Introduction to survey 7

 

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1. The ratio of map distance to corresponding ground distance

A) Representative fraction
B) Reduced fraction
C) Shrinkage fraction
D) Bone of these

... Answer is A


 

2. The length of scale should not be more than

A) 100cm
B) 32cm
C) 30cm
D) 28cm

... Answer is B

 

3. The effect of curvature of earth's surface is taken into account only if the extent of survey more than

A) 100km2
B) 160km2
C) 200km2
D) 250km2

... Answer is D

 

4. The ratio of shrunk length to the true length is known as

A) Shrinkage factor
B) Radius
C) Diameter
D) Radian

... Answer is A

 

5. SI unit of resistance

A) Volt
B) Hertz
C) Ohm
D) Joule

... Answer is C

 

6. The scale which have common representative fraction but which read in different measures are called

A) Shrunk scale 
B) Vernier scale
C) Diagonal scale
D) Comparitive scale

... Answer is D

 

7. The vernier in which the graduations on the main scale are figured in both directions from a common zero

A) Extended vernier
B) Direct vernier
C) Retrograde vernier
D) Double vernier

... Answer is D

 

8. The earth may be approximated as a sphere of radius

A) 9658km
B) 7613km
C) 6371km
D) 5902km

... Answer is C

 

9. By properly planning and methodically conducting the survey work can attain the required degree of accuracy at a

A) Minimum cost and in a maximum time
B) Minimum cost and in a minimum time
C) Maximum cost and maximum time
D) Maximum cost and minimum time

... Answer is B

 

10. In geometric surveying higher accuracy is achieved if

A) Curvature of earth surface is ignored
B) Curvature of the earth surface is taken into account
C) Angle between the curved lines are treated as plane angles
D) None of these

... Answer is B

 

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