| 1. | Thickness of the concrete bed in reinforced concrete footing is ________ |
| A. | 7 to 8 cm |
| B. | 8 to 10 cm |
| C. | 10 to 12 cm |
| D. | 15 cm |
| Answer» A. 7 to 8 cm | |
| 2. | Which type of footing used for supporting the individual columns? |
| A. | Wall footings |
| B. | Inverted arch footing |
| C. | Column footing |
| D. | Combined footing |
| Answer» C. Column footing | |
| 3. | Which type of footing is used for the steel columns? |
| A. | Raft footings |
| B. | Combined footings |
| C. | Grillage footings |
| D. | Strap footings |
| Answer» C. Grillage footings | |
| 4. | “ Runners are used for the extremely loose and soft ground.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 5. | Which type of pile used for the extremely loose soil? |
| A. | End bearing pile |
| B. | Frication pile |
| C. | Compaction pile |
| D. | Tension pile |
| Answer» B. Frication pile | |
| 6. | “Compaction pile used for the carrying the load of the structure.” Is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 7. | Which type of pile used for protect front of structure against the impact from ship and other floating objects? |
| A. | End bearing pile |
| B. | Frication pile |
| C. | Fender pile |
| D. | Tension pile |
| Answer» C. Fender pile | |
| 8. | Box caissons are used when depth of water is _______ |
| A. | 6 to 10 m |
| B. | 6 to 8 m |
| C. | 4 to 6 m |
| D. | 10 to 12 m |
| Answer» B. 6 to 8 m | |
| 9. | “ In open caisson sand filling is used for the transferring the load from well cap to bottom plug.” Is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 10. | In pneumatic caissons, which method used for remove the water from the caissons? |
| A. | Compressed air |
| B. | Water pump |
| C. | a & b both |
| D. | None of the above |
| Answer» A. Compressed air | |
| 11. | Which type of cofferdam is used for the depth of water in rang of 18 to 21m? |
| A. | Earth fill cofferdam |
| B. | Rock fill cofferdam |
| C. | Single wall cofferdam |
| D. | Cellular cofferdam |
| Answer» D. Cellular cofferdam | |
| 12. | What is minimum depth of the foundation for the black cotton soil? |
| A. | 1m |
| B. | 2m |
| C. | 1.5m |
| D. | 2.5m |
| Answer» C. 1.5m | |
| 13. | Which ground treatment is adopted before the foundation on the loose soil? |
| A. | Pre-loading |
| B. | Cement injection grouting |
| C. | Deep vibration |
| D. | All of the above |
| Answer» D. All of the above | |
| 14. | Upper most course of plinth masonry is known as________ |
| A. | Plinth course |
| B. | Header course |
| C. | Stretcher course |
| D. | None of the above |
| Answer» A. Plinth course | |
| 15. | What is nominal size of the modular brick? |
| A. | 20 x 10 x 10 cm |
| B. | 20 x 10 x 15 cm |
| C. | 30 x 20 x 12 cm |
| D. | 20 x 20 x 10 cm |
| Answer» A. 20 x 10 x 10 cm | |
| 16. | Which one of these is strongest bond for brick masonry? |
| A. | Stretcher bond |
| B. | Header bond |
| C. | English bond |
| D. | Flemish bond |
| Answer» C. English bond | |
| 17. | Dry rubble masonry is used for the construction of the______ |
| A. | Retaining walls |
| B. | Pitching earthen dams |
| C. | Canal slops |
| D. | All of the above |
| Answer» D. All of the above | |
| 18. | Which metal is used for the construction of plug joints in stone masonry? |
| A. | Lead |
| B. | Copper |
| C. | Iron |
| D. | Aluminum |
| Answer» A. Lead | |
| 19. | “Form vibrators are used for the construction of the pre-cast concrete.” Is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 20. | “Lower surface of the brick or stone is known as bed.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 21. | In hollow concrete block the area of the void is ______ of gross area. |
| A. | 30% |
| B. | 40% |
| C. | 25% |
| D. | 10% |
| Answer» C. 25% | |
| 22. | Size of fine aggregate is________ |
| A. | Smaller than 4.75 mm |
| B. | Bigger than 4.75 mm |
| C. | 4.75 mm |
| D. | None of the above |
| Answer» A. Smaller than 4.75 mm | |
| 23. | Ideal water-cement ration in concrete is__________ |
| A. | 40 % |
| B. | 35% |
| C. | 38% |
| D. | 50% |
| Answer» C. 38% | |
| 24. | Dumpers are used for transporting the concrete up to _______. |
| A. | 5 km |
| B. | 10 km |
| C. | 15 km |
| D. | 25 km |
| Answer» A. 5 km | |
| 25. | Which method is used for the finding the workability of the concrete? |
| A. | Compacting factor test |
