LMRT TESTS COMPILATION BUNDLE

high potential difference correct answer: Required to move the electron stream rapidly across the X-ray tube/ VOLTAGE Unit of potential difference correct answer: Volts patient dose: correct answer: calculated as ESE (entrance skin exposure) Transformer that has more windings on primary ...

Which of the following statements are correct regarding the link between radiation dose and genetic effects? 1. The link has been demonstrated in human studies. 2. The link has been demonstrated in animal studies. 3. increased risk to humans cannot be predicted with respect to an individual. corr...

ROUTES OF ENTRY OF TOXIC CHEMICALS MAY INCLUDE correct answer: INHALATION, SWALLOWING, OR ABSORPTION THROUGH SKIN OR MUCOUS MEMBRANES WRITTEN INSTRUCTIONS FOR HANDLING OF BIOHAZARDOUS MATERIALS, SAFE USE OF THE PRODUCT, AND CLEANUP AND DISPOSAL DIRECTIONS ARE CALLED correct answer: MSDS MATERIA...

The unit used to indicate the total quantity of x-rays in an exposure is correct answer: mAs The inverse square law states that the intensity of the x-ray beam is ______ to the square of the distance correct answer: inversely proportional The primary controlling factor of contrast is correct...

Roentgen discovered x-rays while working with a _____ tube? correct answer: Crookes An "electron cloud" surrounding the filament of the cathode is referred to as a correct answer: Space charge Free electrons of X-ray production come from the correct answer: Filament The creation of the...

living will correct answer: In advance directive that identifies specific healthcare requests and identifies an individual to act as proxy DNR (do not resuscitate) correct answer: do not resuscitate DNI correct answer: do not intubate autonomy correct answer: The right for individuals t...

LMRT Review 3 – 2023| 50 QUESTIONS| WITH COMPLETE SOLUTIONS

What is the term used to describe restriction of patient movement to ensure safety? correct answer: Restraint All the following statements regarding hand hygiene and skin care are correct except correct answer: any cracks or abrasions should be left uncovered to facilitate healing. Which of ...

Where is the stator of the anode induction motor located? correct answer: O/S the glass envelope& inside the rotor The exposure switch is found between the correct answer: Autotransformer & the timer circuit The electrical device used to adjust the mA selection is a/an correct answer: Varia...

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, demagne...

ALARA correct answer: As Low As Reasonably Achievable Cells that are oxygenated are more susceptible to radiation damage. This describes. correct answer: oxygen enhancement ratio When we increase the number of photons, an x-ray beam (mAs increase) we: correct answer: Increase the density of...

Which of the following transformers reduces the voltage on the secondary side to provide an appropriate current to heat the filament? correct answer: step-down transformer The process of causing alternating (A-C) current to flow in one direction (D-C) only is called: correct answer: Rectificati...

A normal adult oxygen saturation range would be: correct answer: 95-100% Which of the following organizations provides accreditation for healthcare provider institutions? correct answer: Joint Commission When obtaining a blood pressure, the first pulse heard through the stethoscope is: corre...

Which of the following statements are correct regarding the link between radiation dose and genetic effects 1. The link has a been demonstrated in human studies 2. The link has been demonstrated in animal studies 3. Increased risk to humans cannot be predicted with respect to an individual corr...