A hydraulically operated booster unit stores fluid under pressure by means of ________
A) An actuator B) An accumulator
C) A pressure chamber D) A boost piston
B
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What type of power system is required where flammable anesthetics are used?
What will be an ideal response?
Which of the following statements is true when comparing the series and shunt field windings of a DC motor?
A. The shunt winding must handle more current than the series winding. B. The shunt winding handles an equal amount of current as the series winding. C. The series winding handles more current than the shunt winding. D. The series winding handles less current than the shunt winding.
The contacts of a current starting relay are:
A) Normally closed. B) Normally open. C) Modulating. D) Either normally open or normally closed depending upon the compressor.
________ convert the sun's light energy into DC electrical energy
A) Photovoltaic solar cells B) AC load-monitoring panels C) Inverters D) Photons