Civil Engineering MCQJE Level Civil Engineering
EDM instruments measure distance primarily using:
SurveyingSurveying and GeomaticsHARD
Choose the correct answer
A
Water pressure
B
Electromagnetic waves
C
Staff graduation only
D
Soil resistance
Correct Answer
B. Electromagnetic waves
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EDM measures phase or time behaviour of electromagnetic radiation.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.