Temperature and moisture characteristics are modified in a warm or cold air mass due to （）.
相似题目
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Exhaust temperature increases in all cylinders, the possible cause may be（） (1) increased scavenging air temperature (2) air in fuel pumps and fuel valves (3) fouling of air and gas passages
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The temperature differential occurring between the inlet temperature of the fluid to be cooled and the outlet temperature of the cooling medium in a shell-and-tube heat exchanger is greatest in which of the flow designs listed?（）
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High firing pressures and a low exhaust temperature in a diesel engine may result from （）.
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A cargo hold has been determined to have a relative humidity of 80% and a dry bulb temperature of 80 ℃ and a dry bulb temperature of 85℃.When the hold is sealed and the dry bulb temperature decreases, the relative humidity in the space will （）
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If the cooling water temperature and the lube oil temperature in a diesel engine are too high, the cause can be （）
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The cooling water temperature （） over a period of 8 hours, and then shut down.
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In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）
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High speed aircraft is made of metals that can（）both high temperature and pressure.
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In the management of the shafting, because（） carry heavy load and caused high temperature easily, it should be paid attention.
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The temperature difference between the inlet and outlet temperature of the lube oil cooler in the lubricating system for the diesel engine is generally between （）.
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How are the pressure and temperature affected in a diesel engine cylinder during compression?（）
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This kind of material can resist heat and moisture.
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Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?（）
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Freon 12 which is used to produce intense cold is normally a （） when at atmospheric pressure and temperature.
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Reheating a hardening component to a temperature lower than the hardening temperature and then cooling it is known as （）
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In reference to air conditioning, when air attains the maximum amount of moisture it can hold at a specific temperature, it is said to be （）.
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Among the rings of a piston the （） one is subjected to the greatest load and temperature.
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Huo Hou refers to cooking time and temperature.
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Ellsworth Huntington decided that climate and temperature have______.
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At night the desert floor radiates heat back into the atmosphere and the temperature may be drop to near freezing.
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The temperature（be)______110°C,water boils and turns into steam.
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Under the influence of high temperature and much damage caused by the human, Earth and life will ______.
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The himalayan allele in rabbits produces dark fur at the extremities of the body—on the nose, ears, and feet. The dark pigment develops, however, only when a rabbit is reared at a temperature of 25°C
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The standard equilibrium constant of a reaction was K<sup>Θ</sup><sub>1</sub>=32 at 25 °C and K<sup>Θ</sup><sub>2</sub>=50 at 37 °C. Calculate ΔrG<sup>Θ</sup><sub>m</sub>,Δ<sub>r</sub>H<sup>Θ</sup><sub>m</sub>and ΔrS<sup>Θ</sup><sub>m</sub>of this reaction at 37°C .(ΔrH<sup>Θ</sup><sub>m</sub>was considered a constant in this rage of temperature)