PHA 6935 Module 4 Quiz | Questions and Answers |
2025 Update with complete solutions.
• Due Oct 9 at 5pm
• Points 10
• Questions 10
• Available Sep 23 at 8am - Oct 14 at 5pm
• Time Limit 20 Minutes
This quiz was locked Oct 14 at 5pm.
Attempt History
Attempt Time Score
LATEST Attempt 1 20 minutes 5 out of 10
Score for this quiz: 5 out of 10
Submitted Oct 9 at 3:42pm
This attempt took 20 minutes.
Question 1
, pts
Conventional fingerprint powders:
should only be used on dry, nonporous surfaces
rely on physical phenomena, not chemical
generally lack sensitivity for the detection of older fingermarks
all of the above
Question 2
pts
SPR (small particle reagent):
Correct Answer
is a wet powdering technique that uses a powder suspension
is recommended for use on paper surfaces that have been wet
reacts with components of the eccrine deposit
can be applied under vacuum to treat nonporous surfaces
2025 Update with complete solutions.
• Due Oct 9 at 5pm
• Points 10
• Questions 10
• Available Sep 23 at 8am - Oct 14 at 5pm
• Time Limit 20 Minutes
This quiz was locked Oct 14 at 5pm.
Attempt History
Attempt Time Score
LATEST Attempt 1 20 minutes 5 out of 10
Score for this quiz: 5 out of 10
Submitted Oct 9 at 3:42pm
This attempt took 20 minutes.
Question 1
, pts
Conventional fingerprint powders:
should only be used on dry, nonporous surfaces
rely on physical phenomena, not chemical
generally lack sensitivity for the detection of older fingermarks
all of the above
Question 2
pts
SPR (small particle reagent):
Correct Answer
is a wet powdering technique that uses a powder suspension
is recommended for use on paper surfaces that have been wet
reacts with components of the eccrine deposit
can be applied under vacuum to treat nonporous surfaces
