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Q1. | The direction of a line relative to a given median is called |

A. | Angular direction [Wrong Answer] |

B. | Bearing [Correct Answer] |

C. | Deviation [Wrong Answer] |

D. | Inclination [Wrong Answer] |

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

⇒ If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum perpendicular offset for the transition curve, is.

0.70 m

1.70 m

2.70 m

3.70 m

⇒ The correction for sag is

always additive

always subtractive

always zero

sometimes additive and sometimes subtractive

⇒ If the radius of a simple curve is 600 m, the maximum length of the chord for calculating offsets, is taken.

10 m

15 m

20 m

30 m.

⇒ In chain surveying tie lines are primarily provided.

to check the accuracy of the survey

to take offsets for detail survey

to avoid long offsets from chain lines

to increase the number of chain lines.

⇒ In horizontal angles, the error due to imperfect levelling of the plate bubble is.

large when sights are nearly level

large for long sights

less for steeply inclined sights

large for steeply inclined sights.

⇒ Which of the following methods of offsets involves less measurement on the ground?

method of perpendicular offsets

method of oblique offsets

method of ties

all involve equal measurement on the ground

⇒ The two point problem and three point problem are methods of

resection

orientation

traversing

resection and orientation

⇒ Tadia techeometry was discovered by James Watt in the year.

1670

1770

1870

1900.

⇒ Two concave lenses of 60 cm focal length are cemented on either side of a convex lens of 15 cm focal length. The focal length of the combination is.

10 cm

20 cm

30 cm

40 cm

⇒ If the whole circle bearing of a line is 180°, its reduced bearing is.

S 0Â° E

S 0Â° W

S

N.

⇒ Normal tension is that pull which

is used at the time of standardising the tape

neutralizes the effect due to pull and sag

makes the correction due to sag equal to zero

makes the correction due to pull equal to zero

⇒ A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to.

cumulative, + 0.11 m

compensating, Â± 0.11 m

cumulative, - 0.11 m

none of these

⇒ The construction of optical square is based, on the principle of optical.

reflection

refraction

double refraction

double reflection.

⇒ During levelling if back sight is more than foresight.

The forward staff is at lower point

The back staff is at lower point

The difference in level, cannot be ascertained.

none of these.

⇒ The adjustment of horizontal cross hair is required particularly when the instrument is used for

leveling

prolonging a straight line

measurement of horizontal angles

all of the above

⇒ The reduced level of a floor is 99.995 m, the staff reading on the floor is 1.505 m. If the inverted staff reading against the roof is 1.795 m, the floor level below the slab, is.

3.290 m

3.300 m

3.275 m

2.790 m

⇒ The length of a traverse leg may be obtained by multiplying the latitude and.

secant of its reduced bearing

sine of its reduced bearing

cosine of its reduced bearing

tangent of its reduced bearing.

⇒ The principle of optics used in the construction of an optical square is

Reflection

Double reflection

Refraction

Double refraction

⇒ The daily variation in magnetic declination is known as

Diurnal variation

Solar variation

Secular variation

Irregular variation

⇒ Optical reading instruments.

the vertical circle is usually continuous from 0Â° to 359Â°

the readings increase when the telescope is elevated in the face left position

the readings decrease when the telescope is elevated in the face right position

all the above.

⇒ Ramsden eye-piece consists of.

two convex lenses short distance apart

two concave lenses short distance apart

one convex lens and one concave lens short distance apart

two plano-convex lenses short distance apart, with the convex surfaces facing each other.

⇒ Which of the following methods of con-touring is most suitable for a hilly terrain ?

direct method

square method

cross-sections method

tacheometric method

⇒ The boundary of water of a still lake, represents.

level surface

horizontal surface

contour line

a concave surface.

⇒ The main plate of a transit is divided into 1080 equal divisions. 60 divisions of the vernier coincide exactly with 59 divisions of the main plate. The transit can read angles accurate upto.

5"

10"

15"

20"

⇒ In levelling operation.

if second reading is more than first, it represents a rise

if first reading is more than second, it represents a rise

if first reading is less than second, it represents a fall

both (b) and (c).

⇒ If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on.

staff normal

staff vertical

staff normal as well as vertical

none of these.

⇒ The line of collimation method of reduction of levels, does not provide a check on.

intermediate sights

fore sights

back sights

reduced levels.

⇒ In quadrantal bearing system, back bearing of a line may be obtained from its forward bearing, by.

adding 180Â°, if the given bearing is less than 180Â°

subtracting 180Â°, if the given bearing, is more than 180Â°

changing the cardinal points, i.e. substituting N for S and E for W and vice-versa

none of these.

⇒ An ideal transition curve is.

cubic parabola

cubic spiral

clothoid spiral

true spiral.

⇒ In a perfect prismatic compass.

magnetic axis and geometric axis of the needle coincide

ends of the needle and pivot are in same vertical and horizontal planes

pivot is vertically over the centre of the graduated circle

all the above.