CWEA Lab Analyst Grade 1 Question and answers already passed 2023
CWEA Lab Analyst Grade 1 Question and answers already passed 2023 Celcius - correct answer (F-32)5/9 HPC media water bath - correct answer 45`C, 3hr Precision - correct answer a measure of how close a series of measurements are to one another Accuracy - correct answer how close a measurement is to the true value Electrical Fire - correct answer unplug & sodium bicarbonate analytical balance - correct answer a device for determining mass that gives highly accurate measurements top loading balance - correct answer used to determine mass; not as precise as an analytical balance triple beam balance - correct answer instrument used to measure mass, less sensitive than top loading Coliform - correct answer Gram-negative rod-shaped bacteria normally present in the intestine; includes E. coli and other species. temp and pH - correct answer temp rises, pH drops. Must measure pH within 15 min of collecting sample Always add ___ to ___ - correct answer acid to water
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- July 14, 2023
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