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CWEA Lab Analyst Grade 1 Questions with correct answers $7.99   Add to cart

Exam (elaborations)

CWEA Lab Analyst Grade 1 Questions with correct answers

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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...

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  • September 10, 2024
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CWEA Lab Analyst Grade 1 Questions with correct answers
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

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