While checking the alignment, you find that the straight edge lines up properly on both sides of the sheaves and touches at all four points. After rotating one of the sheaves, you now find that the straight edge contacts only two of the four points. Most likely:
A. A shaft is bent.
B. The shafts are not parallel.
C. The driver should be shimmed up.
D. None of the above answers is correct.
A
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Who regulates and sets certification standards for highway diesel engine emissions in the state of California?
A. California Trucking Association B. California Better Business Bureau C. California Consumer Protection Agency D. California Air Research Bureau
There are only four basic logic operations: INVERT, AND, OR, and NOR.
Answer the following statement true (T) or false (F)
In order to meet an emergency, three single-phase transformers with 12,470/7200 V rms are connected in ?-Y to form a three-phase transformer which is fed by a 12,470-V transmission line. If the transformer supplies 60 MVA to a load, find:
(a) the turns ratio for each transformer, (b) the currents in the primary and secondary windings of the transformer, (c) the incoming and outgoing transmission line currents.
Average value is found by adding individual values of some number of units and multiplying by the sum by the total number of units.
Answer the following statement true (T) or false (F)