Question 1
Which component of the hemodialysis machine is responsible for detecting air bubbles in the venous blood line?
Correct Answer:
Air/foam detector
Question 2
The blood leak detector on a hemodialysis machine primarily uses which method to identify hemoglobin in the spent dialysate?
Correct Answer:
Optical photometric detection
Question 3
Normal operating conductivity range for hemodialysis dialysate is approximately:
Correct Answer:
13–15 mS/cm
Question 4
A hemodialysis machine's conductivity alarm activates. The FIRST action a biomedical technician should take is:
Correct Answer:
Check concentrate connections and proportioning pump output
Question 5
In a bicarbonate proportioning system, the bicarbonate concentrate is typically delivered at what ratio with purified water?
Correct Answer:
1:34
Question 1
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About this Exam

Prepare with the CBNT Practice Questions - NNCO Certified Biomedical Nephrology Technologist Exam practice quiz. This question bank includes 100 questions covering hemodialysis, water, machine, dialysis, and dialysate. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CBNT Practice Questions - NNCO Certified Biomedical Nephrology Technologist Exam

This practice set contains 100 questions from the matching question bank and focuses on hemodialysis, water, machine, dialysis, and dialysate. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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