1. Surveying is defined as the art and science of determining angular and linear measurements to establish the form, extent, and relative position of points, lines, and areas on or near the surface of the earth or on extra-terrestrial bodies through a. pure mathematics and the social science b. applied mathematics and the use of specialized equipment and techniques c. field observation and measurements. 2. The procedure of computing linear error of closure and applying corrections to the individual latitudes and departures for the purpose of providing a mathematically closed figure is referred to as a. Triangulation b. traverse adjustment c. error distribution 3. A common method employed in designating the direction of a line is by the use of azimuths. The azimuth of a line is its direction as given by the angle between the meridian and the measured a. from either the east and west branch of the reference parallel in a clockwise direction. in a counterclockwise direction from the north branch of the meridian. in a clockwise direction from either the north or south branch of the meridian. b. c.

Structural Analysis
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ISBN:9781337630931
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Chapter2: Loads On Structures
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Subject: Fundamental Surveying
1. Surveying is defined as the art and science of determining angular and linear measurements to
establish the form, extent, and relative position of points, lines, and areas on or near the surface of
the earth or on extra-terrestrial bodies through
a. pure mathematics and the social science
b. applied mathematics and the use of specialized equipment and techniques
field observation and measurements.
C.
2. The procedure of computing linear error of closure and applying corrections to the individual
latitudes and departures for the purpose of providing a mathematically closed figure is referred to
as
а.
Triangulation
b. traverse adjustment c. error distribution
3. A common method employed in designating the direction of a line is by the use of azimuths. The
azimuth of a line is its direction as given by the angle between the meridian and the measured
from either the east and west branch of the reference parallel in a clockwise direction.
in a counterclockwise direction from the north branch of the meridian.
in a clockwise direction from either the north or south branch of the meridian.
а.
b.
С.
4. The base and altitude of a triangular lot were measured with certain estimated probable errors as
follows: b= 215.50±0.18m and h= 69.40±0.16m. The probable error in the resulting calculation is
b. ± 34.34 sq.m.
+ 0.0288 sq.m.
C. + 36.67 sq.m.
а.
5. A surveyor counted 50, 52, 53, 51, 53, and 51 paces I walking along a 45-m course laid out on a
concrete pavement. He then took 768, 771, 772, 770, 769, and 770 paces in walking an unknown
distance XY. Calculate the pace factor.
а. 1.148 m/расе
b. 0.001 m/pace
c. 0.871 m/pace
6. In problem no. 5, Compute the length XY.
b. 715. 67 m
a. 670.67 m
c. 883. 96m
7. A line measured with 30m steel tape was recorded as 325. 70m. If the tape is found to be 0.05m
too long during measurement, determine the correct length.
а. 325. 16m
b. 326. 24m
c. 325.70m
8. A steel tape with a cross sectional area of 0.03 cm² is 30m long under a pull of 5 kg when supported
throughout. It is used in measuring a line 875.63m long under a steady pull of 10kg. Assuming E =
2 x 106 kg/cm². Solve the elongation of the tape due to increase in tension.
а.
0.50m
b. 0.0025m
c. 0.043m
9. In problem 8, compute the correct length of the measured line.
c. 875.60m
a. 875.68m
b. 875. 70m
10. A line measured with a 50m long steel tape was determined to be 645.22 m when the average
temperature during taping was 15.75°C. If the tape is of standard length at 20°C and the coefficient
of thermal expansion of steel is 0.0000116/°C, compute the correct length.
a. 645.9m
b. 645.21m
c. 645.20m
Transcribed Image Text:1. Surveying is defined as the art and science of determining angular and linear measurements to establish the form, extent, and relative position of points, lines, and areas on or near the surface of the earth or on extra-terrestrial bodies through a. pure mathematics and the social science b. applied mathematics and the use of specialized equipment and techniques field observation and measurements. C. 2. The procedure of computing linear error of closure and applying corrections to the individual latitudes and departures for the purpose of providing a mathematically closed figure is referred to as а. Triangulation b. traverse adjustment c. error distribution 3. A common method employed in designating the direction of a line is by the use of azimuths. The azimuth of a line is its direction as given by the angle between the meridian and the measured from either the east and west branch of the reference parallel in a clockwise direction. in a counterclockwise direction from the north branch of the meridian. in a clockwise direction from either the north or south branch of the meridian. а. b. С. 4. The base and altitude of a triangular lot were measured with certain estimated probable errors as follows: b= 215.50±0.18m and h= 69.40±0.16m. The probable error in the resulting calculation is b. ± 34.34 sq.m. + 0.0288 sq.m. C. + 36.67 sq.m. а. 5. A surveyor counted 50, 52, 53, 51, 53, and 51 paces I walking along a 45-m course laid out on a concrete pavement. He then took 768, 771, 772, 770, 769, and 770 paces in walking an unknown distance XY. Calculate the pace factor. а. 1.148 m/расе b. 0.001 m/pace c. 0.871 m/pace 6. In problem no. 5, Compute the length XY. b. 715. 67 m a. 670.67 m c. 883. 96m 7. A line measured with 30m steel tape was recorded as 325. 70m. If the tape is found to be 0.05m too long during measurement, determine the correct length. а. 325. 16m b. 326. 24m c. 325.70m 8. A steel tape with a cross sectional area of 0.03 cm² is 30m long under a pull of 5 kg when supported throughout. It is used in measuring a line 875.63m long under a steady pull of 10kg. Assuming E = 2 x 106 kg/cm². Solve the elongation of the tape due to increase in tension. а. 0.50m b. 0.0025m c. 0.043m 9. In problem 8, compute the correct length of the measured line. c. 875.60m a. 875.68m b. 875. 70m 10. A line measured with a 50m long steel tape was determined to be 645.22 m when the average temperature during taping was 15.75°C. If the tape is of standard length at 20°C and the coefficient of thermal expansion of steel is 0.0000116/°C, compute the correct length. a. 645.9m b. 645.21m c. 645.20m
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