| B. | Slump test |
| C. | Flow test |
| D. | All of the above |
| Answer» D. All of the above | |
| 26. | “Normally, load bearing structures are provided with shallow foundation”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 27. | “Framed structures are provided with deep foundation”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 28. | As per the IS, what is minimum opening for window of the total floor area? |
| A. | 20 % |
| B. | 22 % |
| C. | 10 % |
| D. | 12 % |
| Answer» C. 10 % | |
| 29. | Window sills are provided at………. |
| A. | top of the window |
| B. | side of the window |
| C. | bottom of the window |
| D. | any one of the above |
| Answer» C. bottom of the window | |
| 30. | Coping is provided at….. |
| A. | top of parapet |
| B. | bottom of parapet |
| C. | to of plinth level |
| D. | none of the above |
| Answer» A. top of parapet | |
| 31. | What is purpose of foundation…….. |
| A. | To distribute the structure weight |
| B. | To support a structure |
| C. | To distribute non uniform load of the structure |
| D. | All of the above |
| Answer» D. All of the above | |
| 32. | “For shallow foundation depth of foundation is less than or equal to the width of the foundation” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 33. | “For deep foundation depth of foundation is less than or equal to the width of the foundation” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 34. | Which one of this is not a shallow foundation? |
| A. | Spread footing |
| B. | Combined footing |
| C. | Strap footing |
| D. | Pile foundation |
| Answer» D. Pile foundation | |
| 35. | Raft footing is used for…….. |
| A. | Low soil pressure |
| B. | Heavy loads |
| C. | Large variation in load on the column |
| D. | All of the above |
| Answer» D. All of the above | |
| 36. | Which one of this is not a type of deep foundation? |
| A. | Pile foundation |
| B. | Caissons |
| C. | Cofferdam |
| D. | Strap footing |
| Answer» D. Strap footing | |
| 37. | Sheet pile is used for….. |
| A. | Isolate foundation from adjacent soil |
| B. | Protect river banks |
| C. | As a cutoff walls under dams |
| D. | All of the above |
| Answer» D. All of the above | |
| 38. | “Frication pile is use for the hard soil.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 39. | “Timber pile is suitable for the humid environment.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 40. | Length of the under reamed pile is…….. |
| A. | 2 to 3 m |
| B. | 2 to 9 m |
| C. | 3 to 9 m |
| D. | 10 to 20 m |
| Answer» C. 3 to 9 m | |
| 41. | “Box caisson is used for the shallow depth of water.” Is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 42. | Pneumatic caisson is used for depth of water…… |
| A. | 2 to 30 m |
| B. | 12 to 40 m |
| C. | 12 to 35 m |
| D. | 20 to 30 m |
| Answer» C. 12 to 35 m | |
| 43. | Rockfill cofferdam used for a depth of water up to…… |
| A. | 1.8 to 2.8 m |
| B. | 1.8 to 4 m |
| C. | 1.8 to 3.2 m |
| D. | 1.8 to 3 m |
| Answer» D. 1.8 to 3 m | |
| 44. | Face of the wall is…….. |
| A. | Side which is exposed to the weather |
| B. | Bottom side of the brick |
| C. | Top side of the brick |
| D. | Inside of the wall |
| Answer» A. Side which is exposed to the weather | |
| 45. | Bed is………. |
| A. | Side which is exposed to the weather |
| B. | Bottom side of the brick |
| C. | Top side of the brick |
| D. | Inside of the wall |
| Answer» B. Bottom side of the brick | |
| 46. | Queen closer is the portion of brick obtained by cutting a brick……….. wise into two portion. |
| A. | Length |
| B. | Width |
| C. | Height |
| D. | None of the above |
| Answer» A. Length | |
| 47. | Plinth course is…… |
| A. | Lower most course of the plinth |
| B. | Upper most course of the plinth |
| C. | Center course of the plinth |
| D. | None of the above |
| Answer» B. Upper most course of the plinth | |
| 48. | In stretcher bond……… |
| A. | All the brick are laid in stretcher courses |
| B. | All the brick are laid in header courses |
| C. | All the brick are laid in alternate courses |
| D. | One brick in stretcher position and other brick in header position in same course |
| Answer» A. All the brick are laid in stretcher courses | |
| 49. | Dry rubble masonry used in……. |
| A. | Retaining wall |
| B. | Pitching earthen dam |
| C. | Canal slop |
| D. | All of the above |
