Sail E0 Webinar

MCQs

Total Questions : 687 | Page 69 of 69 pages
Question 681. The object of photo-interpretation is__________________?
  1.    Identification
  2.    Recognition of objects
  3.    Judging the significance of objects
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 682. Which one of the following parameters is accurate for DGPS ?
  1.    Positional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station
  2.    Positional accuracies ~ 2 – 5m if rover is less than 2-5 fm from the reference station
  3.    Positional accuracies ~ 5 – 10 m if rover is less than 5-10 km from reference station
  4.    Positional accuracies ~ 5 – 10 m if rover is less than 25 km
 Discuss Question
Answer: Option A. -> Positional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 683. The refractive index of the ocean water_______________?
  1.    Increases with salinity
  2.    Increases with temperature
  3.    Decreases with salinity
  4.    Decreases with temperature
 Discuss Question
Answer: Option A. -> Increases with salinity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 684. The altitudinal distance of a geostationary satellite from the earth is about_________________?
  1.    26,000 km
  2.    30,000 km
  3.    36,000 km
  4.    44,000 km
 Discuss Question
Answer: Option C. -> 36,000 km
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 685. The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called____________________?
  1.    Passive remote sensing
  2.    Active remote sensing
  3.    Neutral remote sensing
  4.    None of these
 Discuss Question
Answer: Option B. -> Active remote sensing
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 686. Due to scan geometry of a satellite sensor____________________?
  1.    The off-nadir resolution is degraded
  2.    The ground distance swept by the senor, IFOV is proportional to sec2 of scan measured from the nadir
  3.    The details towards the edge of the scan get compressed
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 687. Remote sensing techniques make use of the properties of ______________ emitted, reflected or diffracted by the sensed objects?
  1.    Electric waves
  2.    Sound waves
  3.    Electromagnetic waves
  4.    Wind waves
 Discuss Question
Answer: Option C. -> Electromagnetic waves
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0