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Q1. | The error due to bad ranging is |

A. | Compensation [Wrong Answer] |

B. | Cumulative positive [Correct Answer] |

C. | Cumulative negative [Wrong Answer] |

D. | Both (B) and (C) above [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss it below :Vidyashree Antin Said on 2022-12-22 22:52:03For bad straitening, bad ranging and wrong alignment are always cumulative positive in nature and careless holding of chain are accidental errors and these accidental errors are compensative in nature . Amjad Ali Said on 2020-02-15 15:16:51Correct answer is option A !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ 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

⇒ The allowable length of an offset depends upon the

degree of accuracy required

method of setting out the perpendiculars and nature of ground

scale of plotting

all of the above

⇒ Closed contours of decreasing values towards their centre, represent.

a hill

a depression

a saddle or pass

a river bed.

⇒ 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.

⇒ The angle between two plane mirrors of optical square, is.

20Â°

30Â°

45Â°

60Â°

⇒ Pick up the correct statement from the following :

in the earth's magnetic field, a magnetic needle rests in magnetic meridian

the angle between the true meridian and the magnetic meridian is called magnetic variation

one end of the magnetic needle supported at its centre of gravity tends to dip down towards the. nearer magnetic pole of the earth

all the above.

⇒ Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ?

error due to eccentricity of verniers

error due to displacement of station signals

error due to wrong adjustment of line of collimation and trunnion axis

error due to inaccurate graduation

⇒ Pick up the correct statement from the following :

to locate a gross error in bearing that may exist in controlled theodolite traverse, we may plot the traverse from each end. The traverse station having the same coordinates by each route is the one where the error lies

to locate a gross error in bearing, in a controlled traverse, we plot the traverse and the station through which perpendicular to sector of the closing line passes is the station at which the error was made

to locate a gross error due to taping in a controlled traverse, we plot the traverse to a convenient scale. The bearing of the closing error will be approximately the same as that of the leg in which the gross error consists

all the above.

⇒ Hydrographic surveys deal with the mapping of.

large water bodies

heavenly bodies

mountaineous region

canal system

⇒ The length of a ranging rod should be

1.5 to 2 m

2 to 3 m

3 to 4m

2.5 to 4.5 m

⇒ As per Indian Standard the total number of links in a 30 metre chain should be

100

150

300

75

⇒ 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

⇒ Which of the following errors can be eliminated by taking mean of bot face observations ?

error due to imperfect graduations

error due to eccentricity of verniers

error due to imperfect adjustment of plate levels

error due to line of collimation not being perpendicular to horizontal axis

⇒ 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.

⇒ 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.

⇒ Chain surveying is well adopted for.

small areas in open ground

small areas with crowded details

large areas with simple details

large areas with difficult details.

⇒ The difference in the lengths of an arc and its subtended chord on the earth surface for a distance of 18.2 km, is only.

1 cm

5 cm

10 cm

100 cm.

⇒ In tangential tacheometry, an ordinary level staff is used.

leaning towards the instrument for inclined sights upward

leaning away from the instrument for inclined sights downwards

vertical in all cases

none of these.

⇒ Agate cap is fitted with a

cross staff

level

chain

prismatic compass

⇒ In geodetic surveys higher accuracy is achieved, if.

curvature of the earth surface is ignored

curvature of the earth surface is taken into account

angles between the curved lines are treated as plane angles

none of these.

⇒ 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 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

⇒ 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

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

circular

parabolic

elliptical

hyperbolic

⇒ The bearings of two traverse legs

*AB*and

*BC*are N52° 45' E and N34° 30' E respectively. The deflection angle is.

18Â° 15' E

18Â° 15' N

18Â° 15' W

18Â° 15' L

⇒ Which one of the following statements is correct ?

when the axes of rotation of the graduated circle and the verniers are not coincident, the instrument possesses eccentricity

the mean of the readings of the two verniers gives correct reading free from the eccentricity

one vernier may be used if the readings of two verniers differ by a constan

all the above.

⇒ You have to observe an included angle with better accuracy than what is achievable by a vernier, you will prefer the method of.

repetition

reiteration

double observations

exactness.

⇒ True meridian passes through

Actual line of control

A fixed point

True north and true south

Equatorial line

⇒ The limiting length of an offset does not depend upon.

accuracy of the work

method of setting out perpendiculars

scale of plotting

indefinite features to be surveyed.

⇒ Which of the following errors can be neutralised by setting the level midway between the two stations ?

error due to curvature only

error due to refraction only

error due to both curvature and re-fraction

none of the above