51. Which of the following is performed for field sobriety testing
(A) Horizontal gaze nystagmus
(B) Walk and turn
(C) Running 100 m in 120 sec
(D) Stand on one foot
Choose the most appropriate answer from the options given below:
(1) (A) and (C) only
(2) (B) and (D) only
(3) (B), (C) and (D) only
(4) (A),(B) and (D) only
Answer
4.
52. Lead is considered as most suitable material for the construction of projectiles because
(A) It has high specific gravity
(B) Low‐melting point
(C) Cannot be moulded in different shapes
(D) It is non‐toxic
(E) Economical
Choose the correct answer from the options given below :
(1) (A), (B), (C) only
(2) (B), (C), (D) only
(3) (A), (C), (D) only
(4) (A), (B), (E) only
Answer
4.
53. Type of firearm can be ascertained from fired bullet by studying
(A) Width of lands and grooves
(B) Angle of twist of rifling
(C) Caliber of the bullet
(D) Weight of the bullet
(E) Colour of the bullet
Choose the correct answer from the options given below :
(1) (D), (E), (A)
(2) (C), (B), (D)
(3) (B), (A), (E)
(4) (A), (B), (C)
Answer
4.
54. The factors affecting the recoil are
(A) The backward motion of the ejecta
(B) The forward motion of the ejecta
(C) The motion of the out‐rushing gases
(D) The muzzle blast
Choose the most appropriate from the options given below :
(1) (A), (B), (C) only
(2) (B), (C), (D) only
(3) (D), (A), (B) only
(4) (A), (C), (D) only
Answer
2.
55. Which of the following preparations are mostly used in FSLs for restoration of numbers from aluminium surfaces?
(A) Glycerin : Hydrofluoric acid : Nitric acid (3:2:1)
(B) Copper chloride : Hydrochloric acid : Water (200 : 5: 1000)
(C) Chromium chloride : Hydrochloric acid : water (9:12:10)
(D) Nitric acid : Hydrochloric acid: water (1:5:6)
Choose the correct answer from the options given below :
(1) (A) and (D) only
(2) (B) and (C) only
(3) (A) and (B) only
(4) (C) and (D) only
Answer
3.
56. As per ASTM guidelines, identification of gasoline is confirmed by the presence of
(A) C3‐alkylbenzenes
(B) M‐P‐ and O ethyl toluene
(C) 1, 2, 4 trimethyl benzene
(D) C7‐ cycloparaffzin
Choose the most appropriate answer from the options given below :
(1) (A), (B) and (C) only
(2) (B), (C) and (D) only
(3) (A), (C) and (D) only
(4) (A), (B) and (D) only
Answer
1.
57. Which of the following are termed as ‘‘chemical reaction bomb’’?
(A) Hydrochloric acid and aluminium
(B) Sodium hydroxide and aluminium
(C) Calcium sulphate and aluminium
(D) Calcium carbonate and aluminium
Choose the most appropriate answer from the options given below :
(1) (A) and (B) only
(2) (B) and (C) only
(3) (C) and (D) only
(4) (A) and (D) only
Answer
1.
58. Which of the following are methods of initiating an improvised explosive device?
(A) Time delay
(B) Energy delay
(C) Booby trap
(D) Bomber controlled
Choose the most appropriate answer from the options given below :
(1) (A), (B) and (C) only
(2) (A), (B) and (D) only
(3) (A), (C) and (D) only
(4) (B), (C) and (D) only
Answer
3.
59. Which of the following are the formats of output images when created using FTK imager?
(A) dd
(B) EXIF
(C) SMART
(D) AFF
Choose the most appropriate answer from the options given below :
(1) (A), (B) and (C) only
(2) (A), (B) and (D) only
(3) (A), (C) and (D) only
(4) (B), (C) and (D) only
Answer
3.
60. Visualization of latent print by silver physical developers best suit for
(A) Porous surface
(B) Non‐porous surface
(C) Semi‐porous surface
(D) Polymer surface
Choose the most appropriate answer from the options given below :
(1) (A) and (B) only
(2) (A) and (C) only
(3) (B) and (D) only
(4) (B) and (C) only
Answer
2.
61. Which of the following informations can be derived from tire impression?
(A) Wheel base
(B) Stance
(C) Tread impression
(D) Speed of the vehicle
Choose the most appropriate answer from the options given below :
(1) (A), (B) and (D) only
(2) (A), (B) and (C) only
(3) (B), (C) and (D) only
(4) (A), (C) and (D) only
Answer
2.
