Soil Survey Methodologies, Remote Sensing, GI Practice Questions (Q1-5) - Soil Science

1

ICAR JRF Soil Science 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The term variance is used to denote:

Standard deviation Square of the standard deviation Square root of the standard deviation Average of differences from the mean

2

ICAR JRF Soil Science 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which experimental design is a single factor design?

Factorial RCB design Split-plot design Latin square design Strip-plot design

3

ICAR JRF Soil Science 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Consider the following statements

(A) . Aerial photographs are examples of analog images.

(B) . Images of remote sensing satellites acquired using electronic sensors are examples of digital images.

(C) . Adigital image comprises of pixels, which have their digital numbers

(D) . SPOT satellite is an example of a hyperspectral remote sensing satellite

Choose the correct answer from the options given below:

(B) and (D) only. (A), (B), (C) and (D) (A), (C) and (D) only (A), (B) and (C) only,

4

ICAR JRF Soil Science 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following is the unsupervised method of digital image classification?

Parallelepiped classification algorithm Minimum distance to means classification algorithm K-means clustering algorithm Maximum likelihood classification algorithm

5

ICAR JRF Soil Science 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The actual pixel value is retained in which method of resampling?

Nearest neighbour interpolation Bilinear interpolation Cubic convolution Both '2' and '3"

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