Cwea lab analyst grade 1 - Study guides, Class notes & Summaries

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 accur...

CWEA LAB ANALYST GRADE 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

Celcius (F-32)5/9 HPC media water bath 45`C, 3hr Precision a measure of how close a series of measurements are to one another Accuracy how close a measurement is to the true value Electrical Fire unplug & sodium bicarbonate analytical balance a device for determining mass that gives highly accurate measurements top loading balance used to determine mass; not as precise as an analytical balance triple beam balance instrument used to measu...

What does COLOR measure? Amount of color units (CU) in a sample. Color caused by natural metallic ions (Fe & Mg) & industrial wastes. What is the test summary for COLOR? Sample -> Tubes -> Compare to color standards over light source Which of the following techniques is used to isolate anionic surfactants (as MBAS) from the sample matrix? Extraction In the cyanide determination, which one of the following is not an interference? Halogenated aromatics Which...

CWEA Lab Analyst Grade 1 Questions with complete solutions Celcius (F-32)5/9 HPC media water bath 45`C, 3hr Precision a measure of how close a series of measurements are to one another Accuracy how close a measurement is to the true value Electrical Fire unplug & sodium bicarbonate analytical balance a device for determining mass that gives highly accurate measurements top loading balance used to determine mass; not as precise as an analytical ba...

CWEA Lab Analyst Grade 1

CWEA Lab Analyst Grade 1 Exam with 100% Correct Answers 2023

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 ...