CWEA LAB ANALYST GRADE 1 Questions and Correct Solutions 2024

CWEA LAB ANALYST GRADE 1 Questions and Correct Solutions 2024 Celcius - Answer -(F-32)5/9 HPC media water bath - Answer -45`C, 3hr Precision - Answer -a measure of how close a series of measurements are to one another Accuracy - Answer -how close a measurement is to the true value Electrical Fire - Answer -unplug & sodium bicarbonate analytical balance - Answer -a device for determining mass that gives highly accurate measurements top loading balance - Answer -used to determine mass; not as precise as an analytical balance triple beam balance - Answer -instrument used to measure mass, less sensitive than top loading Coliform - Answer -Gram-negative rod-shaped bacteria normally present in the intestine; includes E. coli and other species. temp and pH - Answer -temp rises, pH drops. Must measure pH wit