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Quiz von rachaelmccue, aktualisiert more than 1 year ago
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Erstellt von rachaelmccue
vor mehr als 10 Jahre
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Frage 1
Frage
The physical fit of two paint fragments has more evidential value than any other examination of paint?
Antworten
- True
- False
Frage 2
Frage
What is the legal limit of alcohol blood concentration for drivers?
Antworten
-
150 mg/100 mL
-
80 mg/100 mL
-
40 mg/100mL
Frage 3
Frage
Class B drugs in an injectable form are considered as Class A drugs.
Antworten
- True
- False
Frage 4
Frage
Which of the following is an acceptable outcome from presumptive testing?
Antworten
-
False Negative
-
False Positive
Frage 5
Frage
The most common presumptive test for drugs uses the "marquis" reagent, what would you expect to see if this reagent was added to cocaine?
Antworten
-
A colour change to purple
-
A colour change to black
-
No change
Frage 6
Frage
The National DNA Database was launched in 1995 using the second generation multiplex system. How many loci are analysed with this method (plus the sex marker)?
Antworten
-
6 loci
-
4 loci
-
2 loci
Frage 7
Frage
The flash point is the highest temperature at which the fuel/air mixture can ignite and burn.
Antworten
- True
- False
Frage 8
Frage
Which of the following are the most sensitive to heat and shock?
Antworten
-
Primary Explosives
-
Secondary Explosives
Frage 9
Frage
If a large quantity of tablets or powder, and wraps are present in a sample of suspected drugs what sampling technique would be used?
Antworten
-
All the material would be analysed.
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A random sample would be taken and analysed.
-
A representative number would be analysed.
Frage 10
Frage
Gas Chromatography would be used to analyse the blood alcohol concentration in which type/s of samples?
Antworten
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Urine
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Breath
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Blood
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Saliva
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