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What is the correct answer?

4

Which technique is used to analyze the chemical composition of explosive residues on surfaces?

A. Fourier Transform Infrared Spectroscopy (FTIR)

B. Gas Chromatography-Mass Spectrometry (GC-MS)

C. X-ray Diffraction (XRD)

D. Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

Correct Answer :

A. Fourier Transform Infrared Spectroscopy (FTIR)


Related Questions

What is the correct answer?

4

What is the primary purpose of using a gas chromatograph-mass spectrometer (GC-MS) in forensic chemistry?

A. To analyze volatile substances

B. To enhance fingerprint visibility

C. To perform bloodstain pattern analysis

D. To conduct DNA profiling

What is the correct answer?

4

What is the primary purpose of using a comparison microscope in forensic science?

A. To analyze gunshot residue particles

B. To enhance latent fingerprints

C. To conduct ballistics analysis

D. To visualize bloodstain patterns

What is the correct answer?

4

Which technique is used to analyze the chemical composition of explosives residues on clothing?

A. Scanning Electron Microscopy (SEM)

B. Fourier Transform Infrared Spectroscopy (FTIR)

C. Gas Chromatography-Mass Spectrometry (GC-MS)

D. X-ray Fluorescence Spectrometry (XRF)

What is the correct answer?

4

What is the primary purpose of using a vacuum metal deposition chamber in forensic examinations?

A. To enhance bloodstain patterns

B. To visualize latent fingerprints

C. To analyze gunshot residue particles

D. To conduct DNA sequencing

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4

What does AFIS stand for in the context of crime scene technology?

A. Automated Fingerprint Identification System

B. Advanced Forensic Imaging Software

C. Analysis of Facial Identification Systems

D. Automated Footwear Identification System

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4

What is the purpose of using a Vacuum Metal Deposition (VMD) chamber in forensic examinations?

A. To enhance bloodstain patterns

B. To visualize latent fingerprints

C. To analyze gunshot residue particles

D. To conduct DNA sequencing

What is the correct answer?

4

What is the primary purpose of using a Transmission Electron Microscope (TEM) in forensic examinations?

A. To analyze gunshot residue particles

B. To enhance latent fingerprints

C. To visualize cellular structures

D. To identify explosive residues

What is the correct answer?

4

What is the purpose of using a forensic light source (FLS) at a crime scene?

A. To enhance bloodstain patterns

B. To reveal trace evidence

C. To analyze drug samples

D. To detect gunshot residue

What is the correct answer?

4

Which technique is used to determine the age of skeletal remains?

A. Radiocarbon dating

B. DNA profiling

C. X-ray diffraction

D. Gas chromatography-mass spectrometry

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4

Which type of evidence is most commonly associated with forensic odontology?

A. Hair samples

B. Dental records

C. Fingerprint patterns

D. Bloodstain analysis

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4

What is the purpose of using a stereomicroscope in forensic examinations?

A. To visualize fine details of small objects

B. To analyze gunshot residue particles

C. To conduct bloodstain pattern analysis

D. To enhance fingerprint visibility

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4

What is the purpose of using a bloodstain pattern analysis at a crime scene?

A. To identify the type of firearm used

B. To determine the time of death

C. To reconstruct the events leading to bloodshed

D. To analyze drug samples

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4

What is the purpose of using a polygraph machine in criminal investigations?

A. To analyze handwriting samples

B. To detect lies and deception

C. To identify firearm trajectories

D. To measure blood alcohol levels

What is the correct answer?

4

What is the primary purpose of using an X-ray fluorescence spectrometer (XRF) in forensic science?

A. To analyze gunshot residue particles

B. To identify explosive residues

C. To determine the chemical composition of materials

D. To enhance latent fingerprints

What is the correct answer?

4

Which process involves the comparison of questioned handwriting with known handwriting samples?

