Тест

1) Scale is...

a size or plan or map
a ratio of the length of the line on a plan (map) to the length of corresponding horizontal distance line on the ground
the main characteristic of the plan
ratio of the area of terrain to the area of plan on which this plot placed

2) Set up a correspondence between scale and its name. In response, record the number of correct variant

А:	1:2000	1) a linear scale
B:		2) a transverse scale
C:		3) a numerical scale

А: B: C:

3) Which letter in the figure denotes the base of linear scale?

А
B
C
D

4) 1) Which letter in the figure denotes the base of transverse scale?

А
B
C
D

5) The base of the normal transverse scale is equal ?

1 cm
2 cm
5 cm
1 mm

6) Precision of scale is…

a ratio of the length of the segment on the plane to its length on the ground
a value, which is calculated as l1=(0.1÷0.2)*l, where l is length of the line on plan
a number of segments into which the leftmost base of linear scale is divided
a distance on the terrain corresponding in the given scale of 0.1 mm on the plan

7) Direction corner is...

an horizontal angle, which measured from northern direction OX of coordinate grid clockwise to direction of line.
an acute horizontal angle between north or south direction of OX axis of coordinate of coordinate grid and direction of line.
an angle between the meridian and the line, which is parallel to the axial meridian
an horizontal angle, which measured from northern direction OX of coordinate grid counterclockwise to direction of line

8) Rhumb is...

9) The figure shows...

a rhumb
a direction angle
an azimuth
a slope

10) The figure shows...

a rhumb
a direction angle
an azimuth
a slope

11) What is the rhumb, if the azimuth is 225°?

NE:45
SW:225
SW:45
NE:25

12) What are the direct and inverse rhumb, if the directional angle equal 330 °. Write the answer in capital letters per sample: NE20

a direct rhumb

a inverse rhumb

13) What is the azimuth, if the azimuth of 50 ° and the convergence of the meridians is 15°?

65
50
45
35

14) Contour is...

an horizontal part of the framework plan
an horizontal distance of the line on terrain
closed curves, which connecting terrain point with the same marks
an horizontal coordinate axis

15) Vertical interval is...

an height of the vertical section of the relief
a distance from the cutting plane to the zero surface
a distance between the cutting plane whose intersection with the earth's surface create contours
marks the difference between the heights of the top and base of the mountain

16) Slope of the line of terrain is...

an angle between line and its horizontal distance
a difference between adjacent contour
is a tangent angle of the line of terrain to horizontal line
sine of the angle of inclination of the line to its horizontal distance

17) Choose from the list few out of scale symbols

18) Choose from the list few large-scale symbols

19) Record the numbers of operations in the correct sequence when determining the level of point C. Record it without spaces and punctuation.
1. Find the contour interval - the shortest distance between adjacent contours, it pass through the point C
2. Calculate mark: Hc = H2 + (L/D)*h
3. Find a distance from lower contour to the point
4. Determine the marks of the first and second contours, between which a point placed
5. Read the bottom of the plan (map) what the vertical interval (h) is equal

20) Write down the steps for the image in the specified scale of line of length 158.76 m. Record it without spaces and punctuation.
1. Postpone the line on ruler of transverse scale by using measuring instrument and transfer it on paper, not painting over pinholes.
2. Calculate the precision of scale.
3. Calculate the length of the line, expressing it in the bases of scale.
4. Length of the line is rounded to the precision of the scale.
5. Make out the length of the transferred line per sample