Surveying MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Surveying, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Surveying MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Surveying mcq questions that explore various aspects of Surveying problems. Each MCQ is crafted to challenge your understanding of Surveying principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Surveying MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Surveying. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Surveying knowledge to the test? Let's get started with our carefully curated MCQs!

Surveying MCQs | Page 32 of 37

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Q311.
In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per 30 metre tape duly corrected for temperature, slope and sag, the angular error of closure not to exceed (where n is the number of traverse legs)

a.

50" √n

b.

30" √n

c.

60" √n.

d.

None of these

Discuss
Answer: (a).50" √n
Q312.
Straight, parallel and widely spaced contours represent

a.

a steep surface

b.

a flat surface

c.

an inclined plane surface

d.

curved surface.

Discuss
Answer: (c).an inclined plane surface
Q313.
The theodolites used for making tacheometric observations by optical wedge system, are

a.

provided with stadia hairs in front of eye piece

b.

not provided with stadia hairs at all

c.

fitted with a glass wedge inside the telescope

d.

fitted with a glass wedge in front of telescope.

Discuss
Answer: (d).fitted with a glass wedge in front of telescope.
Q314.
Tilt of the staff in stadia tacheometry increases the intercept if it is

a.

away from the telescope pointing down hill

b.

towards the telescope pointing up-hill

c.

away from the telescope pointing up-hill

d.

none of these.

Discuss
Answer: (c).away from the telescope pointing up-hill
Q315.
To orient a plane table at a point with two inaccessible points, the method generally adopted, is

a.

intersection

b.

resection

c.

radiation

d.

two point problem.

Discuss
Answer: (d).two point problem.
Q316.
The combined effect of curvature and refraction over a distance L kilometres is

a.

67.2 L² mm

b.

76.3 L² mm

c.

64.5 L² mm

d.

none of these.

Discuss
Answer: (a).67.2 L² mm
Q317.
Number of links per metre length of a chain are

a.

2

b.

5

c.

8

d.

10

Discuss
Answer: (b).5
Q318.
Staff readings on pegs x and y from X station are 1.755 m and 2.850 m, and from station Y on staff head at Y and X are 0.655 m and 1.560 m. If reduced level of X is 105.5 m, the reduced level of Y is

a.

104.0 m

b.

104.5 m

c.

105.0 m

d.

105.5 m

Discuss
Answer: (b).104.5 m
Q319.
The constant vertical distance between two adjacent contours, is called

a.

horizontal interval

b.

horizontal equivalent

c.

vertical equivalent

d.

contour interval

Discuss
Answer: (d).contour interval
Q320.
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

a.

3.290 m

b.

3.300 m

c.

3.275 m

d.

2.790 m

Discuss
Answer: (b).3.300 m
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