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Kerala PSC Third Grade Overseer/ Work Superintendent GR II/ Second Grade Previous Question Paper – 155/2025

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Post NameTHIRD GRADE OVERSEER/ WORK SUPERINTENDENT GR II/ SECOND GRADE
Question Paper Code155/2025
Category Code292/2024, 381/2024, 734/2024
Date of Test22 November 2025
Medium of QuestionENGLISH
Exam TypeOMR Examination
Total Questions100
1
___________ is the temporary frame work is useful in construction, demolition, maintenance or repair works.
Answer
B. Scaffolding
2
To give protection to the building against rain, heat, snow, wind, which part of the building is constructed in the form of frame work :
Answer
D. Roof
3
Name the tool can be is used for cutting soft bricks :
Answer
B. Scutch
4
Which of the following types of walls is constructed to divide the space within the building?
Answer
A. Partition Wall
5
Name the type of construction, the stones of irregular sizes are used :
Answer
Question Cancelled
6
A ___________ door essentially consists of a centrally placed mullion or pivot in a circular opening.
Answer
D. Revolving
7
In either of stone masonry or Brick masonry, which of the following term used to denote the finishing of motor joints :
Answer
C. Pointing
8
Which type window is provided on a sloping roof of a building?
Answer
B. Dormer window
9
How many days required to remove the form work from the slabs excluding props?
Answer
B. 7 days
10
The vertical members fixed between steps and hand rail, are known as ___________.
Answer
D. Balusters
11
In stone masonry works, through stones should be provided at :
Answer
B. 1.5 m distances
12
Which term in Stair case is called outer projection on the tread?
Answer
A. Nosing
13
In which type of bond we can see 19 cm × 9 cm side of brick in the wall face?
Answer
B. Stretcher
14
The function of ___________ is to make the paint thin so that it can be easily applied on the surface.
Answer
D. Solvent
15
___________ is constructed above doors, windows.
Answer
C. Lintel
16
Which of the following is given Ultra Strength to Cement?
Answer
B. Di-calcium silicate
17
Name the type of cement that is suitable for canal lining :
Answer
A. Sulphate resisting cement
18
Slump test is carried out to determine ___________ of the fresh concrete.
Answer
C. Workability
19
If water required for 1 bag of cement is 30 litres, the water cement ratio is :
Answer
C. 0.60
20
Name the members which support covering material of a sloping roof are :
Answer
A. Rafters
21
___________ rock formed from the solidification of molten matter magma.
Answer
C. Igneous rock
22
The piece of a brick cut along the centre of width in such a way that its length is equal to that of full brick, is called :
Answer
D. Queen closer
23
___________ is fixed on the external doors where a padlock is to be used.
Answer
A. Aldrop Bolt
24
Name the grade of sand if If Fineness modulas of sand is 2.5 :
Answer
B. Fine Sand
25
Choose the main function of alumina in brick earth :
Answer
A. To impart plasticity
26
The purpose of doing Seasoning of Timber is for ___________.
Answer
D. To remove water
27
Which apparatus is used to test the Soundness of cement?
Answer
B. Le-chatelier apparatus
28
The Initial setting time for ordinary Portland cement as per IS specifications should not less than ___________.
Answer
B. 30 minutes
29
The age of a tree can be known by examining :
Answer
D. Annular rings 155/2025 5 A
30
What is the ratio of the component in grade M20 concrete?
Answer
B. 1 : 1.5 : 3
31
As per IS : 456 : 2000, the minimum grade of concrete for plain and reinforced concrete work is ___________.
Answer
Question Cancelled
32
The distance between the line of action of the resultant compression and the line of action of the resultant tension is ___________.
Answer
B. Lever arm
33
Pick up the correct statement(s) : As per IS : 456 : 2000, (i) The cross-sectional area of longitudinal reinforcement shall not be less than 0.6 percent, of the gross cross-sectional area of the column. (ii) The bars shall not be less than 12 mm in diameter.
