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

时间:2022-10-11 02:00:03 所属题库:船舶电气与船舶安全题库

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