Question
Search methods of a scene include which of the following :
(1) Grid, line, zone and aerial
(2) Grid, line, zone and spiral
(3) Line, zone, aerial and spiral
(4) Zone, spiral, sweep and line
The correct answer is
Grid, line, zone and spiral
Scene Search Methods Explained
Effective scene search methods are crucial for systematic evidence collection during investigations. These methods ensure thorough coverage of the area to avoid missing critical items.
Commonly recognized search patterns include:
- Grid Search: The area is searched using a grid pattern. This involves conducting a line search followed by a second line search perpendicular to the first.
- Line Search (Strip Search): Searchers line up shoulder to shoulder and walk across the area, moving in the same direction.
- Zone Search (Quadrant Search): The area is divided into smaller, manageable zones or quadrants, and each zone is searched individually.
- Spiral Search: The searcher begins at a point and moves in a spiral path, either inward or outward, covering the entire area.
Based on these standard patterns, the most accurate combination among the given options includes Grid, Line, Zone, and Spiral search methods.
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Important Questions from Miscellaneous
- Which of the following relationships is/are not true?
(A). Most probable velocity = $\sqrt{\frac{2RT}{M}}$
(B). PV = $\frac{3}{2}kT$
(C). Compressibility factor Z = $\frac{pV}{nRT}$
(D). Average kinetic energy of gas = $\frac{1}{2}kT$
Choose the correct answer from the options given below - Match List-I with List-II
List-I List-II Electronic Configuration First Ionisation energy (kJ mol$^{-1}$) (A). ns$^2$ (I). 2100 (B). ns$^2$np$^1$ (II). 1400 (C). ns$^2$np$^3$ (III). 800 (D). ns$^2$np$^6$ (IV). 900
Choose the correct answer from the options given below: - The shielding constant of a 2p electron (calculated using Slater's rules) is
- Match List-I with List-II
List-I List-II Spectroscopy Property (A). Raman (I). Polarizability (B). FTIR (II). Dipole Moment (C). UV-Visible (III). Absorbance (D). NMR (IV). Spin
Choose the correct answer from the options given below: - The structure of protein comprises of:
(A). Primary structure of protein is associated with amino acids
(B). Secondary structure of protein is associated to peptides
(C). Tertiary structure of protein is associated with polypeptide chains
(D). Quaternary structure of protein is associated with polypeptide chains
Choose the correct answer from the options given below:
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