Elements Of Remote Sensing MCQ Questions & Answers | Civil Engineering

A. Reflectance

B. Reflectance factor

C. Albedo

D. None of these

A. Positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station

B. Positional accuracies ~ 2 - 5 m if rover is less than 2-5 km from the reference station

C. Positional accuracies ~ 5 - 10 m if rover is less than 5-10 km from reference station

D. Positional accuracies ~ 5 - 10 m if rover is less than 25 km

A. Altitude variation

B. Altitude

C. Orbit drift

D. All of these