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Q1. | 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. |

A. | 0.70 m [Wrong Answer] |

B. | 1.70 m [Wrong Answer] |

C. | 2.70 m [Correct Answer] |

D. | 3.70 m [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :Himanshu Gupta Said on 2019-06-24 09:04:19perpendicular offset : L !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ Hydrographic survey deal with the mapping of

Large water bodies

Rainfall data

Wave movement

None of the above

⇒ The resection by two point problem as compared to three point problem

gives more accurate problem

takes less time

requires more labour

none of the above

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

1670

1770

1870

1900.

⇒ The difference between the included angle and 180°.

vision gets obstructed

chaining gets obstructed

both vision and chaining get obstructed

all the above.

⇒ Simpson's rule for calculating areas states that the area enclosed by a curvilinear figure divided into an even number of strips of equal width, is equal to.

half the width of a strip, multiplied by the sum of two extreme offsets, twice the sum of remaining odd offsets, and thrice the sum of the even offsets

one third the width of a strip, multiplied by the sum of two extreme offsets, twice the sum of remaining odd offsets and four times the sum of the even offsets

one third the width of a strip, multiplied by the sum of two extreme offsets, four times the sum of the remaining odd offsets, and twice the sum of the even offsets

one sixth the width of a strip, multiplied by the sum of the two extreme offsets, twice the sum of remaining odd offsets and four times the sum of the even offsets

⇒ Pick up the correct statement from the following :

the lines of sight while observing back sight and fore sight lie in the same horizontal plane

the staff readings are measurements made vertically downwards from a horizontal plane

the horizontal plane with reference to which staff readings are taken, coincides with the level surface through the telescope axis

all the above.

⇒ If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be

+50 m, +86.6 m

+86.6 m, -50 m

+50m, -86.6 m

+70.7 m,-50 m

⇒ The 'point of curve' of a simple circular curve, is.

point of tangency

point of commencement

point of intersection

mid-point of the curve

⇒ Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as.

cadastral surveys

city surveys

topographical surveys

guide map surveys

⇒ The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be

equidistant from A and B

closer to the higher station

closer to the lower station

as far as possible from the line AB

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

S 0Â° E

S 0Â° W

S

N.

⇒ Contour lines of different elevations can unite to form one line, only in the case of.

a vertical cliff

a saddle

a water shed line

a hill top.

⇒ Magnetic bearing of a survey line at any place.

remains constant

changes systematically

varies differently in different months of the year

is always greater than true bearing.

⇒ The rise and fall method

is less.accurate than height of instrument method

is not suitable for levelling with tilting levels

provides a check on the reduction of intermediate point levels

quicker and less tedious for large number of intermediate sights

⇒ An error under the same conditions always of the same size and sign is called as

Uniform error

Systematic error

Cumulative error

Any of (B) and (C) above

⇒ For accurate work, the steel band should always be used in preference to chain because the steel band

is lighter than chain

is easier to handle

is practically inextensible and is not liable to kinks when in use

can be easily repaired in the field

⇒ Pick up the correct statement from the following :

it is difficult to eliminate an error completely at first trial

instability of the instrument makes it almost impossible to adjust it satisfactorily

adjustment screws must be left bearing firmly but should never be forced

all the above.

⇒ Pick up the correct statement from the following :

the diaphragm is placed between eyepiece and the objective but nearer to the former

the diaphragm is placed between the eyepiece and objective but nearer to the later

the outer component of the objective is a double-convex lens of crown glass

all the above.

⇒ True meridian of different places.

converge from the south pole to the north pole

converge from the north pole to the south pole

converge from the equator to the poles

run parallel to each other.

⇒ Any arbitrarily assumed level line from which vertical distances are measured is known as

Level line

Vertical line

Horizontal line

Datum line

⇒ The bearings of the lines

*AB*and

*BC*are 146° 30' and 68° 30'. The included angle

*ABC*is.

102Â°

78Â°

45Â°

none of these.

⇒ In direct method of contouring, the process of locating or identifying points lying on a contour is called

ranging

centring

horizontal control

vertical control

⇒ Pick up the correct statement from the following.

the contour lines having the same elevation cannot unite and continue as one line

a contour can not end abruptly, but must ultimately close itself not necessarily within the limits of map.

the direction of steepest slope at a point on a contour is at right angles to the contour

all the above.

⇒ Profile levelling is usually done for determining.

contours of an area

capacity of a reservoir

elevations along a straight line

boundaries of property

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

circular

parabolic

elliptical

hyperbolic

⇒ A metallic tape is made of

steel

invar

linen

cloth and wires

⇒ The staff intercept will be.

greater farther off the staff is held

smaller, farther off the staff is held

smaller, nearer the staff is held

same, wherever the staff is held.

⇒ The angle between two plane mirrors of an optical square should be

30°

45°

60°

90°

⇒ The angle between the true meridian and the magnetic meridian at the time of observations is known as

Dip

Bearing angle

Magnetic bearing

Magnetic declination

⇒ The prismatic compass and surveyor's compass

give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively

both give QB of a line and WCB of a line

both give QB of a line

both give WCB of a line