Survey - Survey In Civil Engineering objective questions and answers
36. Tellurometer is an instrument used for the measurement of
A. Time
B. Distance
C. Angle
D. Elevation
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B. Distance
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37. The measurement of depth below water surface is called
A. Depression
B. Sounding
C. Negative elevation
D. Footing
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38. An error that always follows some definite mathematical or physical law is known as
A. Systematic error
B. Detectable error
C. Mathematical error
D. Cumulative error
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39. A curve between size of error and number of errors, is known as
A. Probability error
B. Histogram
C. Error curve
D. Polygraph
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40. The great circle passing through the zenith, nadir and the poles is known as
A. Altitude
B. Meridian
C. Celestial altitude
D.Celestial meridian
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