736504
Descripción
Test por rachaelmccue, actualizado hace más de 1 año
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Creado por rachaelmccue
hace alrededor de 10 años
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Pregunta 1
Pregunta
The physical fit of two paint fragments has more evidential value than any other examination of paint?
Respuesta
- True
- False
Pregunta 2
Pregunta
What is the legal limit of alcohol blood concentration for drivers?
Respuesta
-
150 mg/100 mL
-
80 mg/100 mL
-
40 mg/100mL
Pregunta 3
Pregunta
Class B drugs in an injectable form are considered as Class A drugs.
Respuesta
- True
- False
Pregunta 4
Pregunta
Which of the following is an acceptable outcome from presumptive testing?
Respuesta
-
False Negative
-
False Positive
Pregunta 5
Pregunta
The most common presumptive test for drugs uses the "marquis" reagent, what would you expect to see if this reagent was added to cocaine?
Respuesta
-
A colour change to purple
-
A colour change to black
-
No change
Pregunta 6
Pregunta
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)?
Respuesta
-
6 loci
-
4 loci
-
2 loci
Pregunta 7
Pregunta
The flash point is the highest temperature at which the fuel/air mixture can ignite and burn.
Respuesta
- True
- False
Pregunta 8
Pregunta
Which of the following are the most sensitive to heat and shock?
Respuesta
-
Primary Explosives
-
Secondary Explosives
Pregunta 9
Pregunta
If a large quantity of tablets or powder, and wraps are present in a sample of suspected drugs what sampling technique would be used?
Respuesta
-
All the material would be analysed.
-
A random sample would be taken and analysed.
-
A representative number would be analysed.
Pregunta 10
Pregunta
Gas Chromatography would be used to analyse the blood alcohol concentration in which type/s of samples?
Respuesta
-
Urine
-
Breath
-
Blood
-
Saliva
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