WorksheetsD43 QUIZ OF THE DAY
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
Assertion (A): Fore bearing and back bearing of a line differ by 180°.
Reason (R): Local attraction does not affect the difference in FB and BB.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
2.
Which of the following statements are true regarding magnetic declination?
I. It is the angle between true and magnetic meridian
II. Declination is zero when both meridians coincide
a)
Only I is correct
b)
Only II is correct
c)
Both I and II are correct
d)
Neither I nor II is correct
3.
Match the compass parts with their function: A. Agate Cap B. Magnetic Needle C. Prism D. Graduated Ring
1.indicates N-S prism
2.Pivot support
3.Reading aid
4.Measures angle
a)
A-2, B-1, C-3, D-4
b)
A-3, B-1, C-2, D-4
c)
A-4, B-2, C-1, D-3
d)
A-1, B-3, C-4, D-2
4.
A line AB is 100 m long and has a bearing of 30°. Calculate its latitude.
a)
86.6 m
b)
50.0 m
c)
43.3 m
d)
100.0 m
5.
A line AB is 80 m long and has a bearing of 60°. Calculate its departure.
a)
69.3 m
b)
46.2 m
c)
40.0 m
d)
55.0 m
6.
Back bearing of a line is equal to fore bearing ± ___?
a)
90°
b)
180°
c)
270°
d)
360°
7.
What is the least count of a prismatic compass?
a)
15 minutes
b)
30 minutes
c)
1 degree
d)
45 minutes
8.
Which type of alidade is suitable for long and inclined sights?
a)
Plain alidade
b)
Beveled alidade
c)
Telescopic alidade
d)
Ranging alidade
9.
The process of establishing the instrument station on the sheet is known as:
a)
Centering
b)
Orientation
c)
Levelling
d)
Sighting
10.
In prismatic compass, 0° is marked at which direction?
a)
North
b)
East
c)
South
d)
West
11.
Which error is caused by poor leveling of plane table?
a)
Instrumental
b)
Plotting
c)
Manipulation
d)
Observational
12.
Which method is most suitable for large inaccessible areas in plane table survey?
a)
Radiation
b)
Intersection
c)
Resection
d)
Traversing
13.
Which method is used to orient plane table using previous station sight?
a)
Back sighting
b)
Magnetic needle
c)
Trough compass
d)
U-frame
14.
Which compass uses the whole circle bearing system?
a)
Prismatic Compass
b)
Surveyor’s Compass
c)
Box Compass
d)
Trough Compass
15.
What is the principle of compass surveying?
a)
Radiation
b)
Intersection
c)
Traversing
d)
Resection
16.
Total latitude of a station is measured:
a)
Along meridian
b)
Perpendicular to meridian
c)
Horizontally
d)
Using a plumb bob
17.
Departure of a line is calculated using:
a)
cos θ
b)
tan θ
c)
sin θ
d)
cot θ
18.
Which instrument is used to determine orientation in plane tabling?
a)
Spirit level
b)
U-frame with bob
c)
Alidade
d)
Trough compass
19.
Which method is used in plane table surveying when all points are visible from a station?
a)
Radiation
b)
Intersection
c)
Resection
d)
Traversing
20.
In surveyor's compass, the bearings are recorded in:
a)
Whole circle bearing
b)
Reduced bearing
c)
True bearing
d)
Declination
21.
Which method in plane table surveying is used to determine the position of an instrument station by sighting two known points?
a)
Radiation
b)
Two-point problem
c)
Three-point problem
d)
Intersection
22.
Which type of compass uses edge bar needle and requires a tripod?
a)
Prismatic compass
b)
Surveyor’s compass
c)
Trough compass
d)
Plane table compass
23.
In magnetic declination, if the magnetic meridian is to the east of true meridian, the declination is:
a)
Zero
b)
Negative
c)
Positive
d)
Neutral
24.
Which method of orientation in plane table is more accurate?
a)
By magnetic needle
b)
By trough compass
c)
By eye estimation
d)
By back sighting
25.
What is the function of a tracing paper method in three-point problem?
a)
Trial and error solution
b)
Mechanical solution
c)
Graphical solution
d)
Theodolite observation
100 %
