TRACER - TOWN AND COUNTRY PLANNING kerala psc previous question paper
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1.The angle between two curved lines is known as :
(A)Spherical angle
(B) Obtuse angle
(C ) Acute angle
(D) Deflection angle

2.Which of the following is the classification based upon the system of surveying ?
(A)Chain surveying
(B)Triangulation surveying
(C )City surveying
(D)Mine surveying

3.The survey that does not deal with mapping of large water bodies is :
(A)Hydrographic Survey
(B)Navigation Survey
(C )Marine Survey
(D)Cadastral Survey

4.During the office work, surveyor does :
(A)Design of structure
(B)Selection of site
(C )Recording field book
(D)Selecting system of work

5.If distance on drawing 2.5 cm, actual distance of object 1m. Then representative factor of scale is :1 100 1 
(A) 2.5
(B)100/25
(C )40
(D)2.5/1

6.The simplest figure which can be plotted without angles but with sides :
(A)Pentagon
(B)Octagon
(C )Hexagon
(D)Triangle

7.The Survey line which fixes up the direction of all other Survey line is :
(A)Tie line
(B)Base line
(C )Check line
(D)None of these

8.The Instrument which automatically records the number of steps taken survey line:
(A)Pedometer
(B)Odometer
(C )Passometer
(D)Speedometer

9.Too long chain may be adjusted by :
(A)Closing up the joints
(B)Inserting new ring
(C )Replacing large size rings
(D)Straightening any link

10.One of the duties of leader in chain surveying is :
(A)Pick up the arrows
(B)To obey instruction of follower
(C )To carry rear end of chain
(D)Stretching chain tight

11.The surveying best suited for dense area and fall of many details is :
(A)Plane table surveying
(B)Chain surveying
(C )Theodolite surveying
(D)Compass surveying

12.Part of compass adjusting the prism according to eye height is :
(A) Hinged strap 
(B) Lifting lever 
(C ) Focussed stud 
(D) Eye vane

13.Whole circle bearing 176° equal to quadrantal bearing of :
(A)E 4° S
(B)S176°E
(C )S 4° E
(D)N4°W

14.The difference between forebearing and backbearing of a survey line should be :
(A)180°
(B)0°
(C )360°
(D)90°

15.In which step of field works, area of plot is divided into polygon or triangle, in compass surveying ?
(A)Marking station
(B)Reconnaissance of area
(C )Traversing
(D)Plotting

16.Which one is, in the following, that does not have the object of levelling ?
(A)To fix Benchmark
(B)To find profile of road
(C )Indirect ranging
(D)To show contour

19.One significance of 'Y level :
(A)No loose part
(B)Peg adjustment is inconvenient
(C )No wearing of parts
(D)Not rigid in construction

20.Which of the following, Bench mark is established with high precision ?
(A)Permanent Benchmark
(B)G. T. S. Benchmark
(C )Temporary Benchmark
(D)None of these

21.If higher contours are inside and lower contours are outside, object will be :
(A)Hill
(B)Depression in ground
(C )Ridge line
(D)Valley line

22.Which one is one significance of direct methods of contouring ?
(A)Very cheap
(B)Used for hilly area
(C )Most accurate
(D)Route Survey for Canal

23.The need of drawing cross section from a contour map is to calculate :
(A)Total length of road
(B)Slope
(C )Alignment
(D)Earth work

24.Contour line cross each other in case of :
(A)Ridge line
(B)Overhanging cliff
(C )Valley line
(D)None of these

25.Contour Interval is kept higher when :
(A)Money available is limited
(B)Field work is smaller
(C )Work is not important
(D)Office work is smaller

26.Which one is not a part of Telescopic alidade ?
(A)Vertical Circle
(B)Support
(C )Horizontal Circle
(D)Fiducial edge

27.Systematic operation of temporary adjustment of planetable is :
(A)Orientation after observation
(B)Observation after orientation
(C )Levelling after orientation
(D)Centering after levelling

28.Magnetic needle method is used in plane table when :
(A)Required less accuracy
(B)doing survey at any place
(C )Second station is available
(D)No possibility of error

29.When surveying control from a single station and in smaller area, the method of surveying is:
(A)Two point problem
(B)Radiation
(C )Three point problem
(D)Intersection method

30.Merits of plane table Surveying is :
(A)Can replot the map
(B)Surveying done in wetclimate
(C )Recommended for precise work 
(D)Suitable for small scalemap

31.When calculating boundary area, total no. of ordinates must be odd in :
(A)Trapezoidal rule
(B)Average ordinate rule
(C )Mid Ordinate rule
(D)Simpson's rule

32.Three successive ordinates are 2m, lm and 2m and interval between ordinates is 10m, Then area enclosed by ordinate by Simpson's rule in m2 :
(A) 27
(B)30
(C ) 26.67
(D) 33.33

33.A ceylon ghat tracer does not consist :
(A) Tripod
(B)Brass sighting tube
(C ) Small hole
(D) Cross wire

