MCQs on Instrumentation

Enhance your Knowledge of Instrumentation by taking this test.

Best of luck.

 

#1. An instrument that measures the radiant power of two electromagnetic beams is called:

#2. In SEM, the incident beam is focused by means of:

#3. In XRF spectrometry, the excitation source is:

#4. Which of the following is not true in case of a radiation source?

#5. Which of the following illumination cannot be used in stereomicroscope?

#6. X-ray spectra are quite simple because:

#7. Optical components in UV spectrometer are made up of:

#8. In GC-MS, a process in which an inert gas is bubbled through the water is known as:

#9. Salylation is used in:

#10. Neutron Activation Analysis detects the presence of following in G.S.R:

#11. In simple microscope if focal length of lens is 1 cm, then magnification power lies at

#12. The presence of two isotopes of Bromine i.e Br79 and Br81 can simply be detected in mass spectra when the peak intensities of their M and M+2 are in the ratio of:

#13. Which one of the following statements is true about the migration of biomolecules in electrophoresis?

#14. Which one of the following statements is NOT true about mass spectrometry?

#15. First systematic presentation of Neutron activation analysis method was made by:

#16. The major advantage of the SEM includes the following except:

#17. In a solid sample preparation technique in IR spectroscopy, the finely ground solid sample is mixed with mineral oil to make a thick paste which is then spread between IR transparent windows. What is the name of this solid sample preparation technique?

#18. One of the options mentioned is not a step involved in PCR technique:

#19. MCT detector is used in:

#20. Mass Spectrometry requires the sample to be in:

#21. Hollow Cathode Lamp (HCL) is used in the following:

#22. Following technique provides a unique fingerprint of a chemical structure:

#23. The image seen through a compound microscope is:

#24. Radioactivity of a substance can be measured by:

#25. Vicat apparatus is used for analysis of cement to observe:

#26. In X-ray spectroscopy, atoms are excited by:

#27. Pyrolysis gas chromatography is useful technique for characterization of the following paint constituents:

#28. Effusion separator which is used in GC-MS is basically:

#29. The System for measurement of ion intensity in the GC-MS system consists of which one of the following?

#30. ABI prism 310 genetic analyzers use POP-4 and POP-6 for capillary electrophoresis. POP stands for:

#31. ‘Stass-Otto’ process is used for:

#32. Following detector in HPLC generates structural and molecular weight information about the eluted solute:

#33. the modern breath alcohol instrument is based on technology of:

#34. Electrode less Discharge Lamp (EDL) is used in:

#35. X-ray diffraction patterns are used for studying crystal structure of solids because:

#36. Which of the following instrument is used to identify the organic drugs?

#37. Which of the following can not be detected through radioimmunoassay?

#38. Spin-spin coupling is observed in:

#39. Identify the correct order, in which various components of X-ray diffractometer are placed:

#40. The following method is non-destructive technique for ink identification:

#41. Which of the following is not a part of the mechanical system of a compound microscope?

#42. Spherical aberration means:

#43. Which of the following is used to analyze for the presence of ‘Gun-Shot-Residue’?

#44. In gas chromatography technique, which of the following gases is not suitable?

#45. HPLC was discovered by:

#46. Bertrand lens is a part of the following microscope:

#47. The following method is used for determining the age of an ink by tracking the degradation of certain dyes.

#48. IR spectra fail to distinguish:

#49. Which one of the following is an ionization source for GC-MS:

#50. Rocket Immuno-electrophoresis is also known as:

#51. The working of Polilight is based on ______.

#52. The ‘magic angle’ of NMR is at:

#53. Chromatography was first reported by:

#54. In paint examination, pyrolysis gas chromatography is useful for characterizing

#55. Sodium-halide-bromide cell window are used in:

#56. Typical LOD (ng/injection) value for Refractive Index detector in HPLC is:

#57. In capillary electrophoresis, which flow causes the movement of electrolyte through the tube?

#58. Following instrument can view a particle under a microscope while at the same time a beam of light is directed at the particle in order to obtain its absorption spectrum:

#59. Following column packing materials are available in HPLC:

#60. During gravimetric method of cement analysis, filtrate –D is used for calculation of:

#61. A current which will exist even if no light is falling on the UV-V is detectors is known as

#62. Basic requirements of a monochromator are:

#63. The solid absorbent used in modified clean –up method are:

#64. A carrier gas in GLC should have the following characteristics except:

#65. Within a monochrometer, the necessary collimation and focusing are performed by:

#66. Photomultiplier tube (PMT) is not suitable for detection of:

#67. Micellar extraction of forensic analytes is carried out in the presence of:

#68. Identification of nature of adulterants in cement sample can be carried out easily by:

Previous
Next

#69. The comparison of test and scene tool marks is usually performed using:

#70. Infrared spectra of paint sample without any preprocessing can be obtained by technique of:

#71. Exciter filter is a part of the following microscope:

#72. Which type of neutron is most suitable for NAA technique?

#73. In which one of the following types of liquid chromatography, immobilized biochemical is used as a stationary phase?

#74. Darker of the crossing lines appears to be uppermost whether it is or not. This phenomenon is known as:

#75. ______ is used as neutron moderator in NAA in TRIGA reactor.

#76. Hot stage microscope is used in forensic examination of glass of measure:

#77. Which of the following techniques can be used in analysis of fibres?

#78. Radioactivity of a substance can be measured by:

#79. Half-life (T1/2) of archaeological objects can be determined by:

#80. Which one of the following cannot be conserved during Raman Scattering?

Previous
Finish

Results

Congratulation!!!

Try Again!!!


Discover more from Forensic's blog

Subscribe to get the latest posts sent to your email.

error: Content is protected !!

Discover more from Forensic's blog

Subscribe now to keep reading and get access to the full archive.

Continue reading