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Q1. | 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. |

A. | 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 [Wrong Answer] |

B. | 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 [Correct Answer] |

C. | 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 [Wrong Answer] |

D. | 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 [Wrong Answer] |

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

⇒ 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.

⇒ The method of reversal.

is usually directed to examine whether a certain part is truly parallel or perpendicular to another

makes the erroneous relationship between parts evident

both (a) and (b)

neither (a) nor (b).

⇒ The error due to bad ranging is

Compensation

Cumulative positive

Cumulative negative

Both (B) and (C) above

⇒ 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.

⇒ In a plane table survey the plotting of inaccessible points can be conveniently done by

Method of interpolation

Method of radiation

Method of traversing.

Method of intersection

⇒ 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.

⇒ Metric chains are generally available in.

10 m and 20 m length

15 m and 20 m length

20 m and 30 m length

25 m and 100 m length

⇒ 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 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.

⇒ 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.

⇒ For preparation of a contour plan for a route survey.

method of squares is used

method of trace contour is used

method of cross profile is used

indirect method of contouring is used.

⇒ If

*S*is the length of a subchord and

*R*is the radius of simple curve, the angle of deflection between its tangent and sub-chord, in minutes, is equal to.

573 S/R

573 R/S

171.9 S/R

1718.9 S/R.

⇒ The area of any irregular figure of the plotted map is measured with.

pentagraph

sextant

clinometer

optical square

⇒ Horizontal distances obtained by thermometric observations

require slope correction

require tension correction

require slope and tension corrections

do not require slope and tension corrections

⇒ If whole circle bearing of a line is 120°, its reduced bearing is.

S 20Â° E

S 60Â° E

N 120Â° E

N 60Â° E.

⇒ In a constant level tube, size of the bubble remains constant because upper wall is.

of relatively larger radius

of relatively smaller radius

flat

convex downwards.

⇒ 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

⇒ Centering error of a theodolite produces an error.

in all angles equally

which does not vary with the direction or pointing

which varies with the direction of pointing and inversely with the length of sight

none of these.

⇒ The type of surveying which requires least office work is

tacheomefry

trigonometrical levelling

plane table surveying

theodolite surveying

⇒ The needle of magnetic compass is generally supported on a

Ball bearing

Bush bearing

Needle bearing

Jewel bearing

⇒ True meridians are generally preferred to magnetic meridians because.

these converge to a point

these change due to change in time

these remain constant.

None of these.

⇒ The chaining on sloping ground is.

easier along the falling gradient

easier along the up gradient

equally convenient along falling as well as up gradient

all the above.

⇒ Generally while chaining the arrow which accompany with one chain must be

2 Nos

5 Nos

10 Nos

12 Nos

⇒ The additional lines which are measured to show the correctness of the chain surveying are called:

check clines

proof lines

tie lines

all of these.

⇒ To orient a plane table at a point with two inaccessible points, the method generally adopted, is.

intersection

resection

radiation

two point problem.

⇒ In a lemniscate curve the ratio of the angle between the tangent at the end of the polar ray and the straight, and the angle between the polar ray and the straight, is.

2

3

4

3/2

⇒ If the rate of gain of radial acceleration is 0.3 m per sec

^{3}and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is.

2.828

3.828

1.828

0.828.

⇒ Magnetic declination at any place.

remains constant

does not remain constant

fluctuates

changes abruptly.

⇒ Which one of the following procedures for getting accurate orientation is the most distinctive feature of the art of plane tabling.

radiation

intersection

traversing

resection.

⇒ The length of a chain is measured from

centre of one handle to centre of other handle

outside of one handle to outside of other handle

outside of one handle to inside of other handle

inside of one handle to inside of other handle