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Highest voted questions in Geomatics Engineering
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41
GATE2014-1-55
Group I lists tool/instrument while Group II lists the method of surveying. Match the tool/instrument with the corresponding method of surveying. ... $P-2; Q-4; R-3; S-1$ $P-1; Q-2; R-4; S-3$ $P-3; Q-1; R-2; S-4$
Group I lists tool/instrument while Group II lists the method of surveying. Match the tool/instrument with the corresponding method of surveying.$\begin{array}{ll} \text...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2014-ce-1
geomatics-engineering
principles-of-surveying
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–
0
votes
0
answers
42
GATE2014-1-54
A levelling is carried out to establishing the Reduced Levels (RL) of point R with respect to the Bench Mark (BM) at P. The staff readings taken are given below: ... $RL$ of $P$ is $+100.000$ m, then $RL$ (in m) of $R$ is $103.355$ $103.155$ $101.455$ $100.355$
A levelling is carried out to establishing the Reduced Levels (RL) of point R with respect to the Bench Mark (BM) at P. The staff readings taken are given below:$\begin{a...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2014-ce-1
levelling
geomatics-engineering
+
–
0
votes
0
answers
43
GATE2014-1-25
The Reduced Levels (RLs) of the points P and Q are $+49.600$ m and $+51.870$ respectively. Distance PQ is $20$ m. The distance (in m from P) at which the $+51.000$ m contour cuts the line PQ is $15.00$ $12.33$ $3.52$ $2.27$
The Reduced Levels (RLs) of the points P and Q are $+49.600$ m and $+51.870$ respectively. Distance PQ is $20$ m. The distance (in m from P) at which the $+51.000$ m con...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2014-ce-1
geomatics-engineering
levelling
+
–
0
votes
0
answers
44
GATE Civil 2013 | Question: 47
A theodolite is set up at station A and a $3$ m long staff is held vertically at station B. The depression angle reading at $2.5$ m marking on the staff is $6^{\circ}10'$. The horizontal distance between A and B is $2200$ m. Height of instrument ... m and R.L. of A is $880.88$ m. Apply the curvature and refraction correction, and determine the RL of B (in m) _______
A theodolite is set up at station A and a $3$ m long staff is held vertically at station B. The depression angle reading at $2.5$ m marking on the staff is $6^{\circ}10�...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2013-ce
numerical-answers
geomatics-engineering
horizontal-and-vertical-curves
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–
0
votes
0
answers
45
GATE Civil 2013 | Question: 46
Following bearings are observed while traversing with a compass ... fore bearing of line BC will be $48^{\circ} 15'$ $50^{\circ} 15'$ $49^{\circ} 45'$ $48^{\circ} 45'$
Following bearings are observed while traversing with a compass$\begin{array}{rrr} \text{Line} & \text{Fore Bearing} & \text{back Bearing} \\ AB & 126^{\circ} 45’ & 308...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2013-ce
geomatics-engineering
traversing
+
–
0
votes
0
answers
46
GATE Civil 2012 | Question: 47
The horizontal distance between two stations P and Q is $100 \: m$. The vertical angles from P and Q to the top of a vertical tower at $T$ are $3^{\circ}$ and $5^{\circ}$ above horizontal, respectively. The vertical angles from P and Q to the ... earth's curvature and atmospheric refraction, the height (in m) of the tower is $6.972$ $12.387$ $12.540$ $128.745$
The horizontal distance between two stations P and Q is $100 \: m$. The vertical angles from P and Q to the top of a vertical tower at $T$ are $3^{\circ}$ and $5^{\circ}$...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2012-ce
geomatics-engineering
horizontal-and-vertical-curves
+
–
0
votes
0
answers
47
GATE Civil 2012 | Question: 25
Which of the following errors can be eliminated by reciprocal measurements in differential leveling? Error due to earth’s curvature Error due to atmospheric refraction Both I and II I only II only Neither I nor II
Which of the following errors can be eliminated by reciprocal measurements in differential leveling?Error due to earth’s curvatureError due to atmospheric refractionBot...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Geomatics Engineering
gate2012-ce
geomatics-engineering
levelling
+
–
0
votes
0
answers
48
GATE2018 CE-2: 55
An aerial photographer of a terrain having an average elevation of $1400$ m is taken at a scale of $1:7500$. The focal length of the camera is $15$ cm. The altitude of the flight above mean sea level (in m, up to one decimal place) is ______
An aerial photographer of a terrain having an average elevation of $1400$ m is taken at a scale of $1:7500$. The focal length of the camera is $15$ cm. The altitude of th...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Geomatics Engineering
gate2018-ce-2
numerical-answers
geomatics-engineering
photogrammetry
+
–
0
votes
0
answers
49
GATE2018 CE-2: 36
A level instrument at a height of $1.320$ m has been placed at a station having a Reduced Level (RL) of $112.565$ m. The instrument reads $-2.835$ m on a levelling staff held at the bottom of a bridge deck. The RL (in m) of the bottom of the bridge deck is $116.720$ $116.080$ $114.080$ $111.050$
A level instrument at a height of $1.320$ m has been placed at a station having a Reduced Level (RL) of $112.565$ m. The instrument reads $-2.835$ m on a levelling staff ...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Geomatics Engineering
gate2018-ce-2
geomatics-engineering
total-station
+
–
0
votes
2
answers
50
GATE2018 CE-1: 35
The following details refer to a closed traverse: Line Consecutive coordinate Northing (m) Southing (m) Easting (m) Westing (m) PQ --- $437$ $173$ --- QR $101$ ---- $558$ ---- RS $419$ --- --- $96$ SP ---- $83$ ---- $634$ The length and direction (whole circle bearing) of ... are $1$ m and $90^{\circ}$ $2$ m and $90^{\circ}$ $1$ m and $270^{\circ}$ $2$ m and $270^{\circ}$
The following details refer to a closed traverse:LineConsecutive coordinateNorthing (m)Southing (m)Easting (m)Westing (m)PQ -$437$$173$ -QR$101$ $558$ RS$419$ $96$SP ...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Geomatics Engineering
gate2018-ce-1
geomatics-engineering
traversing
+
–
0
votes
0
answers
51
GATE2018 CE-1: 36
A square area (on the surface of the earth) with side $100$ m and uniform height, appears as $1 \: cm^2$ on a vertical aerial photograph. The topographic map shows that a contour of $650$ m passes through the area. If focal length of the camera lens is $150$ mm, the height from which the aerial photograph was taken, is $800$ m $1500$ m $2150$ m $3150$ m
A square area (on the surface of the earth) with side $100$ m and uniform height, appears as $1 \: cm^2$ on a vertical aerial photograph. The topographic map shows that a...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Geomatics Engineering
gate2018-ce-1
geomatics-engineering
photo-grammetry
+
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