Tracer - Soil Survey and Soil Conservation 133/2018 Answer Key 25/2019

6/30/2019
zollverein

Post: Tracer
Department: Soil Survey and Soil Conservation
Category Code: 133/18
Question Paper: 25/19
Qualification: SSLC + Draftsman Course (Mechanical) Diploma; Drawing Group Certificate (KGTE or MGTE); Building Drawing and Estimating; ITI Certificate in Draftsman Trade (Civil or Mechanical); Diploma in Agricultural and Rural Engineering
Date of Test: 21-06-2019


If you find mistakes, comment below

  1. In a gear, the pitch diameter divided by number of teeth is called
    • Module
    • Root dia.
    • Addendum
    • Dedendum

  2. Clearance between mating part is measured by
    • Dial gauge
    • 'Go' gauge
    • Feeler gauge
    • Calliper gauge

  3. A dimension is stated as 25 ± 0.02 mm in a drawing, what is the tolerance?
    • 25.00 mm
    • +0.02 mm
    • -0.02 mm
    • 0.04 mm

  4. Which is the purest form of iron?
    • Cast iron
    • Wrought iron
    • Pig iron
    • Steels

  5. Which one of the following metals is drilled without coolant or cutting fluid?
    • Copper
    • Tin
    • Low carbon steel
    • Grey cast iron

  6. Which is a non-ferrous alloy?
    • Brass
    • Aluminium
    • Copper
    • Lead

  7. One micron = ______ mm
    • 0.01
    • 0.001
    • 0.02
    • 0.002

  8. Which heat treatment process is suitable to relieve internal stress?
    • Tempering
    • Hardening
    • Annealing
    • Normalising

  9. What does the designation M16 x 2 indicate?
    • ISO metric fine thread
    • ISO metric coarse thread
    • B.S.F metric fine thread
    • B.S.F metric coarse thread

  10. A high percentage of carbon content in steel tends to make it
    • Soft and malleable
    • Hard and ductile
    • Soft and tough
    • Hard and brittle

  11. What is the outer diameter of washer when a nominal diameter of bolt is 5 mm?
    • 15 mm
    • 13 mm
    • 10 mm
    • 12 mm

  12. What is name of the nut which is a hexagonal nut with washer?
    • Flanged nut
    • Dome nut
    • Wing nut
    • Cap nut

  13. What type of failure will occur when rivets are smaller than necessary?
    • Tearing of plate between the holes
    • Tearing of plate between the edges
    • Shearing of rivet
    • Crushing of plate

  14. A high speed steel has to be forged. Which colour indicates the most suitable forging temperature?
    • Yellow
    • Light Blue
    • Dark, Cherry Red
    • White

  15. Which one of the following threads is used on mechanical jack?
    • Acme
    • B.S.F
    • Buttress
    • Square

  16. The Pitch diameter of the external screw thread is checked by
    • Screw pitch gauge
    • Screw thread micrometer
    • Thread ring gauge
    • Vernier calliper

  17. In triple start thread if the pitch is 4 mm then the lead is
    • 8 mm
    • 12 mm
    • 16 mm
    • 4 mm

  18. Cast iron cannot be forged because it has the property of _______
    • Stiffness
    • Softness
    • Brittleness
    • Toughness

  19. In a single-start thread
    • Lead and pitch are equal
    • Lead is double the pitch
    • Pitch is double the lead
    • Lead is half the pitch

  20. The most important quality of any lubricant is __________
    • Specific gravity
    • Viscosity
    • Specific heat
    • Emulsification

  21. The position in which it is easiest to weld is ________
    • Flat
    • Overhead
    • Vertical
    • Horizontal

  22. The unit of power is _________
    • Watt per second
    • Joule
    • kilo Joule
    • Joule per second

  23. What is brazing filler rod made of?
    • Brass
    • Lead
    • Tin
    • Iron

  24. If the shaft dia. is 60 mm, how many bolts are recommended for rigid flange coupling?
    • 2
    • 5
    • 3
    • 4

