61. In which weapon Iron pyrite was used as ignitor?
(A) Percussion lock gun
(B) Wheel lock gun
(C) Flint lock gun
(D) Match lock gun
Answer: (B)
62. To visualise the latent fingerprints, ninhydrin reacts with which of the following ?
(A) Urea
(B) Amino acids
(C) Fatty acids
(D) Sodium chloride
Answer: (B)
63. Cyanoacrylate method can be best used to visualise latent fingerprints on the following type of surfaces:
(A) Non-porous
(B) Porous surfaces
(C) Semiporous
(D) None of the above
Answer: (A)
64. To decipher indented writings, following instrument is used:
(A) Videospectral comparator
(B) Electrostatic Detection Apparatus
(C) Universal Projectina
(D) Comparison Microscope
Answer: (B)
65. Development of a classification system based on single fingerprints is credited to
(A) Henry
(B) Galton
(C) Battley
(D) Faulds
Answer: (C)
66. The book entitled “Classification and uses of fingerprints” is authored by
(A) Francis Galton
(B) Henry Faulds
(C) E.R. Henry
(D) Juan Vucetich
Answer: (C)
67. Ridge characteristics can be found in
(A) Palm print
(B) Foot print
(C) Finger prints
(D) All of the above
Answer: (D)
68. Arrange the following in ascending chronological order of their appearance:
(i) Manual type writer
(ii) Laser printer
(iii) Dot-matrix printer
(iv) Inkjet printer
Codes :
(A) (i), (iii), (iv), (ii)
(B) (i), (ii), (iv), (iii)
(C) (iii), (iv), (ii), (i)
(D) (i), (iv), (ii), (iii)
Answer: (A)
69. Match the following:
List – I List – II
a. Watermarks i. Ink examination
b. Poroscopy ii. Fingerprints
c. Thin Layer Chromatography iii. ESDA
d. Indented writing iv. Paper
Codes:
a b c d
(A) iv ii i iii
(B) ii iv iii i
(C) iv ii iii i
(D) i iii ii iv
Answer: (A)
70. Match the following:
List – I List – II
a. Asphyxial death caused by suspension of the body by a ligature encircling the neck i. Drowning
b. Asphyxial death caused by constriction of the neck by a ligature without suspending the body ii. Smothering
c. Asphyxial death caused due to aspiration of fluid into air-passage iii. Strangulation
d. Asphyxial death caused by closing the external respiratory orifices iv. Hanging
Codes:
a b c d
(A) iv iii ii i
(B) i iii ii iv
(C) iv iii i ii
(D) iv i ii iii
Answer: (C)
