier while at a Mediterranean moor to（）.
A. eliminate navigational hazards by allowing the chain to lie along the harbor bottom
B. increase the anchor's reliability by providing a large catenary in the chain
C. permit the ship to maneuver in the stream while weighing anchors
D. prevent damage to the stern caused by swinging against the pier in the approach
[单项选择]Positions read from this chart should，to agree with chart 3949，be （） 0.03 minutes Northwards and 0.22 minutes Westwards．
A. shifted
B. removed
C. changed
D. altered
