Before allowing the compressors of a water-cooled chiller to start up, what two things must be done?
What will be an ideal response?
1) Make certain there is flow through the chilled water circuit.
2) Make certain there is flow through the condenser water circuit.
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What is the purpose of compressor capacity control?
What will be an ideal response?
What is the reason that a gear climbing condition tends to be short-lived?
A. the condition is self-correcting B. the gear teeth are quickly destroyed C. it creates a new tooth contact pattern D. the gear roots get ground out
Technician Asays a wheel-mounted pressure sensor uses wireless communication to send the pressure signal to a PSB computer, which in turn, illuminates the warning light or icon in the dash. Technician B says factory sensors are usually installed in place of the regular tire valve stem. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Axle weight means the following
a. The weight transmitted to the ground by one axle or one set of axles b. The weight transmitted to the tires from the axle c. None of the above d. Both of the above