Answer
B. Only (ii)
34
As per IS : 456 : 2000, Degree of workability required for the placing condition – Trench fill is ___________.
Answer
B. High
35
Pick up the correct statement(s) : (i) Gravity retaining walls resist the back-fill pressure and remain stable by their own weight. (ii) Gravity walls have to be massive to avoid tensile stresses.
Answer
C. Both (i) and (ii)
36
Pick up the correct statement(s) : (i) Distribution reinforcement is provided in the longer span of one way slab. (ii) The distribution steel is kept above the main steel.
Answer
C. Both (i) and (ii)
37
In ISMB 500, the number 500 refers to :
Answer
A. Depth of beam
38
The distance of the centre of the bolt hole from the adjacent edge of the plate is :
Answer
B. Edge distance
39
Pick up the correct statement(s) : (i) Battened columns have the same strength as laced columns but are uneconomical. (ii) Battens are not recommended for a column subjected to an eccentric load.
Answer
C. Both (i) and (ii)
40
The failure of a tension member at the end connection along a path involving tension on one plane and shear on the perpendicular plane is called as :
Answer
A. Block shear failure
41
Which water connection is provided before the water enters the water meter in the house?
Answer
C. Stop cock
42
Pick up the correct statement(s) : (i) Slow sand filters are best suited for smaller plants. (ii) The cleaning of slow sand filters is not done by back washing.
Answer
C. Both (i) and (ii)
43
The most predominant force acting on the underground sewer pipe is ___________.
Answer
C. Compressive force
44
Pick up the correct statement(s) : (i) Septic tanks work on the principle of anaerobic decomposition. (ii) The detention period for septic tank generally varies between 2 – 6 hours.
Answer
B. Only (ii)
45
The recommended spacing of manholes on sewers, having diameter upto 0.3 m, is :
Answer
B. 45 m
46
The area of land acquired for the road along its alignment is called :
Answer
B. Right of way
47
The roads connecting important cities within the state is called :
Answer
B. State highway
48
Pick up the correct statement(s) : (i) A compound curve consists of a series of two or more simple curves that turn in same direction and join at common tangent points. (ii) A reverse curve consists of two simple curves of opposite direction that join at the common tangent point.
Answer
C. Both (i) and (ii)
49
The longitudinal movement of rails in the track is known as ___________.
Answer
C. Creep of rails
50
Pick up the correct statement(s) : (i) Flat footed rails have less strength and stiffness than Bull headed rails. (ii) No chairs or keys are required in Flat footed rails.
Answer
B. Only (ii)
51
The important functions of a Marshalling yard are :
Answer
D. All the above
52
The medium to transfer loads from superstructure of the bridge to substructure is called :
Answer
C. Bearing
53
Bandra – Worli Sea link is an example of :
Answer
D. Cable stayed bridge
54
The type of loading recommended by IRC for temporary structures and for timber bridges is :
Answer
C. Class B loading
55
The usual cross-sections adopted for tunnel are :
Answer
D. All the above
56
Standard size of A2 drawing sheet is :
Answer
C. 420 × 594
57
Fillet command is used to produce :
Answer
C. Both of the above
58
Projection adopted for drawing building plan is :
Answer
A. First angle Projection
59
________ _ _ ________ _ _ ________ indicate :
Answer
Question Cancelled
60
Polyline can be broken into individual lines and arcs using which of the following command :
Answer
B. Explode
61
Ratio of total built up area on all the floors to the total plot area is known as :
Answer
C. FSI
62
IS Code for building bye laws is :
Answer
A. BIS 1256-1967
63
For Dimensioning, the length of arrow head be :
Answer
A. Three times depth
64
According to NBC Key plan is never drawn to a scale of less than :
Answer
D. 1 : 10000 2 2
65
The minimum permissible covered area of plot between 201 m to 500 m as per building bye laws is :
Answer
D. 50%
66
Estimate prepared on the basis of Plinth area multiplied by the height of the building is :
Answer
B. Cubical Content Estimate
67
For preparing rates of item percentage of contractors profit added is :
Answer
C. 10%
68
Revised Estimate is prepared when :
