Forensic Instrumentation Quiz

Welcome to your Forensic Instrumentation Quiz

1. 
In Scanning Electron Microscope, the magnified image of a particle is formed by

2. 
The mechanical system of compound microscope consists of:

a. Base b. Condenser c. Body tube d. Illumination

3. 
Which of the following can be used as absorption filters?

a. Gelatine b. Glass c. Metal d. Cardboard
Code:

4. 
Microscope in which the condenser is modified by replacing the substage iris with such a device that allows only a ring of light to pass through it.

5. 
Match the following:

List–I (Detectors)

List-II (Component of Detectors)

(a) Differential Thermal conductivity detector

(i) Polarizing electrode

(b) Flame ionization detector

(ii) A refractive index monitor

(c) Electron capture detector

(iii) Wheatstone bridge circuit

(d) HPLC

(iv) Radioactive foil

6. 
Optical components in UV spectrometer are made up of:

7. 
Which of the following SEM techniques requires no sample preparation?

8. 
Assertion and Reason Question

Assertion (A): Vacuum is maintained in an electron microscope.

Reason (R): It impedes the movement of electrons.

9. 
In chromatography the term describing the longitudinal diffusion is called as

10. 
Conventional electrophoretic techniques resolve allelic products of PGM locus into one of these phenotypes:

11. 
Microscopic examination of leaves of which of the following plants shows the presence of cystolithic and glandular hair?

12. 
Polarising microscope is useful in the identification of the following:

13. 
In XRF, samples are made up using which of the following?

14. 
Exciter Filter is used in

15. 
Thermal Conductivity Detector in Gas-Chromatography consists of identical filaments.

16. 
Arrange the following types of chromatographic examination in the increasing order:

(i) GLC (ii) Column Chromatography (iii) HPTLC (iv) HPLC
Code:

17. 
During spermatogenesis, the secondary spermatocyte develops into which of the following

18. 
Which of the following laws governs gas-liquid chromatography?

19. 
In which of the following instruments, the specimens are irradiated using high-energy photons?

20. 
In chromatography the term describing the longitudinal diffusion is called as