PAPER FOR PRACTICE

1.           Benzedene is a dye which when (oxidised) forms blue colour.

 

2.           The confirmatory test for the identification of old stains is the formation of [specific] crystals.

 

3.           The specimen writings camouflaged by the writer from his usual  style are called [disguised]writings.

 

4.           Hang fire means _______________________ [ delayed ignition}.

 

5.           Shape of trajectory of bullet is __________________[parabolic].

 

6.           Range is the distance from ____________________ [ end of barrel to the target]

 

7.           Revolver’s cartridge cases are rimmed .

 

8.           Three close range effects are ___________, _____________ &_____________ [ scorching, blackening, & tattooing].

 

9.           Gun powder is a low explosive .

 

10.       Saliva is identified by amylase test.

 

11.       Type AB will have __________ antigens and ______antibodies [   ]

 

12.       GSR can be detected by thermal nitrate test.

 

13.       One cannot write twice exactly alike . true./false, [true]

 

14.       Constant disguise of perons’s writing is practically impossible. True./false [ true]

 

15.       Propellent is a  high explosive . true/false [false].

 

16.       9 mm pistol catridge cannot be fired from 9 mm calibre sten or carbine. True/ false [True].

 

17.       Alcohol stimulates the CNS. True / false [False.]

 

18.       A fracture line will not terminate at an existing line . true/ false [TRUE.]

 

19.       Explosive mixture .

 

a.            Potassium chlorate + sulphur

 

b.           Potassium chloride + arsenic sulphide

 

c.            Mg

 

d.           Gun powder                                       [c]

 

20.   What is the safety precaution that needs to be taken for throw down type country made bombs used.

 

a.            Keep them in a bottle containing water

 

b.           Keep them In a card board box

 

21.   Smokeless gun powder

 

a.            T&T

 

b.           RDX

 

c.            NC

 

d.           NG                                                 [C&D] 

22.   Poison pen letters are called

 

a.            Normal letters

 

b.           Suicide letters

 

c.            Anonymous letters

 

d.           Abnormal letters                         [c]

 

23.   The most frequently used equipment used by a document expert is

 

a.            IR IMAGE CONVERTER

 

b.           MAGNIFIER

 

c.            MIRROR                 [B]

 

24.   Science of hand writing

a.            Graphology

 

b.           Calligraphy

 

c.            Graphicoscopy

 

d.           Biography                       [c]

 

25.   The specimen signatures / writings should be taken from the suspect

 

a.            By dictation

 

b.           in different intervals

 

c.            in the court

 

d.           all of them                   [d]

 

26.   when an object strikes a flat piece of glass, investigation is feasible with the help of

 

a.            conchoidal fractures

 

b.           radial fractures

 

c.            concentric fractures

 

d.           a &c 

 

e.            b&c                                                        [c]

 

27.   paint appears as evidence in

 

a.            hit and run cases

 

b.           automobiles

 

c.            burglary

 

d.           all of them                                          [d]

 

28.   riflings impart

a.            linear motion

 

b.           angular motion

 

c.            spinning

 

d.           irregular motion                               [c]

 

29.   the main intoxicating adulterant in toddy

 

a.            alcohol

 

b.           chloral hydrate

 

c.            sugar

 

d.           soda                                                      [b] 

30.   micro scopic evidences are otherwise known as

 

a.       trace evidence                                                  [a] 

31.    blindness is one of the complications in

 

a.            Ethyl alcohol poisoning

 

b.           Methyl alcohol poisoning

 

c.            Organo phos poisoning

 

d.           Metallic poisoning

 

32.   While investigating a case of murder by poisoning, the police recovered ash and few pieces of burnt bones fromthe funeral pyre. Which of the following poisons can be detected on chemical analysis of these materials

 

a.            Copper sulphate

 

b.           Opium

 

c.            Aconite

d.           Arsenic

 

33.   Most of the poisons after absorption are modified or detoxified by

 

a.            Kidney

 

b.           Liver

 

c.            Pancreas

 

d.           Spleen

 

34.   Viscera is not needed in cases of poisoning by

 

a.            Insecticides

 

b.           Rodenticides

 

c.            Snake bites

 

d.           Sedative drugs

 

35.   Powder glass and diamond dust are classified

 

a.            Corrosive poisons

 

b.           Mechanical poisons

 

c.            Cardiac poisons

 

d.           Spinal poisons

 

36.   The most important organ that needs to be analysed for detection of carbon monoxide poisoning

 

a.            Stomach

 

b.           Lung

 

c.            Blood

 

d.           Urine

37.   Drunken driving can be proved from

 

a.            Presence of alcohol in stomach wash

 

b.           Alcohol concentration in breath

 

c.            Blood alcohol concentration

 

d.           Urine alcohol concentration

 

38.   One of the principal constituents of brown sugar is

 

a.            Morphine

 

b.           Cane sugar

 

c.            Heroin

 

d.           Milkpowder

 

