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Home⇒ Engineering⇒
Surveying
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q61 ⇒ The horizontal angle between the true meridian and magnetic meridian at a place is called declination [other wrong options] [Discuss in forum] azimuth local attraction magnetic bearing |
Q62 ⇒ The additional lines which are measured to show the correctness of the chain surveying are called: all of these. [other wrong options] [Discuss in forum] check clines proof lines tie lines |
Q63 ⇒ A negative declination shows that the magnetic meridian is to the western side of the true meridian [other wrong options] [Discuss in forum] eastern side of the true meridian southern side of the true meridian none of the above |
Q64 ⇒ In case of geographical maps, the scale is
usually 1 cm = 5 km to 160 km [other wrong options] [Discuss in forum] 1 cm = 10 cm to 10 cm 1 cm = 50 m to 100m 1 cm = more than 200 km |
Q65 ⇒ Permanent adjustments of a level are. 2 in number [other wrong options] [Discuss in forum] 3 in number 4 in number 5 in number |
Q66 ⇒ If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is 13° E [other wrong options] [Discuss in forum] 77° N 23° S 13° W |
Q67 ⇒ The scale, on which three dimensions can be
measured, is known as Diagonal scale [other wrong options] [Discuss in forum] Plain scale Chord scale Vernier scale |
Q68 ⇒ Correction per chain length of 100 links along a slope of α radians, is. 100 α [other wrong options] [Discuss in forum] 100 α2 100 α3 100 α-1. |
Q69 ⇒ Agate cap is fitted with a prismatic compass [other wrong options] [Discuss in forum] cross staff level chain |
Q70 ⇒ The error due to bad ranging is Cumulative positive [other wrong options] [Discuss in forum] Compensation Cumulative negative Both (B) and (C) above |
Q71 ⇒ If S is the length of a subchord and R is the radius of simple curve, the angle of deflection between its tangent and sub-chord, in minutes, is equal to. 1718.9 S/R. [other wrong options] [Discuss in forum] 573 S/R 573 R/S 171.9 S/R |
Q72 ⇒ Theodolite is an instrument used for measurement of both horizontal and vertical angles [other wrong options] [Discuss in forum] tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of vertical angles only |
Q73 ⇒ A triangle is said to be well conditioned if
none of its angles is less than 30° [other wrong options] [Discuss in forum] 20° 45° 60° |
Q74 ⇒ The 'fix' of a plane table station with three known points, is bad if the plane table station lies. on the circumference of the circumscribing circle [other wrong options] [Discuss in forum] in the great triangle outside the great triangle none of these. |
Q75 ⇒ The process of turning the telescope about the vertical axis in horizontal plane is known as swinging [other wrong options] [Discuss in forum] transiting reversing plunging |
Q76 ⇒ An offset rod is provided at its top with Hook [other wrong options] [Discuss in forum] Flag Distance measuring arrangement None of these |
Q77 ⇒ While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is. not correctly focussed [other wrong options] [Discuss in forum] correctly focussed not correctly focussed free from parallax. |
Q78 ⇒ Size of a theodolite is specified by the diameter of lower plate [other wrong options] [Discuss in forum] the length of telescope the diameter of vertical circle the diameter of upper plate |
Q79 ⇒ True meridian passes through True north and true south [other wrong options] [Discuss in forum] Actual line of control A fixed point Equatorial line |
Q80 ⇒ The bearings of the lines AB and BC are 146° 30' and 68° 30'. The included angle ABC is. 102° [other wrong options] [Discuss in forum] 78° 45° none of these. |
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