  25. A double cut file is used for filing on
    • hard board
    • steel
    • wood
    • leather

  26. While grinding one must use
    • Dark glass screen
    • Mask
    • Safety goggles
    • Sun goggles

  27. The point angle of centre punch is
    • 30°
    • 60°
    • 90°
    • 120°

  28. The box nut of a bench vice is made of
    • Alloy steel
    • Mild steel
    • White metal
    • Phosphorous bronze

  29. The hand vice is used for
    • Tightening nuts and bolts
    • Fixing heavy jobs
    • Doing minute work
    • Holding round jobs

  30. The least count of a Vernier Calliper is
    • 0.02 mm
    • 0.01 mm
    • 0.10 mm
    • 0.05 mm

  31. Which of the following is a direct measuring tool?
    • Ring gauge
    • Straight edge
    • Steel rule
    • Try square

  32. Ratchet stop in the micrometre helps to
    • lock the spindle
    • control the pressure
    • adjust zero error
    • hold the work-piece

  33. A cutting tool used to finish and enlarge a hole is known as
    • Tap
    • Drill
    • Die
    • Reamer

  34. The body of a flat chisel is usually made in the shape of
    • Rectangular
    • Octagonal
    • Square
    • Hexagonal

  35. A hole which is not made through full depth of the component is known as
    • Blind hole
    • Core hole
    • Pin hole
    • Bore hole

  36. The piles which are used to transfer load through water or soft soil to a suitable bearing stratum.
    • Compaction pile
    • End bearing pile
    • Friction pile
    • Franki pile

  37. Which foundation is a special type of isolated footing, generally provided for heavily loaded steel stanchions, specially in those location where bearing capacity of the soil is poor?
    • Grillage foundation
    • Raft or mat foundation
    • Cantilever footing
    • Inverted arch footing

  38. The termination of the wall in a stepped fashion, it is termed as
    • Toothing
    • Housing
    • Mitring
    • Racking back

  39. In which bond the header course is provided only after 3-5 stretcher courses?
    • Dutch bond
    • English cross bond
    • Garden wall English bond
    • Garden wall Flemish bond

  40. Which roof is economically suitable for spans upto 4.2 m?
    • Lean to roof
    • Couple roof
    • Couple close roof
    • Collar beam roof

  41. Which plaster is provided in X- rooms?
    • Acoustic plaster
    • Barium plaster
    • Gypsum plaster
    • Granite silicon plaster

  42. The formation of very loose mass of plastered surface due to poor bond between successive coats. It is termed as
    • Cracking
    • Crazing
    • Peeling
    • None of these

  43. The pipe provided to preserve the water seal of trap is termed as
    • Anti-siphonage pipe
    • Soil pipe
    • Vent pipe
    • Waste pipe

  44. A simply supported beam of span '1' and carrying a uniformly distributed load of 'W' per unit length, then the maximum bending moment is
    • Wl2/4
    • Wl/4
    • Wl2/8
    • Wl/8

  45. The smallest division on the graduated jar of the Symon's rain gauge is
    • 0.1 mm
    • 0.2 mm
    • 0.8 mm
    • 0.5 mm

  46. The difference of level between the top of the dam and maximum water level is termed as
    • Dead storage
    • Live storage
    • Gross free board
    • Net free board

  47. The free board of earth dam ranges from
    • 0.3m - 0.75m
    • 1.25m - 3.5m
    • 3.5m - 5m
    • None of these

  48. The lining is carried out by forcing a slurry of cement mortar under pressure through a nozzle on the canal surface is termed as
    • Shotcrete lining
    • Cement mortar lining
    • Cement concrete lining
    • None of these

  49. What is the maximum flood discharge by Ryve's formulae?
    • Q = 124A/√A +10.4
    • Q =√A+10.4/124A
    • Q = CM2/3
    • Q = CM3/4

