Remote Sensing

A sensing system that generates and uses it’s own energy to illuminate the target is ____ sensing

system

• passive

• radio active

• active

• exitance

What does EDM stands for?

• Electromagnetic Distance Measurement

• Electrical Distance Meter

• Electrical Datum Meter

• Electrical Datum Measurement

Which among the following is example of source of energy in passive system in remote sensing

• Laser

• Sunrays

• SAR

• All of the above

Which of the following is/are types of remote sensing

• Only active remote sensing

• Only Passive remote sensing

• Both active and passive remote sensing

• None of the above

• NDBI

• NDWI

• NDVI

• None of the above

Identify what kind of data the given image is.

• Raster

• Vector

• Elevation

• Surface

What is the full form of GTS

• Great Theodolite System

• Great Trigonometrical Survey

• Great Traverse Survey

• Great Trigonometrical System

Which of the following is a sensor platform?

• LISS I

• Quick Bird

• Satellite

• Landsat

Image rectification is done as which of the following technique?

• Post-classification

• Pre-classification

• Both

• None of the above

The minimum number of satellites required for a GPS for precise positioning is

• 3

• 4

• 5

• 10