Physical Evidences-Paint (NTA-NET (Based on NTA-UGC) Forensic Science (Paper-II)): Questions 1 - 6 of 7

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Question number: 1

» Physical Evidences » Paint

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Appeared in Year: 2013

MCQ▾

Question

In paint examination, pyrolysis gas chromatography is useful for characterizing: (June)

Choices

Choice (4) Response

a.

Pigment

b.

Vehicle

c.

Binder

d.

Metal iron

Question number: 2

» Physical Evidences » Paint

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Appeared in Year: 2005

MCQ▾

Question

In case of examination of paints, Pyrolysis Gas Chromatography is useful for characterization of: (June)

Choices

Choice (4) Response

a.

Pigment

b.

Lacquer

c.

Binder

d.

Question does not provide sufficient data or is vague

Question number: 3

» Physical Evidences » Paint

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Appeared in Year: 2012

MCQ▾

Question

Preservation of footprint on snow can be done by: (December)

Choices

Choice (4) Response

a.

Sulphur casting

b.

Wax casting

c.

Plaster of paris cast

d.

Tracing

Question number: 4

» Physical Evidences » Paint

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Appeared in Year: 2017

MCQ▾

Question

In case of examination of paints, pyrolysis Gas Chromatography is useful for the characterization of: (November)

Choices

Choice (4) Response

a.

Binder

b.

Solvent

c.

Lacquer

d.

Pigment

Question number: 5

» Physical Evidences » Paint

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Appeared in Year: 2018

MCQ▾

Question

Which of the following instrumental techniques can be used for mapping of elements across the cross-section of multi-layer paint? (July)

Choices

Choice (4) Response

a.

AAS

b.

HPTLC

c.

SEM-EDS

d.

FTIR spectroscopy

Question number: 6

» Physical Evidences » Paint

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Appeared in Year: 2018

Assertion-Reason▾

Question

Assertion (Ꭺ)

Solvent and micro chemical tests have been used to discriminate between paint layers that are otherwise visually similar. (July)

Reason (Ꭱ)

Different paint layers have different chemical composition and will, therefore react differently with oxidizing, dehydrating and reducing agents.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

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