A. Handwriting Analysis

B. Graphology

C. Chromatography

D. Spectroscopy

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4

What is the primary purpose of using an Electron Microprobe in forensic science?

A. To analyze gunshot residue

B. To identify explosive residues

C. To perform elemental analysis of materials

D. To visualize latent fingerprints

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4

What is the primary purpose of using a scanning electron microscope-energy dispersive X-ray spectrometer (SEM-EDX) in forensic science?

A. To analyze gunshot residue particles

B. To visualize trace evidence

C. To enhance bloodstain patterns

D. To identify explosive residues

What is the correct answer?

4

Which technique is used to analyze the trajectory of bullets or projectiles?

A. Bloodstain Pattern Analysis

B. Ballistic Gel Testing

C. Striation Comparison

D. X-ray Diffraction

What is the correct answer?

4

What is the purpose of luminol in crime scene investigation?

A. To reveal bloodstains not visible to the naked eye

B. To enhance fingerprint visibility

C. To detect gunshot residue

D. To analyze drug samples

What is the correct answer?

4

Which technique is used for casting footwear impressions found at a crime scene?

A. DNA analysis

B. Latent fingerprinting

C. Electrostatic dust print lifting

D. Dental stone casting

What is the correct answer?

4

Which technique is used to analyze the chemical composition of gunshot residue particles on clothing?

A. Mass Spectrometry (MS)

B. X-ray Diffraction (XRD)

C. Gas Chromatography-Mass Spectrometry (GC-MS)

D. Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

What is the correct answer?

4

Which technique is used to analyze the chemical composition of trace evidence such as fibers or paint chips?

A. Atomic Force Microscopy (AFM)

B. Scanning Electron Microscopy-Energy Dispersive X-ray Spectroscopy (SEM-EDX)

C. Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

D. Fourier Transform Infrared Spectroscopy (FTIR)

What is the correct answer?

4

What is the purpose of using a Raman spectrometer in forensic science?

A. To analyze blood spatter patterns

B. To identify explosives and drugs

C. To enhance latent fingerprints

D. To conduct DNA sequencing

What is the correct answer?

4

What is the primary purpose of using a Raman spectrometer in forensic science?

A. To analyze blood spatter patterns

B. To identify explosives and drugs

C. To enhance latent fingerprints

D. To conduct DNA sequencing

What is the correct answer?

4

Which technique is used to analyze the chemical composition of gunshot residue?

A. Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

B. X-ray Diffraction (XRD)

C. Scanning Electron Microscopy (SEM)

D. Atomic Absorption Spectroscopy (AAS)

What is the correct answer?

4

What is the purpose of using an electron probe microanalyzer (EPMA) in forensic examinations?

A. To enhance bloodstain patterns

B. To analyze gunshot residue particles

C. To determine the chemical composition of small samples

D. To visualize latent fingerprints

What is the correct answer?

4

What is the purpose of using a microspectrometer in forensic examinations?

A. To enhance bloodstain patterns

B. To identify the chemical composition of small samples

C. To analyze gunshot residue particles

D. To visualize trace evidence

What is the correct answer?

4

What is the primary purpose of using a Raman spectrometer in forensic science?

A. To analyze blood spatter patterns

B. To identify explosives and drugs

C. To enhance latent fingerprints

D. To conduct DNA sequencing

What is the correct answer?

4

Which technique is used for analyzing the chemical composition of explosives residues?

A. X-ray Fluorescence Spectrometry (XRF)

B. Gas Chromatography (GC)

C. Mass Spectrometry (MS)

D. Fourier Transform Infrared Spectroscopy (FTIR)

What is the correct answer?

4

Which technique is used to analyze the chemical composition of trace elements in hair samples?

A. Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

B. X-ray Fluorescence Spectrometry (XRF)

C. Scanning Electron Microscopy-Energy Dispersive X-ray Spectroscopy (SEM-EDX)

D. Gas Chromatography-Mass Spectrometry (GC-MS)