Why are multiple smaller compressors sometimes preferred over one large compressor?
What will be an ideal response?
If one of the cylinders of a large compressor fails, the entire system is brought off-line. If one compressor of many goes bad, the other compressors will still operate and can handle the load.
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Of all problems that come into a power equipment engine service department, ____ problems are usually considered the most difficult to troubleshoot and repair.
a. fuel-system b. oil-system c. exhaust-system d. electrical-system
The abbreviation for an entrance ell (elbow) is _____.
a. SLB b. ELLB c. EE d. IEEE
The ____ joint is made when one piece of metal is laid over the edge of another.
A. butt B. lap C. outside corner D. tee
The first thing to check when there is a complaint of too much humidity is the _____.
a. water supply line b. input rate of the furnace c. humidistat setting d. capacity of the humidifier