記憶度
15問
35問
0問
0問
0問
アカウント登録して、解答結果を保存しよう
問題一覧
1
Section 22: Procedural conditions shall be observe before starting an operation receivers are set at the same logging interval (default is __ seconds)
15
2
Section 21: Instrument preparation prior to field work no mixing of different receiver types or even ____
model
3
Type of receivers Single frequency baseline length
up to 10km
4
minimum session length for the rapid/fast static mode no. of satellites is 5 up to 5kms - ___ , 5-10 kms - 25 mins
15 mins
5
Section 9: Baseline Length conduct of survey shall start from an establish _____ control point and shall end at another prs 92 control point
prs92
6
geodetic control surveys shall be conducted in the prs92 using survey grade ____
gnss receivers
7
shall be fixed in a position on the surface of the earth by monuments of permanent nature.
control surveys
8
minimum session length for the rapid/fast static mode number of satellites 4, up to 5 kms - ___
20 mins
9
minimum session length for the rapid/fast static mode no. of satellites is 6 or more up to 5kms - 10 mins , 5-10 kms - ____
20mins
10
Geodetic Control Monument 2nd order of accuracy above ground
20cm
11
Section 22: Procedural conditions shall be observed before starting of operation maximum pdop ___ and is less than ___ for shorter observation (rapid static)
7, less than 5
12
______ measurements shall be included if NAMRIA has no available data for the area
proposed leveling
13
Section 22: Procedural conditions shall be observe before starting an operation pivot sites shall be the station that are common to ___ or more stations
two
14
minimum session length for the rapid/fast static mode no. of satellites is ___ up to 5kms - 10 mins , 5-10 kms - 20 mins
6 or more
15
Section 22: Procedural conditions shall be observe before starting an operation a. form a session and shall be linked thru _____
pivot sites
16
major blunders or mistake of gnss observation is to _______ the antenna height
misread
17
Geodetic Control Monument first order of accuracy bottom cross section
40x40cm
18
for general supervision, coordination activities, administrative
project main office
19
Geodetic Control Monument 3rd order of accuracy above ground
20 cm
20
observation begin after verifying if the instrument is logging data when the unit is turned ____
on
21
3 components of field operations
survey control team, reconnaissance and monument recovery, monument setting team
22
Section 7: Notification Survey shall be notified in writing before the conduct of the survey
provincial governors office thru the provincial engineers office, penro, dpwh district engineers office, cenro, city/municipal mayor thru the city or municipal engineers office, head of the field office, barangay chairman, lot/owner claimant
23
Geodetic Control Monument 4th order of accuracy bottom cross section
35x35 cm
24
Section 24: minimum of 4 satellites static mode single frequency with baseline length 5-10 what is the minimum observation time
2hrs
25
estimated duration of the project is expressed in number of ____ as per component
days
26
namria topographic map shall be plotted on appropriate _____
scale
27
Section 21: Instrument preparation prior to field work _____ are the same for all type of receivers
receiver setting
28
shall be fabricated with reinforced steel bar (10mm diameter for vertical bars and 8mm diameter for ties)
concrete monument
29
the minimum session length for both modes of observation static and rapid/fast static shall be the minimum period of ______
unbroken data
30
in section 3 geodetic control survey shall be c. survey order shall be issued by ____
Namria Administrator
31
Section 5: Geodetic Control Workplan is forwarded to _____ for approval and the approved work shall be part of the _______.
