Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | 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. |

A. | 2.828 [Correct Answer] |

B. | 3.828 [Wrong Answer] |

C. | 1.828 [Wrong Answer] |

D. | 0.828. [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :Himanshu Gupta Said on 2019-06-27 06:28:34It means road needs more length of transition curve than railways. and is nearly equal to thrice than that needed by railways. !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In levelling the error due to refraction is

Positive

Negative

Compensating

Progressive

⇒ The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be.

13.75 m

3.44 m

1375 m

none of these.

⇒ One of the Lehmann's rules of plane tabling, is.

location of the instrument station is always distant from each of the three rays from the known points in proportion to their distances

when looking in the direction of each of the given points, the instrument station will be on the right side of one and left side of the other ray

when the instrument station is outside the circumscribing circle its location is always on the opposite side of the ray to the most distant point as the inter-section of the other two rays

none of these.

⇒ Ranging in chain survey means.

looking at an isolated point not on the line

establishing an intermediate point on the line

determining the distance between end points

determining the offset distance

⇒ The imaginary line passing through the intersection of cross hairs and the optical centre of the objective, is known as.

line of sight

line of collimation

axis of the telescope

none of these.

⇒ Systematic errors are those errors.

which cannot be recognised

whose character is understood

whose effects are cumulative and can be eliminated

none of these.

⇒ Select the incorrect statement.

The true meridians at different places are parallel to each other.

The true meridian at any place is not variable.

The true meridians converge to a point in northern and southern hemispheres.

The maps prepared by national survey departments of any country are based on true meridians.

⇒ The latitude of a traverse leg is obtained by multiplying its length by.

tangent of its reduced bearing

sign of its reduced bearing

cosine of its reduced bearing

cosecant of its reduced bearing.

⇒ Volume of the earth work may be calculated by.

mean areas

end areas

Prismoidal formula

all the above.

⇒ Pick up the correct statement from the following:

the theodolite in which telescope can be rotated in vertical plane is called a transmit

when the vertical circle is to the left of the telescope during observation, it is called to be in left face

when the vertical circle is to the right of the telescope during observation, it is called to be in right face

all the above.

⇒ Tilt of the staff in stadia tacheometry increases the intercept if it is.

away from the telescope pointing down hill

towards the telescope pointing up-hill

away from the telescope pointing up-hill

none of these.

⇒ If the long chord and tangent length of a circular curve of radius

*R*are equal the angle of deflection, is.

30Â°

60Â°

90Â°

120Â°

⇒ 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.

⇒ 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

⇒ If

*i*is the stadia distance,

*f*is the focal length and

*d*is the distance between the objective and vertical axis of the techeometer, the multiplying constant, is.

f/i

i/f

(f + d)

f/d.

⇒ The sensitiveness of a level tube decreases if.

radius of curvature of its inner surface is increased

diameter of the tube is increased

length of the vapour bubble is increased

both viscosity and surface tension are increased.

⇒ Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ?

radiation

intersection

traversing

resection

⇒ Grid lines are parallel to.

magnetic meridian of the central point of the grid

line representing the central true meridian of the grid

geographical equator

none of these.

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

subtractive constant

multiplying constant

dividing constant

indicative constant.

⇒ 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

⇒ Geodetic surveying is undertaken.

for production of accurate maps of wide areas

for developing the science of geodesy

making use of most accurate instruments and methods of observation

all the above.

⇒ The distances

*AC*and

*BC*are measured from two fixed points

*A*and

*B*whose distance

*AB*is known. The point

*C*is plotted by intersection. This method is generally adopted in.

chain surveying

traverse method of surveys

triangulation

none of these.

⇒ If

*L*is in kilometres, the curvature correction is.

58.2 L2 mm

64.8 L2 mm

74.8 L2 mm

78.4 L2 mm.

⇒ Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations ?

measuring angle and distance from one transit station

measuring angles to the point from at least two stations

measuring angle at one station and distance from other

measuring distance from two points on traverse line

⇒ The magnetic meridian at any point, is the direction indicated by a freely suspended

magnetic needle

and properly balanced magnetic needle

properly balanced and uninfluenced by local attractive force

magnetic needle over an iron pivot.

⇒ The horizontal angle between the true meridian and magnetic meridian at a place is called

azimuth

declination

local attraction

magnetic bearing

⇒ 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.

⇒ The length of an engineer's chain should be

100 ft.

60 ft.

30m

20m

⇒ In the double application of principle of reversion, the apparent error is

equal to true error

half the true error

two times the true error

four times the true error

⇒ For which of the following permanent adjustments of theodolite, the spire test is used ?

adjustment of plate levels

adjustment of line of sight

adjustment of horizontal axis

adjustment of altitude bubble and vertical index frame