| Answer» D. All of the above | |
| 50. | Which metal is used in cramped joint…. |
| A. | Lead |
| B. | Iron |
| C. | Aluminum |
| D. | Copper |
| Answer» A. Lead | |
| 51. | Which one is used for the transporting the concrete? |
| A. | Mortar pan |
| B. | Chute |
| C. | Belt conveyors |
| D. | All of the above |
| Answer» D. All of the above | |
| 52. | Which one is the method of placing concrete under water? |
| A. | Bagged concrete |
| B. | Termie |
| C. | Grouted aggregate |
| D. | All of the above |
| Answer» D. All of the above | |
| 53. | What is standard water cement ration of concrete? |
| A. | 20 % |
| B. | 35 % |
| C. | 38 % |
| D. | 40 % |
| Answer» C. 38 % | |
| 54. | Precast concrete used for ……… |
| A. | Making CC pipe |
| B. | Fencing post |
| C. | Lintels |
| D. | All of the above |
| Answer» D. All of the above | |
| 55. | In scaffolding bracing is used for ……. |
| A. | Provide extra strength |
| B. | Good appearance |
| C. | For reduce weight of the scaffolding |
| D. | None of the above |
| Answer» A. Provide extra strength | |
| 56. | Trestle scaffolding used for height up to……. |
| A. | 10 m |
| B. | 15 m |
| C. | 5 m |
| D. | 12 m |
| Answer» C. 5 m | |
| 57. | “Admixture is used for changing different properties of concrete.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 58. | “Standards are a horizontal component of the scaffolding.” is it true or false? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 59. | Requirement of good formwork is ……… |
| A. | Easy removal |
| B. | Economical |
| C. | Less leakage |
| D. | All of the above |
| Answer» D. All of the above | |
| 60. | Which material is used for formwork? |
| A. | Timber |
| B. | Steel |
| C. | Aluminum sheet |
| D. | All of the above |
| Answer» D. All of the above | |
| 61. | When brick is laid with its length parallel to the face of the wall, is known as… |
| A. | stretcher |
| B. | header |
| C. | bed |
| D. | face |
| Answer» A. stretcher | |
| 62. | Interior portion of wall between facing and backing is known as…… |
| A. | hearting |
| B. | joint |
| C. | bed joint |
| D. | face |
| Answer» A. hearting | |
| 63. | When brick is cut across the width it known as….. |
| A. | bat |
| B. | closer |
| C. | king closer |
| D. | queen closer |
| Answer» A. bat | |
| 64. | Horizontal member of stone or concrete placed at the bottom of the window is known as…. |
| A. | sill |
| B. | plinth |
| C. | spalls |
| D. | none of the above |
| Answer» A. sill | |
| 65. | A course of the brick placed on the top of the exposed external wall is known as… |
| A. | reveal |
| B. | lintel |
| C. | coping |
| D. | corbel |
| Answer» C. coping | |
| 66. | Lacing course used in……. |
| A. | irregular stone masonry |
| B. | regular stone masonry |
| C. | dry rubble masonry |
| D. | all of the above |
| Answer» A. irregular stone masonry | |
| 67. | In english bond……. |
| A. | alternate course of the stretcher and headers |
| B. | alternate brick of stretcher and header formation is same course |
| C. | all course are stretcher course |
| D. | all course are header course |
| Answer» A. alternate course of the stretcher and headers | |
| 68. | In flemish bond….. |
| A. | alternate course of the stretcher and headers |
| B. | alternate brick of stretcher and header formation is same course |
| C. | all course are stretcher course |
| D. | all course are header course |
| Answer» B. alternate brick of stretcher and header formation is same course | |
| 69. | The strength of rubble masonry depends on…….. |
| A. | quality of mortar |
| B. | quality of stone |
| C. | filling of mortar |
| D. | all of the above |
| Answer» D. all of the above | |
| 70. | Thickness of mortar joint in coursed rubble masonry is….. |
| A. | 1 cm |
| B. | 2 cm |
| C. | 1.5 cm |
| D. | any of the them |
| Answer» C. 1.5 cm | |
| 71. | Which equipment is used for the lifting of the stone during masonry construction? |
| A. | chain and dogs |
| B. | pins |
| C. | pins |
| D. | all of the above |
| Answer» D. all of the above | |
| 72. | Which mortar not used for the masonry work? |
| A. | cement mortar |
| B. | mud mortar |
| C. | lime mortar |
| D. | all of the above |
| Answer» B. mud mortar | |
| 73. | Accelerators admixture is used for….. |
| A. | increase setting time of concrete |
| B. | decrease setting time of concrete |
