What are differential enthalpy sensors used to control?
A) they control the DX coil B) they control the steam grid
C) they control second stage heat D) they control the economizer
D
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JSAs are designed to _____.
a. provide workers with an outlet for complaints about their jobs b. bring attention to workers who are not doing their jobs safely c. bring together all workers on site for a meeting d. inform workers of a specific hazard associated with a job
Describe vortexing.
What will be an ideal response?
A high-impedance meter ________
A) Has a high internal resistance B) Measures a high amount of resistance C) Can measure a high voltage D) Measures a high amount of current flow
If the throttle plate needs to be cleaned, what symptoms will be present regarding the operation of the engine?
A) Hesitation on acceleration B) Rough idle C) Stalls D) Any of these