62. The phonetic sound [S] [S] and [P] are having the following characteristics
(A) These are voiced sounds
(B) These are voiceless sounds
(C) There will be a total absence of harmonics in their respective spectrograms
(D) These will produce periodic energy is their respective spectrograms
Choose the most appropriate answer from the options given below :
(1) (A) and (D) only
(2) (A) and (C) only
(3) (B) and (C) only
(4) (B) and (D) only
Answer
3.
63. Watermarks can be examined for the following
(A) Origin of the paper
(B) Sequence of strokes
(C) Secret writings
(D) Dating of the document
Choose the most appropriate answer from the options given below :
(1) (A), (B) only
(2) (B), (C) only
(3) (A), (C) only
(4) (A), (D) only
Answer
4.
64. Following statements fulfill the criteria for giving opinion that the signatures are traced forgeries
(A) It is an attempt to reproduce the form, size, proportions, exact relations of all parts of original signature
(B) Signature having good line quality, however, guide lines are present along with written strokes
(C) Imitation of the general feature of genuine writing but cannot be an exact duplicate in in size and proportion
(D) Presence of two or more identical signatures
Choose the most approprite answer from the options given below :
(1) (A) , (B) only
(2) (B) , (C) only
(3) (C) , (D) only
(4) (D) , (A) only
Answer
4.
65. Lithography printing has following characteristics
(A) The printing plane is engraved to various depths, resulting in a raised image on the document
(B) The ink is offset from the printing plate to a rubber blanket and finally to the substrate
(C) The printed and non‐printed areas of the plate resides with the same plane
(D) It relies on the principle that oil and water do not mix
(E) The printing process utilize raised type resulted in a slight embossing of printed images
Choose the correct answer from the options given below :
(1) (A), (B), (C) only
(2) (B), (C), (D) only
(3) (C), (D), (E) only
(4) (E), (A), (B) only
Answer
2.
66. Match list I with List II
| List I | List II | ||
| A | Beer | I. | Grapes |
| B | Wine | II. | Barley Malts |
| C | Brandy | III. | Molasses |
| D | Rum | IV. | Sugar containing fruit |
Choose the correct answer from the options given below:
(1) (A)-(III), (B)-(IV), (C)(I), (D)-(II)
(2) (A)-(II), (B)-(I), (C)(IV), (D)-(III)
(3) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(4) (A)-(I), (B)-(II), (C)(IV), (D)-(III)
Answer
4.
67 . Match list I with List II
| List I | List II | ||
| A. | Capillary electrophoresis | I. | Antigen antibody reaction |
| B. | Low voltage electrophoresis | II. | Electro osmotic flow |
| C. | Immuno electrophoresis Micellar electro kinetic | III. | Separation of neutral or uncharged analyte in a single run electrophoresis |
| D. | Capillary chromatography | IV. | Paper used as phoretic electro phonetic bed |
Choose the correct answer from the options given below:
(1) (A)‐(II), (B)‐(IV), (C)‐(I), (D)‐(III)
(2) (A)‐(III), (B)‐(IV), (C)‐(I), (D)‐(II)
(3) (A)‐(II), (B)‐(IV), (C)‐(III), (D)‐(I)
(4) (A)‐(III), (B)‐(I), (C)‐(II), (D)‐(IV)
Answer
1.
68. Match list I with List II
| List I | List II | ||
| A. | Semen | I. | Starch Iodine Assay |
| B. | Saliva | II. | Lugel’s iodine staining |
| C. | Menstrual Blood | III. | Calorimetric Assay |
| D. | Vaginal Stain | IV. | D-dimer Assay |
Choose the correct answer from the options given below:
(A)-(III), (B)-(I), (C)(IV), (D)-(II)
(2) (A)-(III), (B)-(II), (C)(I), (D)-(IV)
(3) (A)-(II), (B)-(III), (C)(IV), (D)-(I)
(4) (A)-(III), (B)-(I), (C)(II), (D)-(IV)
Answer
1.
