Area Computation and Tacheometric Surveying MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Area Computation and Tacheometric Surveying, a fundamental topic in the field of Surveying. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Area Computation and Tacheometric 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 Area Computation and Tacheometric Surveying mcq questions that explore various aspects of Area Computation and Tacheometric Surveying problems. Each MCQ is crafted to challenge your understanding of Area Computation and Tacheometric Surveying principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Surveying tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Area Computation and Tacheometric Surveying MCQs are your pathway to success in mastering this essential Surveying topic.

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

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Area Computation and Tacheometric Surveying MCQs | Page 4 of 5

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Q31.
For short sights of about _____ m or less, an ordinary levelling staff may be used. For long sights, special staff called stadia rod is generally used.

a.

50

b.

100

c.

150

d.

200

Discuss
Answer: (b).100
Q32.
In fixed hair method, the distance between _______ hair and__________ hair are fixed.

a.

Upper and central

b.

Central and lower

c.

Upper and lower

d.

Lower, central and upper

Discuss
Answer: (c).Upper and lower
Q33.
Distance and elevation formulae for fixed hair method assuming line of sight as horizontal and considering an external focusing type telescope is D = Ks + C. where K is _______

a.

f/i

b.

i/f

c.

f + c

d.

f – c

Discuss
Answer: (a).f/i
Q34.
For anallactic lens in D = Ks + C, which of the following is zero?

a.

D

b.

K

c.

C

d.

S

Discuss
Answer: (c).C
Q35.
Distance and elevation formulae for fixed hair method assuming the line of sight as horizontal and considering an external focusing type telescope is D = Ks + C, where C is _______

a.

f/i

b.

i/f

c.

f + c

d.

f – c

Discuss
Answer: (c).f + c
Q36.
In the subtense bar method, the horizontal angle subtended by two targets fixed on a horizontal bar at a known distance apart is measured at instrument station by theodolite.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q37.
The two targets are at a distance s apart, and each at s/2 from the centre, i.e. vertical axis. The horizontal angle α is measured carefully by means of a theodolite. Then what is the value of D in the subtense bar method?

a.

s/2α

b.

s/α

c.

s/4α

d.

2s/α

Discuss
Answer: (b).s/α
Q38.
The following readings were taken with a tachometer on to a vertical staff. Horizontal Distance Stadia Readings 46.20 m 0.780; 1.010; 1.240 51.20 m 1.860; 2.165; 2.470. Calculate the tacheometric constants.

a.

100, 0.20 m

b.

200, 0.10 m

c.

100, 0.10 m

d.

200, 0.20 m

Discuss
Answer: (a).100, 0.20 m
Q39.
Stadia readings were taken with a theodolite on a vertical staff with the telescope inclined at an angle of depression of 3º30′. The staff readings were 2.990, 2.055 and 1.120. The reduced level of the staff station is 100.000m, and the height of the instrument is 1.40 m. What is the reduced level of the ground at the instrument? Take constants as 100 and zero.

a.

102.050 m

b.

122.050 m

c.

112.050 m

d.

132.050 m

Discuss
Answer: (c).112.050 m
Q40.
A tacheometer is setup at an intermediate point on a traverse course PQ and the following observations are made on a staff held vertical. Staff Station Vertical Angle Staff Intercept Axial Hair Readings P + 9º30′ 2.250 2.105 Q + 6º00′ 2.055 1.975. The constants are 100 and 0. Compute the length PQ and the reduced level of Q. RL of P = 350.50 m.

a.

428.13 m; 335.47 m

b.

402.13 m; 335.47 m

c.

422.13 m; 305.47 m

d.

422.13 m; 335.47 m

Discuss
Answer: (d).422.13 m; 335.47 m
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