FACT and FACT Plus Exam 20 March 2022
Exam Name | FACT and FACT Plus Exam 20 March 2022 |
Test Date | 20/03/2022 |
Test Time : | 9:00 AM – 11:00 AM |
Subject | Forensic Chemical Sciences (FACT Plus) |
Contents
Section I: Aptitude in Forensic Science
Section II: Forensic Chemical Sciences
Q.51. Amatol contains
- TNT and Ammonium Nitrate
- TNT and RDX
- TNT and PETN
- TNT and Tetryl
Answer: 1. TNT and Ammonium Nitrate
Q.52. Components of R-D-X is:
- 1- nitroguanidine
- Trinitrotoluene
- Cyclotrimethylene Trinitramine
- Cyclotetramethylene tetranitramine
Answer: 3. Cyclotrimethylene Trinitramine
Q.53. NMR is tool to investigate
- Nuclear structure
- Reflecting effect of light
- Electron structure
- Scattering effect of light
Answer: 1. Nuclear Structure
Q.54. Psilocin and Psilocybin, which are naturally occurring Hallucinogen, are found in:
- Mushroom
- Ergot
- Poppy
- Coca
Answer: 1. Mushroom
Q.55. HMX contains.
- Nitro-Glycerine
- Ammonium Nitrate
- Cyclotetra Methylene Tetranitramine
- Cyclo-Trimethylene Tri-nitrate
Answer: 3. Cyclotetra Methylene Tetranitramine
Q.56. SEMTEX is a high explosive, which is a combination of the following:
- PETN and RDX
- Nitroglycerine and Ammonium Nitrate
- Dynamite and ANFO
- RDX and TNT
Answer: 1. PETN and RDX
Q.57. The substance that minimizes the effect of the poison is called
- Sedative
- Hallucinate
- Emetics
- Antidote
Answer: 4. Antidote
Q.58. The maximum value of delta-9 THC is found in
- Flowering tops of the female plant
- Leaves of the female plant
- Fruits
- Seeds
Answer: 1. Flowering tops of the female plant
Q.59. Which one is not cardiac poison?
- Digitalis
- Oleander
- Aconite
- Strychnine
Answer: 4. Strychnine
Q.60. Following detector in HPLC generates structural and molecular weight information about the eluted solute
- Fluorescence detector
- Electorchemical detector
- RI detector
- MS detector
Answer: 4. MS Detector
Q.61. Tetra Acetone Tetra Peroxide is also known as “Mother of Saitan”
- Very difficult to detect after the explosion
- Highly sensitive and can explode in workplace
- None of these
- Both a and b
Answer: 4. Both a and b
Q.62. Kerosene is a blend of
- Aromatics
- Naphthenes
- Paraffins
- All of these
Answer: 4. All of these
Q.63. Wet digestion method is not applied in case of
- Ba
- Cu
- Hg
- Zn
Answer: 3. Hg
Q.64. X- ray detectors are all, except:
- Gas filled Detectors
- Thermocouple
- Scintillator
- Geiger Counter
Answer: 2. Thermocouple
Q.65. Emission of radiation of higher wavelength after absorption of UV- Light is called
- Diffraction
- Interference Phenomena
- Fluorescence
- None of these
Answer: 3. Fluorescence
Q.66. Following is not improvised explosive:
- Hand grenade
- Pipe bomb
- Booby trap
- Letter bomb
Answer: 1. Hand Grenade
Q.67. One of the active ingredients of castor oil acts as toxin is.
- Strychnine
- Ricin
- Morphine
- Atropine
Answer: 2. Ricin
Q.68. In XRF spectrometry, the excitation source is
- Neutron gun
- X-ray tube
- Proton gun
- Electron gun
Answer: 2. X-Ray Tube
Q.69. Which of the following is not used as a detector in HPLC?