39.   Which of the following is mild hallucinogenic drug

 

a.            Diazepam

 

b.           Ganja

 

c.            Barbiturate

 

d.           Methaqualone

 

40.   One of the following is used as stupefying agent for road side robbery

 

a.            Datura

 

b.           Madar juice

 

c.            Mercury

 

d.           Copper sulphate

 

41.   Carboxy haemoglobin is a compound of haemoglobin and

a.            Carbon dioxide

 

b.           Oxygen

 

c.            Nitrogen

 

d.           Carbon monoxide

 

True or false

 

42.     Consumption of barbiturates / sleeping pills in a drunken state poses a serious threat to the user.                                                                                                           [ TRUE]

 

43.     Common salt is a emetic agent .                                                               [ TRUE]

 

44.     Alcohol is a stimulant.                                                                    [True] 

45.     Charas is a product of cannabis plant.                                    [ TRUE]

 

46.     Yellow oleander seeds are cardiac  poison  [            ]

 

47.     Selection of poison by the victim depend upon his knowledge regarding its potential and easy availability.                                                                            [TRUE]

 

48.     Most of the poisons in use are legitimate use either  as prescription drugs or in agriculture and in industry.                                                                                          [ TRUE]

 

49.     The word narcotic refers to a substance capable to induce sleep.              [TRUE]

 

50.     The most abused drug of today HEROIN falls under semi synthetic drugs category .[ TRUE]

 

51.     The chronic narcotic drug user may suffer from malnutrition.     [ TRUE.]

 

52.     The most commonly used abused drugs are cocaine and amphetamine.                               [ TRUE.]

 

53.     YELLOW phosphorous  is poisonous while red phosphorous is non poisonous.   [ True ]

 

54.     Strychnine is a spinal poison.                                                                                    [  TRUE. ] 

55.     Soil is a

 

a.            Compound

 

b.           Crystal

 

c.            Mixture

 

d.           Element                                               [c]

 

56.   At the point where an object strikes a window glass it puts

 

a.            Tension on the outer surface and compression on the inner surface

 

b.           Compression on the inner surface and tension on the inner surface

 

c.            Compression on both the surfaces

 

d.           Tension on both the surfaces                     [a]

 

57.   The engine and chassis numbers on the vehicles come under

 

a.            Cast marks

 

b.           Punched marks

 

c.            Engraved marks

 

d.           None                                                     [b]

 

58.   Paint evidence can play an important role

 

a.            Hit and run case

 

b.           Automobile accident

 

c.            Burglary

 

d.           All                                                                           [d]

 

59.   If the tool mark was made in steel, the standard should be made in

 

a.            Steel

 

b.           Lead

 

c.            Wood

 

d.           Any one                                               [b] 

TRUE OR FALSE

 

60.     All the crime scene soil samples should be taken from several random points around the crime scene. [ TRUE. ]

 

61.     A contraction of glas panes by bullets reveals from which direction but also angle and type of ammunition.                                                                       [   TRUE.  ]

 

62.     XRAY diffraction is a destructive method.                                          [   FALSE. ]

 

63.     Glass is a mixture of cilicates and carbonates.                   [  TRUE ]

 

64.     Colour comparison must be made always when all the samples are dried under identical lab conditions.                                                                                            [    TRUE.  ] 

65.     FILL IN THE BLANKS.

 

66.     A comparison of the density of soil particles is readily accomplished through the use of DENSITY GRADIENT TUBES..

 

67.     The principle involved in the restoration of erased numbers is variation in density.

 

68.     Spectrographic analysis is used to determine the elemental composition of the sample.

 

69.     Striated tool  marks are formed due to  sticking contact between tool and surface of the object.

 

70.     The identification marks on various articles CAST MARKS, ENGRAVED MARKS, PUNCHED MARKS.

 

71.     MATCH THE FOLLOWING

 

SEM	Elemental composition
UV	Striations on bullet
SPECTROGRAPH	Quantitative analysis
COMPARISONN MICROSCOPE	Fluorescence
AAS

 

72.     No other type of investigation of blood will yield so much useful information as an analysis of blood distribution pattern” this statement was made by

 

a.            Henry G Lee

 

b.           GFSensabaugh

 

c.            Paul Kirk

 

d.           Richard safferstein                                          [c] 

73.   The serological evidence should be carefully collected and packed in

 

a.            Polythene packets

 

b.           Cloth paper packets

 

c.            Plastic bags

 

d.           Dusty jute bags                                                                 [b] 

74.   Liquid blood from scene of crime can be collected by

 

a.            Clean medicine dropper

 

b.           Clean polythene paper

 

c.            Clean gauze cloth

 

d.           Newspaper                                        [c] 

75.   Preliminary test for identification of blood is carried on by

 

a.            Precipitin test

 

b.           Phenolphthalein test

 

c.            Flame test

 

d.           Elution test                                         [b]