  50. The minimum concentration of dissolved oxygen is required in water for the sustenance of fish life is ranges from
    • 0.5 to 2.5 mg/l
    • 2.5 to 3.75 mg/l
    • 4 to 5 mg/l
    • 7 to 8 mg/l

  51. The density of concrete may be taken as
    • 1440 kg\m3
    • 7850 kg\m3
    • 2440 kg\m3
    • 1000 kg\m3

  52. As per IS : 456 the minimum depth required to simply supported beams are
    • Span/10
    • Span/20
    • Span/30
    • Span/40

  53. In the absence of detailed design the percentage of steel for concrete may be taken approximately for column is
    • 0.5 to 0.72%
    • 1 to 2%
    • 0.5 to 0.8%
    • 1 to 5%

  54. Strength of weld is equal to
    • Permissible stress x Throat area
    • Permissible stress x Throat thickness
    • Permissible stress x Length of weld
    • Throat thickness x Length of weld

  55. The width of carriage way is 10 m and the rise of camber is lm, then what is the rate of the camber?
    • 1 in 10
    • 1 in 5
    • 10 in 1
    • 5 in 1

  56. The headquarters of the southern central railway is
    • Chennai
    • Secunderabad
    • Mumbai
    • Calcutta

  57. After the outer signal towards station in a stop signal and exactly placed at the station limit is called
    • Outer signal
    • Starter signal
    • Advanced starter signal
    • Home signal

  58. A line was shown to a magnetic bearing of 35°15' in an old map, when the declination was 13°45'E. To what bearing should it to be set now if the present magnetic declination is 4°15'W?
    • 49°
    • 39°30'
    • 43°15'
    • 18°

  59. Combined correction of levelling is
    • -0.0673 D2m
    • -0.0785 D2m
    • 0.0673 D2m
    • 0.0112 D2m

  60. For important traverse survey's, the permissible angular error is
    • 1'√N
    • 30"√N
    • 15"√N
    • 45"√N

  61. Line AB and BC intersect at B and < B is measured by theodolite, then the deflection angle of line BC is given by
    • 180° - < B
    • 270° - < B
    • 90° + < B
    • 180° + < B

  62. If 'f' be the focal length of the objective and 'f1' that of the eye piece, then magnifying power is given by
    • f/f1
    • f1/f
    • f x f1
    • None of these

  63. The plane perpendicular to both the horizontal and vertical planes is known as
    • Horizon plane
    • Picture plane
    • Both Horizon plane and Picture plane
    • None of these

  64. A solid having twelve equal and regular pentagons is known as
    • Tetrahedron
    • Octahedron
    • Dodecahedron
    • Icosahedron

  65. The point of the conic at which the conic cuts its axis is known as
    • Directrix
    • Focus
    • Ordinate
    • Vertex

  66. Minimum crushing strength of 'A' grade brick is
    • 3.5 - 5 N/mm2
    • 7 - 14 N/mm2
    • Above 14 N/mm2
    • None of these

  67. The first Indian cement factory was installed in
    • Kerala
    • Uttar Pradesh
    • Karnataka
    • Tamil Nadu

  68. Recommended slumps of concrete for road construction is
    • 20 - 40 mm
    • 40 - 50 mm
    • 70 - 80 mm
    • 90 - 100 mm

  69. The lime which contains mainly calcium oxide and is capable of slacking with water is
    • Quick lime
    • Fat lime
    • Poor lime
    • Hydraulic lime

  70. Corrosion resistance of stainless steel is due to the presence of
    • Manganese
    • Chromium
    • Carbon
    • Nickel

  71. Which one of the following is an example of primary memory of a computer?
    • RAM
    • Floppy Disk
    • Hard Disk
    • Pen drive

  72. The extension of word document is
    • .xlsx
    • .PPtx
    • .jpeg
    • .docx

  73. Malayalam typing software 'ISM' stands for
    • Institute for Supply Management
    • Implicit Shape Model
    • International Safety Management
    • Intelligent Script Manager

