CWEA Lab Analyst Grade 1 questions and
answers 2025\2026 A+ Grade
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.
answers 2025\2026 A+ Grade
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.
