Less than 10% of the world's countries primarily use animals for work or draft purposes?
Indicate whether this statement is true or false.
Answer is False
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Battery capacity can be determined by _____.
a. using a hydrometer b. performing a load test c. calculating electrolyte specific gravity d. performing a float test
You can use the ________ on the face of a PLC to determine whether an input switch is on or off
A) input status indicators B) output status indicators C) power light
?Arrowheads at the ends of the cutting plane line indicate:
A. ?where the object is sliced by the cutting plane B. ?direction of the cut C. ?what cutting plane line is to be used D. ?direction of sight
Answer the following statement(s) true (T) or false (F)
1. Many of the larger air conditioning units use a splash system for the compressor. 2. The oil-pressure failure switch actually contains several control functions in the same unit. 3. Most pressure failure switches are designed to be used on 240- or 480-volt connections. 4. The control contacts are connected in series with the motor starter coil to the compressor. 5. The differential pressure control permits the cut-in and cut-out points to be set.