Answer
Question Cancelled
69
The Damp Proof Course
Answer
A. Sq.m.
70
Plinth area of a building does not includes :
Answer
D. Area of cantilevered porch 155/2025 10 A
71
The method of Plane surveying can be used when the extent of area less than :
Answer
Question Cancelled
72
The survey carried out to fix the boundary of a building site is :
Answer
C. Cadastral survey
73
While Levelling in undulating terrain, it is preferable to setup the instrument on :
Answer
C. One side of the slope
74
Which one of the following is smallest scale?
Answer
D. 1 cm = 10 km
75
To determine the length of Bridge proposed to be built across a very wide river, the surveying method of choice will be :
Answer
B. Hydrographic surveying
76
Reciprocal ranging is adopted when the following is encountered :
Answer
D. A hillock
77
The Reduction of level by line of collimation method does not provide a check on :
Answer
D. Intermediate sight
78
Horizontal angle between true meridian and the survey line is :
Answer
D. Azimuth
79
If the quadrantal bearing of a line is S10°W then the whole circle bearing of the line is :
Answer
C. 190°
80
Sensitivity of a bubble tube increases when :
Answer
D. All the above 155/2025 11 A
81
Cross drainage work admitting the drainage water into the canal : (i) Aqueduct (ii) Super passage (iii) Siphon (iv) Level crossing (v) Inlet and outlet
Answer
D. Only (iv) and (v)
82
An impervious or fairly impervious barrier put across a natural stream so that a reservoir is formed :
Answer
B. Dams
83
The canal which carries water to the agricultural fields :
Answer
D. Irrigation canal
84
If a crop requires 13 watering at an interval of 10 days and a water depth of 10 cm in every watering, then delta for that crop will be :
Answer
A. 1.30 m
85
A hydroelectric work comprises the following components : (i) Surge tank (ii) Reservoir (iii) Penstocks (iv) Berm
Answer
B. Only (ii) and (iii)
86
Intake structure conveys water to penstock from :
Answer
B. Forebay
87
One hectare – metre = : 3
Answer
A. 10000 m
88
In hydrograph, ordinate is : (i) Discharge (ii) Velocity (iii) Time
Answer
C. Only (i)
89
The canal which carries water directly from the river :
Answer
A. Main canal
90
In siphon :
Answer
B. F.S.L. of the canal is much above bed level of drainage trough
91
The resistance set up by the molecules of a material to the deformation due to the application of external force :
Answer
C. Stress
92
The radius of gyration is distance from :
Answer
C. Axis of referene
93
When the surface is on the point of motion, the force of friction is maximum and this maximum friction is called :
Answer
A. Limiting friction
94
Process of finding components of forces in specified directions :
Answer
A. Resolution of force
95
Moment of resultant of a number of forces about any point is equal to the algebraic sum of moments of all forces of system about that point : (i) Principle of Moments (ii) Moment of Force (iii) Lami’s Theorem (iv) Varignon’s Principle
Answer
C. Only (i) and (iv)
96
In the absence of a definite yield point, the 0.2 percent ‘proof stress’ is taken as :
Answer
C. Yield strength
97
If a force acting at a point on a rigid body, is shifted to any other point which is on the line of action of the force, the external effect of the force on the body :
Answer
D. remains unchanged
98
A force of 10 N is acting at a point making an angle of 30° with the horizontal. Determine the components of this force along Y direction :
Answer
B. 5N
99
Coefficient of friction is :
Answer
C. tan φ
100
Two forces of magnitude 100 N and 200 N acting at a point O. If angle between the forces is 60°, determine the magnitude of resultant force :
Answer
A. 265 N

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