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Q1. | The chaining on sloping ground is. |

A. | easier along the falling gradient [Correct Answer] |

B. | easier along the up gradient [Wrong Answer] |

C. | equally convenient along falling as well as up gradient [Wrong Answer] |

D. | all the above. [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ The conventional sign shown in below figure represents a

bridge carrying railway below road

bridge carrying road below railway

bridge carrying road and railway at the same level

a level crossing.

⇒ When the meridian of a plane changes with time, then this meridian will be

Arbitrary

Magnetic

True

Grid

⇒ The longest chainline passing through the centre of the area is known as

Base line

Tie line

Check line

All the above

⇒ In reciprocal levelling, the error which is not completely eliminated, is due to.

earth's curvature

non-adjustment of line of collimation

refraction

non-adjustment of the bubble tube.

⇒ The back staff reading on a B.M. of R.L. 500.000 m is 2.685 m. If foresight reading on a point is 1.345 m, the reduced level of the point, is.

502.685 m

501.345 m

501.340 m

504.030 m

⇒ An obstacle which obstructs both chaining and ranging may be

River

Lake

Hillock

Building

⇒ If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is

99.345 m

100.345 m

100.655m

101.870m

⇒ The tie line is run through the survey to

Take off sets for detailed surveying

Take details of nearby objects

Check accuracy of work

None of the above

⇒ One of the tacheometric constants is additive, the other constant, is.

subtractive constant

multiplying constant

dividing constant

indicative constant.

⇒ In case of a direct vernier scale.

graduations increase in opposite direction in which graduations of the main scale increase

smallest division is longer than smallest division of the main scale

graduations increase in the same direction in which graduations of the main scale increase

none of these.

⇒ The angle of intersection of a contour and a ridge line, is.

30Â°

45Â°

60Â°

90Â°.

⇒ The type of surveying which requires least office work is

tacheomefry

trigonometrical levelling

plane table surveying

theodolite surveying

⇒ The temporary adjustment of a prismatic compass is

Centring

Adjustment of levels

Adjustment of needle

Adjustment of vane

⇒ Size of a theodolite is specified by

the length of telescope

the diameter of vertical circle

the diameter of lower plate

the diameter of upper plate

⇒ The combined effect of curvature and refraction over a distance

*L*kilometres is.

67.2 L2 mm

76.3 L2 mm

64.5 L2 mm

none of these.

⇒ In an internal focusing telescope.

the objective is at a fixed distance from the diaphragm

the focusing is done by the sliding of a divergent lens.

the focusing divergent lens is situated at about the middle of the tube

all the above.

⇒ An ideal vertical curve to join two gradients, is.

circular

parabolic

elliptical

hyperbolic

⇒ A'level line'is a

horizontal line

line parallel to the mean spheriodal surface of earth

line passing through the center of cross hairs and the center of eye piece

line passing through the objective lens and the eye-piece of a dumpy or tilting level

⇒ A horizontal angle which a line makes with the true meridian through one of the extremities of the line is called

Bearing

True bearing

Imaginary bearing

Maimetic bearing

⇒ An obstacle which obstructs chaining but not ranging may be a

Building

Lake

Hillock

Electric pole

⇒ Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to.

14.14

28.28 m

200 m

none of these.

⇒ A telescope is said to be inverted if its

vertical circle is to its right and the bubble of the telescope is down

vertical circle is to its right and the bubble of the telescope is up

vertical circle is to its left and the bubble of the telescope is down

vertical circle is to its left and the bubble of the telescope is up

⇒ If n is the number of sides then the total sum of exterior angles of a closed traverse should be

n + 2

2n - 4

2n + 4

4n - 2

⇒ The distance between steps for measuring down hill to obtain better accuracy.

decreases with decrease of slope

increases with increase of slope

decreases with increase of slope

decreases with decrease of weight of the chain.

⇒ Bowditch rule is applied to

an open traverse for graphical adjustment

a closed traverse for adjustment of closing error

determine the effect of local attraction

none of the above

⇒

*ABCD*is a rectangular plot of land. If the bearing of the side

*AB*is 75°, the bearing of

*DC*is.

75Â°

255Â°

105Â°

285Â°

⇒ The scale, on which three dimensions can be measured, is known as

Plain scale

Diagonal scale

Chord scale

Vernier scale

⇒ When a chain is used at a temperature more than the temperature it was calibrated the error in measured length will be

Cumulative

Compensating

Negative

Observational error

⇒ It is more difficult to obtain good results while measuringhorizontal distance by stepping.

up-hill

down-hill

in low undulations

in plane areas.

⇒ Diurnal variation of magnetic declination is.

greater at equator than nearer the poles

less at equator than nearer the poles

less in summer than in winter

same at all latitudes and during different months.