NAMRIA, Survey Returns
32
baseline length for secondary geodetic network 3rd order
5 kilometers
33
______ observations shall be considered
longer
34
Section 24: minimum of 4 satellites static mode single and dual frequency what is the number of sessions
2
35
in section 3 geodetic control survey shall be b. person authorized to conduct is a qualified ____
Professional Geodetic Engineer
36
Geodetic Control Monument 2nd order of accuracy top cross section
30x30cm
37
numbering of control points shall be _ to ____ for NAMRIA
1 to 3000
38
Geodetic Control Monument 2nd order of accuracy bottom cross section
40x40 cm
39
minimum session length for the rapid/fast static mode no. of satellites is 6 or more up to 5kms - ____ , 5-10 kms - 20 mins
10 mins
40
Section 24: minimum of 4 satellites static mode dual frequency with baseline length 30-50 what minimum observation time
3 hrs
41
Geodetic Control Monument 3rd order of accuracy top cross section
25x25 cm
42
Section 24: minimum of 4 satellites static mode single frequency with baseline length 0-5 with minimum observation time 1hr and 2 number of sessions. what is the interval between sessions
at least 30 mins
43
in the network design, the ff shall be considered
terrain features, availability of old geodetic controls, number of gnss receivers, appropriate number of length of observations
44
antenna shall be oriented to the ____
north
45
Geodetic Control Monument 4th order of accuracy above ground
20 cm
46
Geodetic Control Monument first, 2nd 3rd order of accuracy length
120 cm
47
shall be conducted in the prs92 using survey grade gnss receivers
geodetic control surveys
48
Geodetic Control Monument 2nd order of accuracy below ground
100 cm
49
Section 18: the control point shall be identified by its complete geographic position which shall be expressed in
latitude, longitude, elevation
50
Type of receivers Dual frequency mode of positioning
static, rapid static, kinematic, real-time kinematic
51
network design preparation
points can be occupied, located in a stable ground, shall not be affected by any construction activity, swampy or loose areas should be avoided
52
Section 24: minimum of 4 satellites static mode dual frequency with baseline length 50-150 what minimum observation time
4 hrs
53
mistakes in ______ measurements shall be taken before and after observations
height
54
Receiver properly connected to the power source. ______ in the power source will affect the entire observation
second glitch
55
minimum session length for the rapid/fast static mode no. of satellites is 4 up to 5kms - 20 mins, 5-10 kms - ___
35 mins
56
Section 24: minimum of 4 satellites static mode dual frequency with baseline length 20-30 what minimum observation time
2 hrs
57
estimated number of _____ shall be shown be shown on the project site map
control points
58
control surveys are classified into two
geodetic and project control surveys
59
Section 5: Geodetic Control Work Plan is composed of ______, ________
project management, technical plans
60
for data research, computations, cartographic and other relative activities man power shall include
office operations
61
activity costing and the bill of materials both for the office and field operations
Financial Plan
62
Section 23: Prescribed activities in the conduct of Gnss a. gnss receiver unit shall be set up on the survey mark/monument over the center which is usually a ______
brass/steel bar
63
baseline length for secondary geodetic network 4th order
variable (each barangay shall have at least a pair of control points not more than 2 km apart
64
form of geodetic control monument
square based frustum
65
Geodetic Control Monument 3rd order of accuracy bottom cross section
35x35 cm
66
shall be composed of recovered/new control points and serves as guide in the conduct of actual ground survey
geodetic network design
67
Geodetic Control Monument 4th order of accuracy top cross section
20x20cm
68
Section 21: Instrument preparation prior to field work always have spare of ____
batteries
69
Section 22: Procedural conditions shall be observed before starting of operation survey mode shall be the same (if one is static mode others should be in ______
static mode
70
Section 24: minimum of 4 satellites static mode single frequency with baseline length 0-5 what is the minimum observation time
1hr
71
Geodetic Control Monument first order of accuracy below ground
100 cm
72
Section 12: Preparation of the map of the project site
available namria topographic map, fixed controls (old control points), points to be established, caution inorder to scale the map correctly, each station numbered in accordance, field reconnaisance
73
Geodetic Control Monument 4th order of accuracy length
100 cm
74
Type of receivers Dual frequency baseline length
no limitation
75
shall be used as base map for the geodetic network design
namria topographic map
76
Type of receivers Single frequency mode of positioning
limited to static
77
conrete mixture
1 cubic meter cement, 2 cubic meter sand, 4 cubic meters gravel or (2 bags of cement, 4 bags of sand, 8 bags of gravel)
78
complement for the project and their corresponding allocation in the different phases of work
Equipment
79
shall be conducted to strengthen weak geometric figures
reconnaissance
80
at least ___ members of the team assigned to measure antenna height
2
81
minimum session length for the rapid/fast static mode up to 5 kms - 20 mins what is the number of satellite
4
82
minimum session length for the rapid/fast static mode no. of satellites is ___ up to 5kms - 15 mins, 5-10 kms - 25 mins
5
83
Section 21: Instrument preparation prior to field work ensure that the memory device of the receiver has an ample _____
storage
84
Section 24: minimum of 4 satellites static mode dual frequency with baseline length 10-20 what is the minimum observation time
1.5 hrs
85
Section 10: Designing Network of Controls ________ of stations are not necessary
intervisibility
86
in section 3 geodetic control survey shall be a. project area recommendation by ____
RED
87
Section 22: Procedural conditions shall be observe before starting an operation receivers shall have the same mask and is set at the same _____
coordinate system
88
Geodetic Control Monument first order of accuracy top cross section
30x30cm
89
Geodetic Control Monument first order of accuracy above ground
20 cm
90
baseline length for the primary geodetic network nominal space (first order)
50 kilometers
91
antenna height shall be measured to the nearest ______
millimeter
92
Section 24: minimum of 4 satellites static mode single and dual frequency what is the interval between sessions
at least 30 mins
93
minimum number of receivers per survey team
3 receivers
94
for reconnaissance, monument setting, observations
field operations
95
man power compliments
Geodetic Control Survey Party
96
Geodetic Control Monument 3rd order of accuracy below ground
100 cm
97
Geodetic Control Monument 4th order of accuracy below ground
80 cm