69. Match list I with List II
| List I | List II | ||
| A | Beer | I. | Grapes |
| B | Wine | II. | Barley Malts |
| C | Brandy | III. | Molasses |
| D | Rum | IV. | Sugar containing fruit |
Choose the correct answer from the options given below:
(1) (A)-(III), (B)-(IV), (C)(I), (D)-(II)
(2) (A)-(II), (B)-(I), (C)(IV), (D)-(III)
(3) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(4) (A)-(I), (B)-(II), (C)(IV), (D)-(III)
Answer
2.
70. Match list I with List II
| List I | List II | ||
| A. | GHB | I. | Bath Salt |
| B. | MDMA | II. | Boomers |
| C. | LSD | III. | X |
| D. | MDPV | IV. | G |
Choose the correct answer from the options given below:
(1) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(2) (A)-(IV), (B)-(II), (C)(III), (D)-(I )
(3) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(4) (A)-(IV), (B)-(III), (C)(II), (D)-(I)
Answer
4.
71. Match list I with List II
| List I | List II | ||
| A. | The location, size and the shape of the temporary cavity in a body depends | I. | On the weight and velocity of the bullet |
| B. | Kinetic energy possessed by the bullet depends | II. | On the amount of KE possessed angle of yaw; cauber, construction and configuration of bullet; and the density, strength and elasticity of the tissue |
| C. | The tendency of a full metal jacketed bullet to break-up in the body depends | III. | On the amount of KE lost by the bullet in its Path through tissue, how rapidly the energy is lost and the elasticity and cohesiveness of the tissue |
| D. | The amount of KE lost by a bullet depends | IV. | On the velocity of the bullet and its tendency to yaw radically |
Choose the correct answer from the options given below:
(1) (A)-(IV), (B)-(II), (C)(III), (D)-(I)
(2) (A)-(III), (B)-(I), (C)(IV), (D)-(II)
(3) (A)-(II), (B)-(IV), (C)(I), (D)-(III)
(4) (A)-(I), (B)-(III), (C)(II), (D)-(IV)
Answer
2.
72. Match list I with List II
| List I | List II | ||
| A | Class 1 | I. | Kerosene |
| B | Class 2 | II. | Light petroleum distillates |
| C | Class 3 | III. | Medium petroleum distillates |
| D | Class 4 | IV. | Gasoline |
Choose the correct answer from the options given below:
(1) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(2) (A)-(I), (B)-(IV), (C)(II), (D)-(III)
(3) (A)-(II), (B)-(I), (C)(III), (D)-(IV)
(4) (A)-(II), (B)-(IV), (C)(III), (D)-(I)
Answer
4.
73. Match list I with List II
| List I | List II | ||
| A. | PbO | I. | Borosilicate Glass |
| B. | B2O3 | II. | Flat Glass |
| C. | CAO | III. | Crystal Glass |
| D. | Na2O | IV. | Glass Fiber |
Choose the correct answer from the options given below:
(1) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(2) (A)-(I), (B)-(IV), (C)(II), (D)-(III)
(3) (A)-(III), (B)-(I), (C)(IV), (D)-(II)
(4) (A)-(IV), (B)-(I), (C)(III), (D)-(II)
Answer
3.
74. Match list I with List II
| List I | List II | ||
| A. | First official use of finger print | I. | Edward Henry |
| B. | Use of printer’s ink for known fingerprint recording | II. | Francis Galton |
| C. | Devised ridge characteristics | III. | William Herschel |
| D. | Fingerprint classification | IV. | Henry Faulds |
Choose the correct answer from the options given below:
(1) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(2) (A)-(II), (B)-(I), (C)(III), (D)-(IV)
(3) (A)-(I), (B)-(III), (C)(II), (D)-(IV)
(4) (A)-(III), (B)-(IV), (C)(II), (D)-(I)
Answer
4.
75. Match list I with List II
| List I | List II | ||
| A. | Coma | I. | Anaemia due to the sudden and excessive haemorrhage from wounds of large blood vessels |
| B. | Syncope | II. | Mechanical obstruction of the air passage |
| C. | Asphyxia | III. | Refractive index detector |
| D. | Sudden Death | IV. | Fluorescence detector |
Choose the correct answer from the options given below:
(1) (A)-(I), (B)-(II), (C)(III), (D)-(IV)
(2) (A)-(III), (B)-(I), (C)(II), (D)-(IV)
(3) (A)-(IV), (B)-(III), (C)(II), (D)-(I)
(4) (A)-(II), (B)-(IV), (C)(I), (D)-(III)
Answer
2.