| C. | crate air bubbles in concrete |
| D. | none of the above |
| Answer» A. increase setting time of concrete | |
| 74. | Retarder admixture is used for….. |
| A. | increase setting time of concrete |
| B. | decrease setting time of concrete |
| C. | crate air bubbles in concrete |
| D. | none of the above |
| Answer» B. decrease setting time of concrete | |
| 75. | Air entering admixture is used for….. |
| A. | increase setting time of concrete |
| B. | decrease setting time of concrete |
| C. | crate air bubbles in concrete |
| D. | none of the above |
| Answer» C. crate air bubbles in concrete | |
| 76. | Which equipment used for the transporting concrete? |
| A. | mortar pan |
| B. | belt conveyors |
| C. | trucks |
| D. | all of the above |
| Answer» D. all of the above | |
| 77. | Which one is used for placing concrete underwater? |
| A. | tremie |
| B. | bagged concrete |
| C. | concrete pump |
| D. | all of the above |
| Answer» D. all of the above | |
| 78. | Which vibrator used for vibrating formwork? |
| A. | internal vibrator |
| B. | form vibrator |
| C. | surface vibrator |
| D. | all of the above |
| Answer» B. form vibrator | |
| 79. | Table vibrator used for…… |
| A. | laboratory testing |
| B. | pre cast concrete blocks |
| C. | column |
| D. | beam |
| Answer» A. laboratory testing | |
| 80. | Spinning compaction is used for making….. |
| A. | concrete pipes |
| B. | concrete blocks |
| C. | slab |
| D. | column & beam |
| Answer» A. concrete pipes | |
| 81. | Which method used for the water curing of concrete? |
| A. | immersion |
| B. | ponding |
| C. | spraying |
| D. | all of the above |
| Answer» B. ponding | |
| 82. | Which method used for the heat curing of the concrete? |
| A. | steam curing |
| B. | infrared curing |
| C. | electrical curing |
| D. | all of the above |
| Answer» D. all of the above | |
| 83. | Which factors affect the workability of concrete? |
| A. | water concrete |
| B. | mix proportions |
| C. | shape of aggregate |
| D. | all of the above |
| Answer» D. all of the above | |
| 84. | Which test used for the measuring the workability of the concrete? |
| A. | slump test |
| B. | flow test |
| C. | Kelly ball test |
| D. | all of the above |
| Answer» D. all of the above | |
| 85. | “Membrane curing required more water compare to water curing”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 86. | Which one is not property of hard concrete? |
| A. | compression strength |
| B. | tensile strength |
| C. | bond strength |
| D. | workability |
| Answer» D. workability | |
| 87. | Grade of concrete is given in…… |
| A. | IS : 456-2000 |
| B. | IS : 457-2000 |
| C. | IS : 456-2002 |
| D. | IS : 456-2007 |
| Answer» A. IS : 456-2000 | |
| 88. | Which one is occurs during the cold weather concreting? |
| A. | delayed setting |
| B. | freezing of concrete at early stage |
| C. | stress due to temperature difference |
| D. | all of the above |
| Answer» D. all of the above | |
| 89. | Which one is occurs during the hot weather concreting? |
| A. | rapid rate of hydration |
| B. | rapid evaporation of water |
| C. | less time available for finishing |
| D. | all of the above |
| Answer» D. all of the above | |
| 90. | What is density range of the light weight concrete? ( in kg/m3 ) |
| A. | 300 to 1900 |
| B. | 400 to 2000 |
| C. | 200 to 1400 |
| D. | 300 to 2200 |
| Answer» A. 300 to 1900 | |
| 91. | Which one is not a type of light weight concrete? |
| A. | light weight aggregate concrete |
| B. | aerated concrete |
| C. | no fine concrete |
| D. | mass concrete |
| Answer» D. mass concrete | |
| 92. | “Plant mixed concrete is one type of RMC”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 93. | FRC is used for…… |
| A. | pavement & floors |
| B. | water retaining structure |
| C. | precast products |
| D. | all of the above |
| Answer» D. all of the above | |
| 94. | Which type monomers used for polymer concrete? |
| A. | Styrene |
| B. | epoxy |
| C. | Acrylonitrile |
| D. | all of the above |
| Answer» D. all of the above | |
| 95. | Polymer concrete used for… |
| A. | prefabricated structural elements |
| B. | hydraulic structures |
| C. | marine works |
| D. | all of the above |
| Answer» D. all of the above | |
| 96. | Precast concrete used for….. |
| A. | solid & hollow concrete blocks |
| B. | fencing posts |
