सर्भेक्षण – Surveying MCQ

सर्भेक्षण: प्रश्न र उत्तर

सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।

सही: ० / ०

171. The contour lines of a uniformly inclined plane surface are:

     कCurved and closely spaced at the top खConcentric circles गStraight, parallel and equally spaced घLines that cross each other
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

172. In plane tabling, the three-point problem becomes indeterminate when the table station lies:

     कInside the triangle formed by the three points खOn the circle passing through the three known points गOutside the triangle but far from it घExactly at the centre of gravity of the three points
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

173. The Beaman stadia arc fitted to some alidades and theodolites is used to:

     कRead directly the factors needed for horizontal distance and difference in elevation, avoiding trigonometric computation खMeasure magnetic bearings गCentre the instrument over the station घSet out right angles
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

174. In the movable hair (subtense) method of tacheometry:

     कNo telescope is used खThe stadia hairs are fixed and the staff intercept varies गA subtense bar is measured with a tape घThe staff intercept is kept fixed between targets and the distance between the hairs is varied with a micrometer screw
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

175. A tacheometer with K = 100 and C = 0 is sighted at an angle of elevation of 10° to a vertical staff, and the staff intercept is 1.00 m. The vertical component V is about:

     क98.48 m ख17.36 m ग17.10 m घ8.68 m
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

176. The stadia constants K and C of a tacheometer can be determined in the field by:

     कMeasuring the length of the telescope खObserving staff intercepts at two or more accurately measured distances and solving the equations D = Ks + C गReading the vertical circle at zero घComparing the instrument with a compass
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

177. Plotting a traverse by computed coordinates is preferred over plotting by protractor and scale because:

     कErrors do not accumulate from one station to the next खIt needs no field measurements गIt avoids the need for any calculation घIt is suitable only for open traverses
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

178. The double meridian distance (DMD) method is used in traverse computations to:

     कDetermine reduced levels खAdjust angular errors गCompute the bearing of a line घCalculate the area enclosed by a closed traverse
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

179. A traverse line 80 m long has a whole circle bearing of 300°. Its departure is:

     क+40.00 m ख+69.28 m ग−69.28 m घ−40.00 m
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

180. A traverse that starts at one point of known position and ends at another point of known position is called a:

     कOpen traverse खLink (connecting) traverse गLoop traverse घRadial traverse
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।