lmrt core prep| 53 QUESTIONS| WITH COMPLETE SOLUTIONS

Units for- Force Power Energy Current Electrical Charge Capacitance correct answer: Newton Joule Watt ampere (amps) Volts Farads What is hysteresis loss? correct answer: -(Lagging loss) in the core because energy is expanded as the continually changing Ac current magnetizes, demagnetizes, and remagnetizes the core material . Which type of generator has voltage that never drops to zero? correct answer: -Multiphase Generator What emerges from the port window and what type of voltage does the cathode receive? correct answer: -Useful beam -Electrons (-) How can tube life be extended? correct answer: -Buttons pressed fully -Warming up the tube What are features of the main X-ray circuit correct answer: -adjust amperage -adjusts voltage -Increase efficiency of x-ray production What is a component of the secondary side or high voltage side of an x-ray circuit? correct answer: -Rectification System Two Types of electrical charges correct answer: -Protons -electrons Which device is adjusted when the KVP is selected on the control panel? correct answer: -Autotransformer Frequency and Wavelength have what type of proportional relationship? correct answer: -They are inversely proportional Wave length Frequency correct answer: -is the distance between any two successive points on a wave