Kerala PSC Previous Years Question Paper & Answer

Title : Junior Instructor (Surveyor)
Question Code : A

Page:6


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Instructor (Surveyor)' And exam conducted in the year 2023. And Question paper code was '049/2023'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 6 out of 16
Excerpt of Question Code: 049/2023

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Triangle of error is formed in which of the following methods?
(A) Tracing paper method (B) Bessel's Graphical Solution
(C) Lehman's Method (D) None of the above

The compass used for orientation of plane table is
(A) Surveyors Compass (B) Prismatic Compass
(C) Trough Compass (D) All of the above

The process of determining the plotted position of the station occupied by plane
table by means of sights taken towards known points, location of which have been
plotted is

(A) Resection (B) Radiation

(C) Intersection (D) Traversing

Plumbing fork is used for
(A) Centring (B) Levelling
(C) Orientation (D) Sighting

Intersection method is also called
(A) Stepping method (B) Graphic triangular method
(C) Tracing paper method (D) Trial and error method

The plain alidade is used for
(A) Sighting (B) Orientation
(C) Centring (D) All of the above

In quadrantal bearing system, a whole circle bearing of 189°30' can be expressed as
(A) W 23° 30'N (B) W 9° 30'S
(C) S 9° 30'W (D) N 23° 30' W

Lines connecting points at which the declination is zero are known as
(A) Isogonic lines (B) Agonic lines

(C) Isoclinic lines (D) Contour lines

The magnetic bearing of a line AB is S 58°30' E. Calculate the true bearing if the
declination is 6° 30'W

(A) S 65°00' E (B) S 65°00' W
(C) S 52°00' W (2) 5 5200" £

© 49.2023

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