082/22

10. The preferred size of the drawing sheets is recommended by the
A) BIS B) ASME ©) ASTM D) NIST

11. The error due to bad ranging is
A) Cumulative (+ve) B) Cumulative (-५७)
C) Compensating D) Cumulative (+ve and -५७)

12. The smallest length that can be drawn on a map is
) 0.2 mm 8) 0.5 mm
) 10mm 0) 15mm

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13. The difference between the most probable value of a quantity and its observed
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٥ا٥‎ is
A) True error B) Weighted observation
C) Conditional error D) Residual error

14. The degree of precision required in survey work mainly depends upon the
A) Purpose of survey B) Area to be surveyed
C) Source of error D) Nature of the field

15. The relative horizontal positions of various points in surveying are determined by
A) Traversing B) Triangulation
C) Trigonometric levelling D) Reconnaissance survey

16. Prolongation of a chain line across an obstruction in chain survey is done by
A) Marking angular observation
B) Drawing perpendicular with a chain
C) Solution of triangle
)

0) All of the above

17. Geodimeter is based on
A) Propagation of modulated light waves
B) Propagation of infrared radiation
௦) The visible light as carrier waves with frequency of the order 5*1014 Hz
)

D) High frequency ratio waves