The most common type of rectification in x-ray units is:
diodes
auto rectification
full wave rectification
half wave rectification
full wave rectification
Rationale: Full wave rectification is used most often because it is most efficient. There are 4 diodes used so that both positive and negative portions of the pulse create a constant flow of positive energy.
Health Professions
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Why is compartment syndrome rarely seen in the field?
A. EMTs are not responsible for recognizing it in the field. B. The patient rarely complains of an increase in pain. C. It is usually masked by other symptoms. D. It usually develops over time.
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The autonomic nervous system is a subdivision of the ________
A) parasympathetic nervous system B) peripheral nervous system C) sympathetic nervous system D) central nervous system
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