34. Sextend is used for measuring :
(A) Bearing
(B) Length
(C ) Angle
(D) Slope

35.The instrument which is having mirror, metal frame and gimbal is :
(A)Box sextent
(B)Clinometer
(C )Ghat tracer
(D)Hand level

36.A Theodolite whose telescope can be revolved through a complete revolution in vertical plane about it's horizontal axis, is known as :
(A)Vernier theodolite
(B)Micrometer theodolite
(C )Alidade theodolite
(D)Transit theodolite

37.Size of theodolite varies from :
(A)10 to 30 cm
(B)10 to 30 mm
(C )5 to 10 cm
(D)30 to 35 cm

38.Three screw type theodolite is preferred when :
(A)Centred more quickly
(B)Levelled more quickly
(C )Parallaxing more quickly
(D)Distributing uneven pressure on screw

39.Theodolite standards are having shape of :
(A) C
(B) U
(C ) A
(D) S

40.Least count of transit theodolite reading :
(A) 30 minutes 
(B)20 minutes 
(C )1 minute
(D)20 seconds

41.Plumb bob of theodolite is suspended from :
(A) plate
(B) hole
(C ) hook
(D) ring

42.Axis about which telescope of theodolite can be rotated in horizontal plane is known as 
(A) Vertical axis
(B) Horizontal axis
(C ) Axis of Telescope
(D) Axis of level tube

43.In double Vernier theodolite :
(A)Main scales are marked in one dilection
(B)Main scales are marked in both directions
(C )Attached single vernier
(D)One single vernier is marked

44.When focussing object glass, Telescope is :
(A) Transited
(B) Inverted
(C ) Rotated
(D) Directed to object

45.Direct angle Obtained from theodolite may be between :
(A)0° and 360°
(B)0° and 90°
(C )0° and 180°
(D) None of these

46.Point of curve is also known as :
(A) apex
(B)end of curve
(C ) beginning of curve
(D) point of intersection

47.Relation between Radius 'R' and degree of curve D in curve setting, for 20 m chain, is :

48.Compound curve has :
(A) Curves in opposite direction
(B) Arcs of different radius
(C ) Length of straight line between Curves 
(D) Arcs of same radius

49.If tangent, distance 20 m and radius of curve 200 m, when setting out curve, Radial offset from tangent is equal to :
(A)1 m
(B)20 m
(C )200 m
(D) None of these

50.Magnitude of Centrifugal force along a curved track, generally is :
(A)Inversely Proportional to weight of vehicle
(B)Inversely Proportional to radius of curvature
(C )Inversely Proportional to speed of vehicle
(D)None of these

51.For the computation of earth work, the data not required is :
(A)Formation width
(B)Bottom width ofcutting
(C )Top width of cutting
(D)Top width of embankment

52.Full detailed survey work along the most economical route of road is done by :
(A)Reconnaissance survey
(B)Traffic survey
(C )Preliminary survey
(D)Location survey

53.A road has given maximum gradient 1 in 50 minimum gradient 1 in 200. What will be possible exceptional gradient value when designing same road ?
(A)1 in 100
(B)1 in 50
(C )1 in 30
(D)1 in 200

54.General application of "chain thin double dash line" in engineering drawing :
(A)Centroidalline
(B)Centralline
(C )Hidden outline
(D)Cutting plane

55.The line passing through the focus and perpendicular to the directrix in conic technology is :
(A)Normal
(B)Axis
(C )Tangent
(D)Base line

56.The command allowing to set lower left comer and upper right comer of drawing.area in autocad is :
(A)Rectangle
(B)View
(C )Point
(D)LimitJ

57.To draw two rectangles 50 x 100 cm and 250 x 350 cms, in autocad, set the snap to :
(A)100.
(B)250
(C )50
(D)350

58.Which command in autocad, connect between two lines or arcs or circles with an arc ?
(A)Fillet
(B)Circle
(C )Arc
(D)Line

59.The term "Lap" represents in brick masonry as :
(A) Vertical distance
(B)Horizontal distance
(C ) Inclined distance
(D) None of these

60.A junction means connection between a main wall and a :
(A) Floor
(B) Main wall 
(C ) Basement floor 
(D) Partition wall

61.Inclined surface of brick work should be checked by :
(A) Spirit level
(B) Plumb bob
(C ) Wooden template
(D) Square

62.Brick should be saturated with water before making wall so as to prevent absorption of moisture from :
(A)Mortar
(B)Air
(C )Ground
(D)None of these

63.Magnet represents all material which attracts :
(A)Silver
(B)Aluminium
(C )Wood
(D) Iron

64.'4 cos3a-3 cosaisequal to :
(A) cos 3a. 
(B) cos 4a
(C )cos 2a 
(D) cos a

65.tan a is equal to :
11 - sin 2 all - cos 2 √ 1+ sin 2 a√1 + cos 2
(A)√1 + sin2 a
(B)Vl +cos2a
(C )Vl-sin2a 
(D)\l-cos2a

