Survey - Survey In Civil Engineering objective questions and answers

26.  Tellurometer is an instrument used for the measurement of

   A. Time

   B. Distance

   C. Angle

   D. Elevation

27.  Planimeter is used for measuring

   A. Volume

   B. Area

   C. Contour gradient

   D. Slope angle

28.  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

29.  The measurement of depth below water surface is called

   A. Depression

   B. Sounding

   C. Negative elevation

   D. Footing

30.  Reduced level of B.M. is

   A. Independent quantity

   B. Reduced quantity

   C. Dependent quantity

   D. Conditional quantity

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