## Kerala PSC Previous Years Question Paper & Answer

Title : Lecturer in Electrical and Electronics Engineering TechnicalEducation (Polytechnics)
Question Code : A

Page:3

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Lecturer in Electrical and Electronics Engineering TechnicalEducation (Polytechnics)' And exam conducted in the year 2023. And Question paper code was '131/2023'. 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: 3 out of 18
Excerpt of Question Code: 131/2023

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Portion of a brick obtained by cutting a brick length-wise into two portions is termed as :
(^) Closer (B) Queen closer
(C) King closer (D)_ Brick bat
An offset is laid out at 30° from its true direction on the field. Find the resulting

displacement of the plotted point on the paper in a direction parallel to the chain line given
that the length of the offset is 25 m and the scale is 10 m to 1 cm:

(^) 1.250 cm (B) 2.165 cm

(C) 0.335 cm (D) 0.631 cm
The consecutive readings taken at points A, B, C, D with a dumpy level at a single station are
5.21, 3.92, 4.12, 7.42. Reduce level at point A is 100 m. reduce level of the point D is:

(A) 89.75m ௫ 90.67m

(© 97.79m (0) 92.58m

What is the purpose of a spark plug in a four-stroke internal combustion engine?
(ಹ) To supply fuel to the engine
(B) To ignite the fuel-air mixture
( To remove exhaust gases from the engine

(D) To lubricate the engine

How does a diesel engine differ from a gasoline engine in terms of combustion process?
(A) Gasoline engines have higher compression ratios
(B) Diesel engines do not use spark plugs
(C) Gasoline engines use less fuel

(D) Diesel engines produce less power

Which of the following is NOT a type of internal combustion engine?
(4) Two-stroke engine (3) Four-stroke engine

(C) Rotary engine (D) Steam engine

What is the function of the carburetor in a gasoline engine?
(^) To compress the fuel-air mixture
(B) To ignite the fuel-air mixture
(C) To mix the fuel with air for combustion

(D) To remove exhaust gases from the engine

5 131/2023
[P.T.0.]

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