Which type of encoder requires a home position as a reference?
What will be an ideal response?
incremental
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Which of the following engine oil grades would function best in sub-arctic temperature conditions?
A. 10W B. 0W-30 C. 10W-30 D. 15W-40
Which color pattern is NOT one of the six patterns of an Appaloosa?
A. Roan Blanket B. Blanket C. Solid D. Brown Blanket
What can cause the supply voltage to a system to drop below the minimum voltage when the unit is operated?
A) The system may be low on refrigerant, causing a high amp draw as the compressor struggles to cool the structure. B) A dirty air filter may be causing a high evaporator fan motor amp draw. C) Power wire is too small or poor connections at either end of the power wire D) This is normal. The minimum voltage only refers to the voltage with the unit off.
Modular panel and pedestal (access floor) systems are used _____
a. to improve sanitation in hospitals and nursing homes b. where a large amount of cabling is required c. where flooring may need to be changed periodically d. to shorten the project completion time