111) The angle between two plane mirrors of optical square, is

20°

30°

45°

60°

Answer is:

45°

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112) The latitude of a traverse leg is obtained by multiplying its length by

tangent of its reduced bearing

sign of its reduced bearing

cosine of its reduced bearing

cosecant of its reduced bearing.

Answer is:

cosine of its reduced bearing

113) For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is

0°25'.95

0°35'.95

1°25'.53

2°51'.53.

Answer is:

2°51'.53.

114) A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to

cumulative, + 0.11 m

compensating, ± 0.11 m

cumulative, - 0.11 m

none of these

Answer is:

cumulative, + 0.11 m

115) In optical reading instruments

the vertical circle is usually continuous from 0° to 359°

the readings increase when the telescope is elevated in the face left position

the readings decrease when the telescope is elevated in the face right position

all the above.

Answer is:

all the above.

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111) The angle between two plane mirrors of optical square, is

45°

Surveying MCQ with Answers

Related Surveying MCQ with Answers

112) The latitude of a traverse leg is obtained by multiplying its length by

cosine of its reduced bearing

113) For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is

2°51'.53.

114) A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to

cumulative, + 0.11 m

115) In optical reading instruments

all the above.

Surveying MCQ with Answers