A fluid power schematic is a drawing that shows the connection of different elements within a system and how they are ____.
A. connected
B. colored
C. placed
D. located
Answer: A
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A gauge measures and indicates the ____ in the hose, tank, or manifold
a. weight c. pressure b. height d. light
Technician A says that MIG stands for metal ignitable gas. Technician B says that gas metal arc welding (GMAW) is a more accurate term than MIG. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
The total pressure of a confined mixture of gases is the sum of the pressures of each of the gases in the mixture. This is known as ____.
A. Charles' Law B. Tom's Law C. Boyle's Law D. Dalton's Law
Answer the following statement(s) true (T) or false (F)
1. For a transformer of 600 volts or less, overcurrent protection is permitted. 2. When load taps are made in the tie circuit between transformers, the current-carrying capacity shall not be more than a stipulated percentage (200%) of the rated secondary current of the largest capacity transformer connected to the secondary tie. 3. Transformers may be operated in parallel and protected as a unit if their electrical characteristics are similar. 4. Transformers are required to have a disconnecting means located in sight from the transformer or in a remote location if the transformer is a class 2 or class 3 transformer. 5. The fire hazard potential of oil-insulated transformers is greater than that of askarel-insulated transformers.