Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the（）

A、cooling water leaving each cylinder

B、fuel oil entering the injector

C、exhaust gases at various locations

D、lube oil at the bearing supplies

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更多“Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the（）”相关的问题

第1题

[单选题] Which of the following condition is likely to develop if the thermocouple element of a pyrometer becomes coated with excessive amounts of combustion by-products?（）

A、Indicated exhaust pressure readings will increase B、Pyrometer responses will be retarded C、Indicated cylinder temperature readings will increase D、Indicated firing pressure readings will increase

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第2题

[单选题] Which of the general advantages listed does the electrical pyrometer have over the mechanical pyrometer?（）

A、When heated, it will move proportional to the amount the metal has lengthened or expanded B、The pointer associated with the pyrometer scale can be made to also measure engine RPM C、It can be utilized in exhaust manifolds and heat exchangers interchangeably D、It can indicate temperature at a distant point from the source heat

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第3题

[单选题] Which instrument is most useful in forecasting fog（）.

A、A barometer B、An anemometer C、A sling psychrometer D、A pyrometer

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第4题

[单选题] The most common instrument used to measure diesel engine exhaust pressure is the （）

A、pyrometer B、bourdon gauge C、pneumercator D、manometer

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第5题

[单选题] What does a pyrometer measure on a diesel engine? （）

A、Water temperature B、Water pressure C、Exhaust temperature D、Air box pressure