Q.91. The angle between true meridian and the magnetic Meridian at the time of observations is known as
(a) Orientation
(b) Magnetic declination
(c) Magnetic bearing
(d) Dip
Answer : option B
Q.92. ‘Offsets’ are
(a) Lateral measurements from chain line
(b) Ties or check lines which are perpendicular to chain line
(c) Sets of minor measurements in chain surveying
(d) Chain lines which go out of alignment
Answer : option A
Q.93.
Q.93.
The beam shown in Fig. is :
(a) Free cantilever beam
(b) Single overhanging beam
(c) Double overhanging beam
(d) Proper cantilever beam
Answer : option B
Q.94. The slenderness ratio of a column is zero when its length
(a) Effective length is equal to Actual length
(b) is very large
(c) is equal to its radius of gyration
(d) is supported on all sides throughout its length
Answer : option D
Q.95. Radiation, Intersection and Resection are
(a) Compass Surveying Techniques
(b) Chain Surveying Techniques
(c) Levelling Techniques
(d) Plane Table Surveying Techniques
Answer : option D
Q.96. Which of the following statements in respect of a map A having scale 1 : 1000 and another map B having scale 1 : 5000 is true?
(a) Map A is a large scale map compared to map B
(b) Map B is a large scale map compared to map A
(c) Map B is a more detailed map compared to map A
(d) None of the above
Answer : option A
Q.97. The correction to be applied to each 30 m chain for a line measurement along a slope of 0 is
(a) 30 (1 – cos θ)
(b) 30 (1 – sin θ)
(c) 30 (1 – tan θ)
(d) 30 (1 – cot θ)
Answer : option A
Q.98. Percentage increase of carbon in steel, decrease its:
(a) hardness
(b) ductility
(c) strength
(d) brittleness
Answer : option B
Q.99. The process of providing smooth face and regular face to stones is known as:
(a) quarrying
(b) seasoning
(c) pitching
(d) dressing
Answer : option D
Q.100.The bulking of sand occurs due to:
(a) Air in voids
(b) Moisture in voids
(c) Surface tension
(d) Capillary action
Answer : option B
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