66. Simplify (sec 0 + tan 0) (1 — sin 0) : 
(A) sin 0
(B) tan 0
(C ) cos
(D) cosec 0

67. Evaluate
(A)1
sin 10°
cos 80°
(B) 2
(C ) cos 10°
(D) sin 80°

68. An example which is not optical medium in light theory is 
(A) Air
(B) Stone
(C ) Water
(D) Glass

69.A glass jar contains water to a depth of 32 cm. A button placed at the bottom appears to a depth of 24 cm. Then refractive Index :
3423
(A)4
(B)3
(C )3
(D)-

70.The angle between two surfaces at which refraction takes place is called :
(A) Angle of Incidence
(B)Angle of refraction
(C ) Angle of emergence
(D) Angle of prism

71.Formula for total surface area of a hemisphere of radius r :
(A)tit2
(B)2r2
(C )3r2
(D)4r2

72.If a + b = 9 and ab= 20. Finda2 + b2 :
(A)41
(B)81
(C )40
(D)20

73.If major axis 6 cmand minor axis 4 cm,area of ellipse in cm2 is :
(A)24 
(B)10
(C )1 .5
(D)6

74.If sides of a triangle are 4 cm and 5 cm and angle between them is 30°, Area of triangle is : 10 
(A)
(B)5√3 cm2
(C )5 cm2
(D)10 cm2

75.Practical application of. hyperbola is in :
(A) Construction of dam
(B)Study laws of expansion of gas
(C ) Man hole of boiler
(D) Stuffing box glands

76.Evaluate √3 + V2 + V3_V2:
(A)3n/2
(B)- 2V3
(C )2V3
(D)-372

77.Evaluate


78.In quadratic equation 4.x3 + 3x + 5 = 0, sum of their roots is equal to :
(A)_34
(B)_54
(C )35
(D)_45

79. Write one factor of the term x2-x-6 :
(A) x + 3
(B)x-3
(C ) x — 2
(D) x 1

80. In the quadratic equation 3x2-5;t + 2 = 0 discriminant value is equal to 
(A)3
(B)2
(C )-5
(D)1

81.Evaluate log10 1000 + loge e :


82.Evaluate log10 10e + loge e2 - e :
(A) 10e
(B)e
(C ) log 10
(D) log(e + 1000)
(C )2(D) e2

83.Equal chords of circle always subtend equal angle at: 
(A) circle
(B) centre of circle
(C ) outside of circle
(D) inside of circle

84.Bisector of an angle of the triangle divide the opposite side in the ratio of :
(A) Sides containing the angle
(B) Remaining angles of triangle
(C ) 1 : 1
(D) None of these

85.Length of tangents drawn from an external point to a circle are in the ratio of : 
(A) 1 : 2
(B)1 : 3
(C )1 : 4
(D) 1 : 1

86.Any rays passing through the centre of curvature of spherical mirror are reflected back along the :
(A) different angle 
(B) Same path 
(C ) Principal axis 
(D) None of these

87.In a concave mirror, position of object is beyond the centre of curvature, position of image will be :
(A)Behind the mirror
(B)Between focus and pole
(C )Between centre of curvature and focus
(D)Beyond the centre of curvature

88.The material which do not allow light to pass through them at all is called :
(A) source of light 
(B) opaque
(C ) transparent 
(D) concave glass

89.When a material is subjected to external force, stress is induced :
(A) outside the material
(B) only at surface
(C ) at their corner
(D) inside the material

90.Within limit of proportionality, the ratio between intensity of stress and strain, when it undergoes deformation, is :
(A) Constant
(B)Variable
(C ) 1:1
(D) Inversely proportional

91.The bending moment at the free end of a cantilever will always be :
(A) Negative bending moment
(B) Positive bending moment
(C ) Zero
(D) Changing the BM sign

92.'Built in beam' is also known as : 
(A) Simply supported beam (C ) Overhanging beam
(B) Fixed beam (D) Cantilever beam

93.6 mm diameter steel bar has approximate weight per metre length :
(A) 2.47 kg
(B)2.98 kg
(C )3.85 kg
(D) 0.22 kg

94.To construct lm3 of brick masonry, approximate no. of bricks (20x10x10 cms size)required :
(A) 500
(B)1000
(C )1500
(D) 2000

95.To prepare the preliminary estimate for an irrigation channel, the rate is calculated based upon :
(A) Per unit basis
(B)Per head of population
(C ) Area of land commands
(D) Per litre of water

96.When constructing In circle of a triangle, the centre of circle will be getting when : 
(A) bisecting sides of triangle
(B) bisecting any one angle of triangle
(C ) bisecting any one side of triangle 
(D) bisecting any two angles of triangle

97.Evaluate cot 0 + tan (180 + 0) +tan (90 + 0) +tan (360-0) :
(A)Zero
(B)Cot 0
(C )tan 0
(D)-cot 0

98.Write expression \ x + — | = 4 in the form of quadratic equation :
(A)x3 + 3 = 4x
(B)x2-4x + 3 = 0
(C )x2 + 4x = 3
(D)x2 + 4x + 3 = 0

99.Area of regular hexagon having side 'a' :

100.If log 0.2521 = -0.5984, Evaluate log 0.02521 approximately :
(A)-0.0584
(B)1.0584
(C )-2.4150
(D)2.4015
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