- Electrochemical detector
- Mercury Cadmium Telluride
- Phototubes
- Photomultiplier tubes
Answer: 2. Mercury Cadmium Telluride
Q.70. Following technique provides a unique fingerprint of a chemical structure
- Visible spectrophotometry
- UV spectrophotometry
- IR spectrophotometry
- NIR spectrophotometry
Answer: 3. IR Spectrophotometry
Q.71. NAA method was developed by
- Piobert and Pascal
- Hevesy and Levi
- Henry and Pascal
- Martin and Synge
Answer: 2. Hevesy and Levi
Q.72. The “Fingerprint” region of IR spectrum can be subdivided into the following except
- Below 1000 cm-1
- 1350-1000 cm-1
- 1500-1350 cm-1
- Below 500 cm-1
Answer: 4. Below 500 cm-1
Q.73. 400 cm-1 is equals to
- 25000 nm
- 2500 Å
- 2500 nm
- 250 nm
Answer: 1. 25000 nm
Q.74. Detector in FT-IR detects all the rays except
- None of these
- Rays of Intermediate phase
- Rays in phase
- Rays out of phase
Answer: 4. Rays out of phase
Q.75. Electrode less discharge lamp is used in
- AAS
- AES
- X-ray Fluorescence Spectrometer
- IR spectrometer
Answer: 1. AAS
Q.76. Symmetric stretching can be identifying by:
- NMR
- Raman
- ESR
- FT-IR
Answer: 2. Raman
Q.77. One of the followings produce toxic hypothermia:
- Antidepressants
- Opioids
- Anticholinergics
- Salicylates
Answer: 2. Opioids
Q.78. The average elimination or “burn off” rate of alcohol is approximately:
- 0.15% w/v per hr.
- 0.015% w/v per hr.
- 0.5% w/v per hr.
- 0.05% w/v per hr.
Answer: 1. 0.15% w/v per hr.
Q.79. Bernoulli’s Principle is used in
- Vaporization
- Molecular breaking
- Ionization
- Atomization
Answer: 4. Atomization
Q.80. In the analysis of poisons, the sequence of events in chronological order is
- Group Tests, Tissue Homogenization, Extraction And Specific Tests
- Tissue Homogenization, Extraction, Group Tests, Specific Tests
- Extraction, Tissue Homogenization, Group Test And Specific Tests.
- Extraction, Group Test, Tissue Homogenization And Specific Test
Answer: 2. Tissue Homogenization, Extraction, Group Tests, Specific Tests.
Q.81. The working of Polilight is based on ________ .
- N.I.R. Radiation source
- U.V. light source
- Visible light
- All of these
Answer: 4. All Of These
Q.82. The substance that causes vomiting is called
- Antidote
- Sedative
- Hallucinogen
- Emetic
Answer: 4. Emetic
Q.83. The flash point analysis is used to detect the following:
- Copper sulphate
- Explosives
- Petroleum products
- Vegetable poisons
Answer: 3. Petroleum Products
Q.84. A person was brought to police station by patrolling police from road side. He is talking irrelevant. He is having dry mouth with hot skin, dilated pupils, staggering gait and slurred speech. The most probable diagnosis is.
- Dhatura poisoning
- Carbamate’s poisoning
- Organophosphorus poisoning
- Alcohol intoxication
Answer: 1. Dhatura Poisoning
Q.85. The sample is kept in the beam of _________________ in AAS
- Not on any electrode
- Cathode
- Anode
- Any of the electrodes
Answer: 2. Cathode
Q.86. Ethanol is used as an antidote in methanol poisoning because:
- Ethanol by-product is formic acid
- Ethanol competes for ADH enzyme
- Ethanol is cheap and easily available
- Ethanol Competes for choline esterase enzyme
Answer: 2. Ethanol competes for ADH enzyme
Q.87. Proffin alcoholic drinks is
- Equal to the percentage of alcohol content
- 8% of alcoholic percentage
- Twice the percentage of alcohol content
- 12/13 parts of alcohol percentage
Answer: 3. Twice the percentage of alcohol content
Q.88. This is used in Molotov cocktail:
- Phosphorous
- Gasoline
- Arsenic
- Magnesium
Answer: 2. Gasoline
Q.89. The “magic angle” of NMR is at
- 54.7 degrees
- 90 degrees
- 60.8 degrees
- 120 degrees
Answer: 1. 54.7 degrees
Q.90. Auger effect is associated to emission of
- IR rays
- X rays
- Gamma rays
- UV rays
Answer: 2. X-Rays
Q.91. Optical components in UV spectrometer are made up of
- Sodium-Halide Bromide
- Plastic
- Quartz
- Glass
Answer: 3. Quartz
Q.92. Which of the following detector is the best for pesticide analysis by GC:
- NPD
- PDA
- FID
- MCT
Answer: 1. NPD
Q.93. Estimation of ethyl alcohol can be done quantitatively in the:
- Urine
- Saliva
- Blood
- Perspiration
Code:
- a and c
- a and b
- b and c
- c and d
Answer: 1. a and c
Q.94. Kozelka and Hine method is used for the quantitative estimation of
- Ethyl alcohol
- Cannabis
- Opium
- Cocaine
Answer: 1. Ethyl Alcohol
Q.95. Birefringent materials can be examined under which of the following:
- TEM
- SEM
- Polarising microscope
- Fluorescent microscope
Answer: 3. Polarising Microscope
Q.96. Hollow cathode lamp is used in the following
- IR spectrometer
- X-ray fluorescence spectrometer
- AES
- AAS
Answer: 4. AAS
Q.97. Ethanol is absorbed into blood from
- Stomach and small intestine
- Kidney and liver
- Liver and large intestine
- Stomach and large intestine
Answer: 1. Stomach and small intestine
Q.98. MCT detector is used in
- FTIR Spectrometer
- AAS
- LC-MS
- GC-MS
Answer: 1. FTIR Spectrometer
Q.99. A movable mirror is attached to the spectrophotometer in
- NMR
- UV
- IR
- AAS
Answer: 3. IR
Q.100. Club Drugs legally used by veterinarians as tranquilizer is called:
- Morphine
- Cocaine
- Diazepam
- Ketamine
Answer: 4. Ketamine
Q.101. A GC identifies accelerants by a chromatogram’s
- Pattern
- Peak Height
- Peak Shape
- Peak Length
Answer: 1. Pattern
Q.102. The following method is a non-destructive technique for ink identification.
