𝐅𝐨𝐫𝐞𝐧𝐬𝐢𝐜 𝐖𝐞𝐞𝐤𝐥𝐲 𝐐𝐮𝐢𝐳 9

Shivi Forensics


𝐅𝐨𝐫𝐞𝐧𝐬𝐢𝐜 𝐖𝐞𝐞𝐤𝐥𝐲 𝐐𝐮𝐢𝐳 9

1) Radiations emitted by radioactive elements are
Alpha rays
Gamma rays
Beta rays
All of the above

2) First systematic presentation of Neutron activation analysis method was made by:
Clarke and Overman
Martin and Synge
Piobert and Pascal
Henry and Pascal

3) Following detector in HPLC generates structural and molecular weight information about the eluted solute:
Electrochemical detector
Fluorescence detector
RI detector
MS detector

4) Mass Spectrometry requires the sample to be in:
Liquid state
Vapour state
Solid state
Semisolid state

5) Following technique provides a unique fingerprint of a chemical structure
IR Spectrometry
UV Spectrometry
NIR Spectrometry
Visible Spectrometry

6) Basic requirements of a monochromator are
Resolution
Dispersion
Spectral Range
All of the above

7) Electrode less Discharge Lamp (EDL) is used in
Atomic Absorption Spectrometer
Atomic Emission Spectrometer
Infra-red Spectrometer
ray Fluorescence Spectrometer

8) In XRF spectrometry, the excitation source is
Electron Gun
Proton gun
X-ray tube
Neutron gun

9) Spin-spin coupling is observed in
Raman Spectroscopy
Mass spectrometry
Neutron Activation Analysis
NMR

10) Choose the correct answer:
The steps of investigation in proper sequence is :
(i) Protection of crime scene, interview of witness, photography of crime scene, collection and dispatch of physical evidence
(ii) Photography of crime scene, protection of crime scene, interview of witness, collection and dispatch of physical evidence.
(iii) Protection of crime scene, photography of crime scene, collection and dispatch of physical evidence, interview of witness
(iv) Interview of witness, photography of crime scene, collection and dispatch of physical evidence, protection of crime scene

11) Bevelling of a wound is seen in the following injuries
Abrasion
Contusion
Incised wound
Laceration

12) In an aircrash case, the following method of survey is most useful
Zonal method
Strip method
Spiral method
Wheel method

13) The suitable control sample in case of blood stained soil is usually taken within the distance of _______ from spot.
3 inches
1 foot
2 feet
3 feet

14) Following are the essential points in a proper sketch of scene of crime
North direction
Scale
Legend
All of the above

15) The book entitled “An Introduction to Criminalistics” was written by
Osterburg & O’Hara
Paul Kirk
Soderman
Hans Gross


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