D:-ii only
Correct Answer:- Option-A
Question51:-Which among the following Regarding datum plane is correct ?
A:-It gives mean Earth gravity
B:-It is the origin of further comprehensive linear measurements
C:-It establishes the base level for determining elevation
D:-It denotes the magnetic declination
Correct Answer:- Option-C

Question52:-According to Robinson, the fundamental elements of the visual outlines of a map are
i. The plane
ii. The phenomena portayed

iii, The position of phenomena in the area
iv. The relative position of the symbols

&॥

D:-i, ii, iii & iv
Correct Answer:- Option-D
Question53:-When the altitude of a place are represented on the map by numerical values, they are called
A:-Hachures
B:-Spot heights
C:-Contours
D:-Tinting
Correct Answer:- Option-B

Question54:-A resampling technique that uses the distance weighted average of the nearest four MSS pixel reflectance
values is called

A:-Bilinear interpolation
B:-Contrast enhancement
C:-Nearest neighbour resampling
D:-Percentage contrast stretch
Correct Answer:- Option-A
Question55:-The wavelength of Visible Region in the electromagnetic spectrum

A:-0.4 — 0.7 um
B:-0.7 — 1.0 um
C:-0.7 - 3.0 um
D:-0.7 — 1.3 um

Correct Answer:- Option-A
Question56:-Which among the following regarding Rayleigh Scattering is correct ?
i. It takes place in the lower 4.5 kms of the atmosphere
ii. It takes place in the upper 4.5 kms of the atmosphere
iii, It is responsible for the blue appearance of the sky
4:-1 & ॥॥
B:-i & iii
C:-i only
D:-ii only
Correct Answer:- Option-A
Question57:-Which among the following is a part of Active remote sensing ?
A:-LISS
B:-MSS.
C:-TM
D:-SAR
Correct Answer:- Option-D
Question58:-The interpolation technique that minimises overall surface curvature is
A:-Kriging
B:-Inverse distance weighted technique
C:-Spline
D:-Rasterisation
Correct Answer:- Option-C
Question59:-The object-based vector model that is most suited for GIS operations is
A:-Spaghetti Model