Survey - Survey In Civil Engineering objective questions and answers
41. A geodimeter is used for the measurement of
A. Distances
B. Angles
C. Areas
D. Volume
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A. Distances
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42. For a telescope the absence of spherical aberration is known as
A. Ablation
B. Achromatism
C. Chromitation
D. Aplanation
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43. An angle between the inclined line of sight and horizontal is called
A. Direct angle
B. Vertical angle
C. Horizontal angle
D. Deflection angle
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44. The brightness of the image ............... the magnifying power
A. Is directly proportional to
B. Is inversely proportional to
C. Varies directly as the square of
D. Varies inversely as the square of
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45. The Horizon glass in an optical square is
A. Wholly silvered
B. Wholly unsilvered
C. One fourth silvered three fourth unsilvered
D. Half silvered half unsilvered
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