- UV-vis spectrometer
- TLC
- Video spectral analysis
- Solubility test
Answer: 3. Video Spectral Analysis
Q.103. In SEM, the incident beam is focused by means of
- Electromagnets
- Slits
- Lens
- Mirrors
Answer: 1. Electromagnets
Q.104. NAA is based on
- Spontaneous gamma emission
- Beta emission
- Delayed gamma emission
- Both a and b
Answer:
Q.105. The best method to avoid aspiration of fluids during gastric lavage in a comatose patient is by:
- Continuous suction of the fluid from the trachea
- Introduction of a cuffed endotracheal tube before lavage
- Putting the patient in the left lateral position
- Putting the head of the patient at a lower level than his feet
Answer: 2. Introduction of a cuffed endotracheal tube before lavage
Q.106. The silica gel “G” contains ___________ as binder
- Gypsum
- Cobalt
- Aluminium
- Germanium
Answer: 1. Gypsum
Q.107. In a healthy middle-aged individual, a carbon monoxide blood saturation greater than____________ is considered fatal
- 30 to 40 %
- 5 to 10 %
- 50 to 60 %
- 10 to 20 %
Answer: 3. 50 to 60%
Q.108. Photoelectric effect has been discovered by
- Issac Newton
- Max plank
- Albert Einstein
- Thomas young
Answer: 3. Albert Einstein
Q.109. In trap cases, the pink colour of Phenolphthalein fades due to
- Complex with Na2CO3
- 2(4-Hydroxybenzoyle) Benzoic acid and phenol
- Phenolic anhydride
- Trichloro phenolphthalein
Answer: 2. 2(4-Hydroxybenzoyle) Benzoic acid and phenol
Q.110. Mass spectrometry required the sample to be in
- Liquid state
- Vapour state
- Solid state
- Semisolid state
Answer: 2. Vapour State
Q.111. Scalding is caused when liquid in contact has temperature above
- 80° C
- 50° C
- 60° C
- 44° C
Answer: 3. 600c
Q.112. Atropine and oxime is used as an antidote for
- Acid Poisoning
- Organophosphorus Poisoning
- Organochloride Poisoning
- Carbamate Poisoning
Answer: 2. Organophosphorus Poisoning
Q.113. Non- volatile organic poison is extracted and isolated through
- Distillation Method
- Dry–Ashing Method
- Ammonium Sulphate Method
- Fresenium Bebo Method
Answer: 3. Ammonium Sulphate Method
Q.114. Radioactivity of a substance can be measured by
- MCT detector
- GM Counter
- EC Counter
- TCD detector
Answer: 2. GM counter
Q.115. Domestic kerosene is blue in colour due to
- Coomassie blue dye
- Anthracene dye
- Eosine dye
- Anthraquinone dye
Answer: 4. Anthraquinone dye
Q.116. Nebulizers are following except
- Electro-thermal Vaporization
- Ultrasound
- Pneumatic
- None of these
Answer: 4. None of These
Q.117. Minimum temperature to produce burn is
- 54° C
- 50° C
- 40° C
- 44° C
Answer: 4. 44° C
Q.118. The heavy metals can be easily detected by:
- Electrophoresis
- Atomic Absorption Spectroscopy
- HPLC
- Mass Spectrometry
Answer: 2. Atomic Absorption Spectroscopy
Q.119. Most suitable method for extraction and isolation of mercury is
- Wet digestion method
- Ammonium sulphate method
- Dry ashing method
- Fresenium bebo method
Answer: 4. Fresenium bebo method
Q.120. Which of the following is not Organophosphate:
- Malathion
- Chlorpyrifos
- Prophenophos
- Propoxur
Answer: 4. Propoxur