इन्जिनियरिङ सेवा सब-इन्जिनियर (पाँचौँ तह) – प्राविधिक पत्र

प्राविधिक पत्र: प्रश्न र उत्तर

सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ५ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।

सही: ० / ०

1061. A major limitation of plane table surveying is that it:

      कIs unsuitable in wet or windy weather and in thickly wooded country खRequires a field book for all measurements गCannot be used for small-scale mapping घCannot plot details in the field
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1062. In resection by plane table, when the back rays from three known points do not meet at one point, the small triangle formed is called the:

      कTriangle of error खWell-conditioned triangle गStrength of figure घBase net
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1063. The 'two-point problem' in plane tabling is to locate the station occupied by the plane table from:

      कThree visible plotted points खOne plotted point and a compass गTwo visible, already plotted points, using an auxiliary station घA single ray
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1064. In stadia tacheometry with an inclined line of sight θ and a vertical staff, the vertical component V is given by:

      कV = ½ Ks sin 2θ + C sin θ खV = Ks cos²θ + C cos θ गV = Ks tan θ घV = Ks + C
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1065. Tacheometric surveying is particularly suitable for:

      कMeasuring very precise base lines खUnderground mine shafts only गSetting out building foundations घRough, hilly or broken ground where chaining is difficult
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1066. In the tangential method of tacheometry, distance and elevation are found by:

      कReading the staff intercept between stadia hairs खMeasuring with a chain गUsing a subtense bar horizontally घMeasuring vertical angles to two vanes a known distance apart on the staff
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1067. In the subtense bar method of tacheometry using a 2 m bar, the horizontal angle subtended is 0.01 radian. The horizontal distance is about:

      क100 m ख200 m ग20 m घ400 m
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1068. In compass traversing, the 'free needle' method means that:

      कThe angle between lines is measured with the needle clamped खNo compass is used गOnly back bearings are recorded घThe bearing of each line is observed directly with respect to the magnetic meridian at every station
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1069. In a closed traverse, if the length and bearing of one line could not be measured, they can be computed because:

      कThe sum of bearings must be 360° खAll lines in a traverse are of equal length गThe algebraic sums of latitudes and of departures of a closed traverse must each be zero घThe area of the traverse is known
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।

1070. The latitude and departure of a traverse line, giving the coordinates of its end relative to its start, are called:

      कIndependent coordinates खPolar coordinates गGeographic coordinates घConsecutive coordinates
      💬 टिप्पणी / गल्ती रिपोर्ट (०)

      छलफल / प्रश्न उत्तरमा गल्ती छ

      पठाउनुहोस्

      टिप्पणी जाँचपछि मात्र देखिन्छ।