Question 1
Which physical property of whole blood most directly explains why a free-falling drop forms a near-spherical shape in flight?
Correct Answer:
Surface tension
Question 2
A free-falling drop of whole blood is most commonly assumed to have a volume of approximately:
Correct Answer:
0.05 mL
Question 3
Approximately what terminal velocity is reached by a passive drop of whole blood in still air?
Correct Answer:
About 7.5 m/s
Question 4
A bloodstain on a smooth horizontal surface measures 8.0 mm long and 4.0 mm wide. Using sin(theta) = width / length, what is the angle of impact?
Correct Answer:
Approximately 30 degrees
Question 5
An elliptical stain on a wall is 12.0 mm long and 6.0 mm wide (excluding any tail). What impact angle does this stain indicate?
Correct Answer:
30 degrees
Question 1
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About this Exam

Prepare with the IAI CBPA Practice Questions - IAI Certified Bloodstain Pattern Analyst (CBPA) Exam practice quiz. This question bank includes 100 questions covering stain, impact, angle, blood, and pattern. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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IAI CBPA Practice Questions - IAI Certified Bloodstain Pattern Analyst (CBPA) Exam

This practice set contains 100 questions from the matching question bank and focuses on stain, impact, angle, blood, and pattern. 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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