General Knowledge - AAB PER exam questions with answers

General Knowledge - AAB PER exam |\ |\ |\ |\ |\ |\




questions with answers |\ |\




The head of a _______ centrifuge rotor type seats the cups
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in a vertical positions when at rest and results in a flat
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upper surface of the sedimented material - CORRECT
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ANSWERS ✔✔horizontal |\




In reference to a microscope, means the object being
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viewed should stay in focus when changing from one
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magnification to another - CORRECT ANSWERS |\ |\ |\ |\ |\ |\



✔✔parfocal


A chemical with a flashpoint between 100C and 200C -
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CORRECT ANSWERS ✔✔combustible |\ |\




The median ________vein is the preferred vein for
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venipuncture in an adult - CORRECT ANSWERS ✔✔Cubital |\ |\ |\ |\ |\ |\ |\




The max amount of toxic substance to which a person can
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be exposed without adverse effect - CORRECT ANSWERS
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✔✔TLV (Threshold Limit Value) |\ |\ |\

,Type of microscope illumination method of focusing and
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centering the light path and spreading light uniformly to
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ensure optimum contrast and resolution - CORRECT
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ANSWERS ✔✔Kohler |\




Incomplete clotting in red top tubes cold cause strands of |\ |\ |\ |\ |\ |\ |\ |\ |\ |\



this to form in sample an interfere with testing - CORRECT
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ANSWERS ✔✔Fibrin
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Designation for laboratory glassware indicating the |\ |\ |\ |\ |\ |\



glassware meets certain high standards for accurancy - |\ |\ |\ |\ |\ |\ |\ |\



CORRECT ANSWERS ✔✔Class A |\ |\ |\




Describes the increase/decrease of control values for six
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consecutive runs. Caused by a slowly developing |\ |\ |\ |\ |\ |\ |\



systematic error - CORRECT ANSWERS ✔✔trend |\ |\ |\ |\ |\




The name for an objective lens which corrects for
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curvature of field and provides uniform focus in the field
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of view. - CORRECT ANSWERS ✔✔planochromatic
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A microscope's _________ is its ability to distinguish two
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close points as separate points - CORRECT ANSWERS
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✔✔resolution

, This color diamond in NFPA 'fire diamond' means
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reactivity risk - CORRECT ANSWERS ✔✔yellow |\ |\ |\ |\ |\




CLIA '88 requires control samples to be assayed every ___
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hous of testing - CORRECT ANSWERS ✔✔8
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Description of a microscope meaning the object at the|\ |\ |\ |\ |\ |\ |\ |\ |\



center of the field with one magnification will be at the
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center of the field when changing to other magnifications.
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- CORRECT ANSWERS ✔✔Parcentric
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Abbreviation meaning to use a sufficient amount - |\ |\ |\ |\ |\ |\ |\ |\



CORRECT ANSWERS ✔✔QS |\ |\




Closeness of result obtained to the true value - CORRECT
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ANSWERS ✔✔Accuracy |\




A type of chemical to which a person may develop and
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allergy after repeated exposure - CORRECT ANSWERS
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✔✔Sensitizer


The purpose of immersion oil is to gather ______ for the
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objective and to increase resolution - CORRECT ANSWERS
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✔✔light
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