Free AACC Quality Assurance Questions and Answers

Question 1

What is the main goal of quality assurance in laboratories?

Accepted Answer

Ensuring reliable results

Answer

Speeding up testing

Answer

Lowering test costs

Answer

Increasing equipment usage

Question 2

What is a Levey-Jennings chart used for?

Accepted Answer

Monitoring quality control

Answer

Scheduling staff

Answer

Documenting patients

Answer

Tracking equipment use

Question 3

Which term describes acceptable variability in test results?

Accepted Answer

Allowable error

Answer

Bias

Answer

Standard error

Answer

Margin of profit

Question 4

What is external quality assessment (EQA)?

Accepted Answer

Performance comparison with peers

Answer

Internal control testing

Answer

Customer service evaluation

Answer

Instrument calibration

Question 5

What happens if QC results fall outside control limits?

Accepted Answer

Investigate and correct the issue

Answer

Ignore and continue

Answer

Rerun the test blindly

Answer

Report results anyway

Question 6

What is the purpose of a control sample?

Accepted Answer

Verify test performance

Answer

Speed up the test

Answer

Train new technicians

Answer

Replace calibration standards

Question 7

How often should calibration be performed?

Accepted Answer

As specified by manufacturer or regulations

Answer

Once a year

Answer

Only after repairs

Answer

Never

Question 8

What is precision in laboratory testing?

Accepted Answer

Repeatability of results

Answer

Results matching known value

Answer

Visual test clarity

Answer

Faster processing

Question 9

Why is documentation important in QA?

Accepted Answer

Ensures traceability and compliance

Answer

Reduces internet use

Answer

Improves patient mood

Answer

Increases reagent volume