  74. Shortcut used for 'paste'
    • ctrl+C
    • ctrl+V
    • ctrl+N
    • ctrl+P

  75. What is the default font size of a word document based on normal computer?
    • 14 pt
    • 10 pt
    • 12 pt
    • 8 pt

  76. 1 KB is
    • 1024 x 1024 bytes
    • 1024 bytes
    • 1024 MB
    • 1024 bits

  77. A large capital letter at the beginning of a text block that has the depth of two or more regular lines.
    • Superscript
    • Subscript
    • Drop cap
    • Capitalize

  78. Send a similar letter or document to multiple recipients
    • Document
    • Personal letter
    • Template
    • Mail merge

  79. A network of computers and other devices that is confined to a relatively small space is called
    • LAN
    • Global network
    • WAN
    • Peer to Peer network

  80. The brain of any computer system is
    • ALU
    • Memory
    • CPU
    • Control Unit

  81. How many percentage of total population in Kerala living in Urban Area?
    • 52.3%
    • 25.46%
    • 47.7%
    • 35%

  82. 'Chavala Koothu' is a folk art form performs during Vishu celebration in which district of Kerala?
    • Thiruvananthapuram
    • Kollam
    • Ernakulam
    • Kozhikode

  83. Climate of Kerala is known as
    • Temperate
    • Tropical Monsoon
    • Torrid
    • Monsoon

  84. Dr. Palpu was a Physician who worked under which state?
    • Travancore
    • Cochin
    • Mysore
    • Madras Presidency

  85. Who published the magazine ' Sadhujan Dootan'?
    • Mar Kuriakose Elias Chavara
    • Pampady John Joseph
    • Ayyankali
    • K. Kelappan

  86. Who was related to Muthukulam Speech of 1947?
    • Mannathu Padmanabhan
    • E.M.S. Namboodiri
    • C. Kesavan
    • K.P. Kesava Menon

  87. Who told the message "No caste, No religion, No god for mankind"?
    • Sree Narayanguru
    • V.T. Bhattathirippad
    • Ayyankali
    • Sahodaran Ayyappan

  88. Who is the author of the book "Jathikummi"?
    • Velukutty Arayan
    • Pandit Karuppan
    • M.C. Koman
    • Ayyankali

  89. World Radio Day is observed on
    • February 10
    • February 11
    • February 13
    • February 14

  90. Who is the present Chief Election Commissioner of India?
    • Achal Kumar Jyoti
    • Om Prakash Rawat
    • Sunil Arora
    • H.S. Brahma

  91. 15th Pravasi Bharatiya Divas was held at
    • Varanasi
    • Bengaluru
    • New Delhi
    • Jaipur

  92. Who won the Australian Open Women's Singles, 2019?
    • Karolina Pliskova
    • Naomi Osaka
    • Patra Kvitova
    • Maria Sharapova

  93. Who was the recipient of Odakkuzhal Award in 2018?
    • S. Joseph
    • K.R. Meera
    • E.V. Ramakrishnan
    • T.D. Ramakrishnan

  94. Southern part of Eastern coast
    • Coromandel Coast
    • Malabar Coast
    • Konkan Coast
    • Circar Coast

  95. Javadi Hills, Shevroy Hills and Pachaimal Hills lies in the
    • Eastern Hills
    • Deccan Plateau
    • Meghalaya Plateau
    • Aravalli Hills

  96. The Amaravathi river is the longest tributary of
    • Mahanadi
    • Krishna
    • Godavari
    • Kaveri

  97. What is the other name for Regur soil?
    • Black soil
    • Red soil
    • Forest soil
    • Arid soil

  98. Who founded "Bharat Naujawan Sabha"?
    • Bhagat Singh
    • Surya Sen
    • Sukh Dev
    • Raj guru

  99. "India Today" a book written by
    • R.C. Dutt
    • R.P. Dutt
    • M.N. Roy
    • Dadabhai Naoroji

  100. Among the following lakes which is not located in Thiruvananthapuram?
    • Thiruvallam
    • Kappil
    • Akkulam
    • Mooriyad

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