Monday, 8 August 2016

RGPV Surveying Objectives | RGPV CE112 Introduction To Surveying MCQ www.rgpv.ac.in

RGPV Intro to Surveying Objectives | RGPV CE112 Objectives | Practical Introduction To Surveying MCQ


Hydrographic surveys deal with the mapping of        
Alarge water bodies           
heavenly bodies      
mountaineous region           
canal system

Ans:- Alarge water bodies

 

An ideal vertical curve to join two gradients, is           
circular          
parabolic      
elliptical       
hyperbolic    

Ans:- parabolic


 

Pick up the correct statement from the following :      
the eyepiece plays no part in defining the line of sight           
the diaphragm plays no part in defining the line of sight       
the optical centre of the objective plays no part in defining the line of sight           

Ans:- none of these.


the eyepiece plays no part in defining the line of sight


An ideal transition curve is          
cubic parabola         
cubic spiral
clothoid spiral         
true spiral.    

Ans:- clothoid spiral


If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by     
Bowditch's rule       
Transit rule  
Empirical rule         
all of the above.       

Ans:- Transit rule


 The branch of surveying in which both horizontal and vertical positions of a point,
are determined by making instrumental observations, is known

           
tacheometry 
tachemetry   
telemetry      
all the above.           

Ans:- all the above.


 

In levelling operation        
when the instrument is being shifted, the staff must not be moved   
when the staff is being carried forward, the instrument must remain stationary    
both (a) and (b)        
neither (a) nor (b).

           
Ans:- both (a) and (b)


The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known
           
a simple curve         
a compound curve  
a reverse curve        
a vertical curve.
           
Ans:- a reverse curve


The bubble tube is nearly filled with    
alcohol or chloroform         
a liquid which is very mobile       
a liquid having low freezing point          
all the above.           

Ans:- all the above.


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.           


Ans:- of relatively larger radius


Which of the following introduces an error of about 1 in 1000 if 20 m chain is used      
length of chain 20 mm wrong       
one end of the chain 0.9 m off the line     
one end of chain 0.9 m higher than the other     
all the above.           

Ans:- all the above.



The first reading from a level station is 
foresight       
intermediate sight   
back-sight     
any sight.      

Ans:- back-sight



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.     

Ans:- secant of its reduced bearing

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.           

Ans:- away from the telescope pointing up-hill


Number of links per metre length of a chain are         
2         
5         
8         
10       

Ans:- 5



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

Ans:- curvature of the earth surface is taken into account


Contours of different elevations may cross each other only in the case of
an over hanging cliff           
a vertical cliff             
a saddle          
an inclined plane.   

Ans:- an over hanging cliff


Permanent adjustments of a level are    
2 in number  
3 in number  
4 in number    
6 in number  

Ans:- 2 in number



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.           

Ans:- The back staff is at lower point


Two contour lines, having the same elevation 
cannot cross each other      
can cross each other
cannot unite together         
can unite together.

           
Ans:- can unite together.



While working on a plane table, the correct rule is :                           
Draw continuous lines from all instrument stations     
Draw short rays sufficient to contain the points sought           
Intersection should be obtained by actually
drawing second rays          
Take maximum number of sights as possible from each station to distant objects.
Ans:- Draw short rays sufficient to contain the points sought



In case of a double line river, contours are       
stopped at the banks of the river  
stopped at the edge of the river   
drawn across the water       drawn by parabolic
curves having their vertex at the centre of the water.   

Ans:- stopped at the edge of the river


In chain surveying field work is limited to        
linear measurements only 
angular measurements only           
both linear and angular measurements  
all the above.             

Ans:- linear measurements only



A bearing of a line is also known as      
magnetic bearing    
true bearing 
azimuth        
reduced bearing      
Ans:- true bearing

The main principle of surveying is to work     
from part to the whole       
from whole to the part       
from higher level to the lower level        

from lower level to higher level.  
Ans:- from whole to the part



For the construction of highway (or railway)   
longitudinal sections are required           
cross sections are required
both longitudinal and cross
sections are required          
none of these.           

Ans:- both longitudinal and cross sections are required



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.           

Ans:- both viscosity and surface tension are increased.



Pantagraph is used for        
measuring distances           
measuring areas      
enlarging or reducing plans          
setting out right angles      

Ans:- enlarging or reducing plans


The angle between two plane mirrors of optical square, is
20°      
30°      
45°        
60°      

Ans:- 45°


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.   

Ans:- converge from the equator to the poles


The diaphragm of a stadia theodolite is fitted with two additional
 horizontal hairs      
vertical hairs
horizontal and two vertical hairs 
none of these.           

 Ans:- horizontal hairs


A back sight is always taken on a point of known elevation or can be computed           
is added to the known level to
obtain the instrument height           
taken on an inverted staff is treated as negative
all the above.           


Ans:- all the above.


The best method of interpolation of contours, is by   
estimation    
graphical means       computation
All of these.  

Ans:- computation

Setting out a curve by two the odolite method, involves       
linear measurements only 
angular measurements only         
both linear and angular measurements  
none of these.           

Ans:- angular measurements only



When the bubble of the level tube of a level, remains central         
line of sight is horizontal   
axis of the telescope is horizontal  
line of collimation is horizontal   
Axis in side  

Ans:- line of sight is horizontal



A relatively fixed point of known elevation above datum, is called           
 bench mark 
datum point   
reduced level           
reference point.

 Ans:- bench mark



Cross hairs in surveying telescopes, are fitted 
in the objective glass          
at the centre of the telescope         
at the optical centre of the eye piece          
in front of the eye piece.      
Ans:- in front of the eye piece.





On a diagonal scale, it is possible to read up to
two dimensions         
three dimensions    
four dimensions.     
one dimensions       

Ans:- four dimensions.



Plotting of inaccessible points on a plane table, is done by  
traversing     
radiation       
none of these.           
theodolite     

Ans:- traversing



The direction of steepest slope on a contour, is           
the focusing is done by the sliding of a divergent lens.             
the focusing divergent lens is situated at about the middle of the tube       
all the above.           
the focusing is done by the centre of the tube    
Ans:- all the above.


In an internal focusing telescop  
the focusing is done by the sliding of a divergent lens.           
 the focusing divergent lens is situated at about the middle of the tube      
the focusing divergent lens is situated at about the middle of the tube         
all the above.           

 Ans:- all the above.

Plotting of inaccessible points on a plane table, is done by  
intersection  
traversing       
radiation       
none of these.           

Ans:- intersection



The longitudinal section of the surface of bubble tube is     
circular          
elliptic           
parabolic      
straight          

Ans:- circular

 

Profile levelling is usually done for determini
contours of an area 
capacity of a reservoir        
elevations along a straight line     
boundaries of property      
Ans:- elevations along a straight line
                                                           
On a diagonal scale, it is possible to read up to           
two dimensions       
one dimension         

three dimensions    
four dimensions.     


Ans:- three dimensions


 
 

To orient a plane table at a point with two inaccessible points, the method generally adopted, is      
intersection  
resection       
radiation       
two point problem. 

Ans:- two point problem.


The boundary of water of a still lake, represents        
level surface 
horizontal surface   
contour line  
a concave surface.   

Ans:- contour line


The area of any irregular figure of the plotted map is measured with
A.       
sextant           
clinometer    
planimeter    
optical square          

Ans:- optical square


rgpv basic civil surveying practical Objectives, rgpv surveying objectives, rgpv civil engg objectives, civil engg MCQ, Intro to surveying practical objectives, 

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