Enhance your Knowledge of Instrumentation by taking this test.
Best of luck.
#1. In GC-MS, a process in which an inert gas is bubbled through the water is known as:
#2. The following method is used for determining the age of an ink by tracking the degradation of certain dyes.
#3. The image seen through a compound microscope is:
#4. Pyrolysis gas chromatography is useful technique for characterization of the following paint constituents:
#5. the modern breath alcohol instrument is based on technology of:
#6. Which one of the following statements is NOT true about mass spectrometry?
#7. Radioactivity of a substance can be measured by:
#8. NMR is a tool to investigate:
#9. In SEM, the incident beam is focused by means of:
#10. Within a monochrometer, the necessary collimation and focusing are performed by:
#11. The working of Polilight is based on ______.
#12. Following column packing materials are available in HPLC:
#13. Radioactivity of a substance can be measured by:
#14. A carrier gas in GLC should have the following characteristics except:
#15. Neutron Activation Analysis detects the presence of following in G.S.R:
#16. Which of the following is not a part of the mechanical system of a compound microscope?
#17. HPLC was discovered by:
#18. Which one of the following is an ionization source for GC-MS:
#19. Which of the following is not true in case of a radiation source?
#20. Infrared spectra of paint sample without any preprocessing can be obtained by technique of:
#21. First systematic presentation of Neutron activation analysis method was made by:
#22. Optical components in UV spectrometer are made up of:
#23. In which one of the following types of liquid chromatography, immobilized biochemical is used as a stationary phase?
#24. Which one of the following cannot be conserved during Raman Scattering?
#25. Which of the following instrument is used to identify the organic drugs?
#26. Darker of the crossing lines appears to be uppermost whether it is or not. This phenomenon is known as:
#27. Which one of the following statements is true about the migration of biomolecules in electrophoresis?
#28. MCT detector is used in:
#29. Which type of neutron is most suitable for NAA technique?
#30. The solid absorbent used in modified clean –up method are:
#31. The following method is non-destructive technique for ink identification:
#32. One of the options mentioned is not a step involved in PCR technique:
#33. 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:
#34. Effusion separator which is used in GC-MS is basically:
#35. IR spectra fail to distinguish:
#36. Salylation is used in:
#37. X-ray diffraction patterns are used for studying crystal structure of solids because:
#38. ______ is used as neutron moderator in NAA in TRIGA reactor.
#39. Following detector in HPLC generates structural and molecular weight information about the eluted solute:
#40. The ‘magic angle’ of NMR is at:
#41. X-ray spectra are quite simple because:
#42. Following technique provides a unique fingerprint of a chemical structure:
#43. Identification of nature of adulterants in cement sample can be carried out easily by:
#44. In capillary electrophoresis, which flow causes the movement of electrolyte through the tube?
#45. Which of the following is used as a detector in HPLC?
#46. ABI prism 310 genetic analyzers use POP-4 and POP-6 for capillary electrophoresis. POP stands for:
#47. In X-ray spectroscopy, atoms are excited by:
#48. The System for measurement of ion intensity in the GC-MS system consists of which one of the following?
#49. Identify the correct order, in which various components of X-ray diffractometer are placed:
#50. 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?
#51. Bertrand lens is a part of the following microscope:
#52. ‘Stass-Otto’ process is used for:
#53. During gravimetric method of cement analysis, filtrate –D is used for calculation of:
#54. In paint examination, pyrolysis gas chromatography is useful for characterizing
#55. In gas chromatography technique, which of the following gases is not suitable?
#56. An instrument that measures the radiant power of two electromagnetic beams is called:
#57. 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:
#58. Which of the following illumination cannot be used in stereomicroscope?
#59. Hollow Cathode Lamp (HCL) is used in the following:
#60. Which of the following is used to analyze for the presence of ‘Gun-Shot-Residue’?
#61. Spherical aberration means:
#62. A current which will exist even if no light is falling on the UV-V is detectors is known as
#63. Sodium-halide-bromide cell window are used in:
#64. Electrode less Discharge Lamp (EDL) is used in:
#65. Vicat apparatus is used for analysis of cement to observe:
#66. Basic requirements of a monochromator are:
#67. The major advantage of the SEM includes the following except:
#68. Half-life (T1/2) of archaeological objects can be determined by:
#69. Which of the following techniques can be used in analysis of fibres?
#70. Hot stage microscope is used in forensic examination of glass of measure:
#71. In simple microscope if focal length of lens is 1 cm, then magnification power lies at
#72. Exciter filter is a part of the following microscope:
#73. Which of the following can not be detected through radioimmunoassay?
#74. Mass Spectrometry requires the sample to be in:
#75. In XRF spectrometry, the excitation source is:
#76. Spin-spin coupling is observed in:
#77. Rocket Immuno-electrophoresis is also known as:
#78. Typical LOD (ng/injection) value for Refractive Index detector in HPLC is:
#79. Micellar extraction of forensic analytes is carried out in the presence of:
#80. The comparison of test and scene tool marks is usually performed using:
Results
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