A technician should use a charging scale to weigh charged refrigerant _____.
a. only when a system holds less than one pound
b. on every occasion, regardless of the method used
c. only if the customer requests it
d. when zeotropic refrigerants are being charged
b. on every occasion, regardless of the method used
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What is the demand factor allowed by the NEC® for calculating the neutral conductor size for an electric range load?
a. 70% b. 80% c. 100% d. 125%
What force is used to convert charging pressures into injection pressures in EUIs?
A. electronic from control cartridge B. electrical from injector drivers C. hydraulic from fuel sub-system D. mechanical from injector cam profile
In some large nurseries, up to _____ cuttings are taken in one day to produce plants
a. 1,000 c. 6,000 b. 5,000 d. 8,000
This is the horizontal distance from end to end of the stairs:
A. rise B. run C. stairwell D. riser E. tread