| C. | pipes |
| D. | all of the above |
| Answer» D. all of the above | |
| 97. | “Putlogs is horizontal member of the scaffolding”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 98. | Bracing is used for…… |
| A. | provide extra strength |
| B. | providing working platform |
| C. | give good appearance |
| D. | none of the above |
| Answer» A. provide extra strength | |
| 99. | Needle scaffolding used … |
| A. | when week ground support |
| B. | for construction of upper part of walls |
| C. | when ground near wall required to clear |
| D. | all of the above |
| Answer» D. all of the above | |
| 100. | Suspended scaffolding used……. |
| A. | for painting work |
| B. | for cleaning of window |
| C. | for pointing work |
| D. | all of the above |
| Answer» D. all of the above | |
| 101. | “Centering is used for construction”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 102. | What is a requirement of good formwork? |
| A. | easy removal |
| B. | economical |
| C. | less leakage |
| D. | all of the above |
| Answer» D. all of the above | |
| 103. | “Horn is extend part of the head of the door frame”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 104. | Mullion in door frame used for….. |
| A. | dividing door vertically |
| B. | dividing door horizontally |
| C. | dividing door in inclined direction |
| D. | any one of the above |
| Answer» A. dividing door vertically | |
| 105. | Sash used for carrying …………. panel. |
| A. | glass |
| B. | wooden |
| C. | metal |
| D. | plastic |
| Answer» A. glass | |
| 106. | Which one is not a standard size of ventilators? |
| A. | 600 mm × 600 mm |
| B. | 1000 mm × 600 mm |
| C. | 1200 mm × 600 mm |
| D. | 1400 mm × 600 mm |
| Answer» D. 1400 mm × 600 mm | |
| 107. | Which factor affects the selection of the floorings? |
| A. | initial cost |
| B. | appearance |
| C. | durability |
| D. | all of the above |
| Answer» D. all of the above | |
| 108. | Which material not used for the flooring? |
| A. | plastic |
| B. | concrete |
| C. | stones |
| D. | bricks |
| Answer» A. plastic | |
| 109. | “Muram is a fine chips of marble”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 110. | Pitch of the roof is…… |
| A. | rise of roof |
| B. | span of roof |
| C. | ratio of rise to span |
| D. | none of the above |
| Answer» C. ratio of rise to span | |
| 111. | North light roof truss used in….. |
| A. | factories |
| B. | workshops |
| C. | warehouses |
| D. | all of the above |
| Answer» D. all of the above | |
| 112. | “Louvers are provided for better ventilation through a door”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 113. | “Verge is triangular upper part of the wall formed at the end of the roof”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 114. | Which is not a type of flat roof? |
| A. | mud terrace roofing |
| B. | king post roof truss |
| C. | lime concrete terracing |
| D. | bangle terrace roofing |
| Answer» B. king post roof truss | |
| 115. | Which materials not used for the roof covering? |
| A. | shingles |
| B. | tiles |
| C. | slates |
| D. | mud |
| Answer» D. mud | |
| 116. | Which one is used in AC sheet roof covering? |
| A. | hook bolt |
| B. | L bolt |
| C. | crank bolt |
| D. | all of the above |
| Answer» D. all of the above | |
| 117. | False ceiling is used for… |
| A. | sound insulation |
| B. | heat insulation |
| C. | reduce headroom |
| D. | all of the above |
| Answer» D. all of the above | |
| 118. | Which material is not used for in false ceiling? |
| A. | wooden planks |
| B. | plywood |
| C. | slates |
| D. | all of the above |
| Answer» C. slates | |
| 119. | Which one is not suitable for goof stairs? |
| A. | it should isolate from light and ventilation |
| B. | wide in dimension |
| C. | fire resistance |
| D. | all of the above |
| Answer» A. it should isolate from light and ventilation | |
| 120. | Which one is not a part of the lift? |
| A. | control room |
| B. | power supply |
| C. | buffer |
| D. | hoist rope |
| Answer» B. power supply | |
| 121. | Gauging is……. |
| A. | process of mixing various component of plaster |
| B. | applying a plaster |
| C. | prepare a surface for plaster |
| D. | none of the above |
| Answer» D. none of the above | |
| 122. | “Escalators is suitable for light traffic”, is true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 123. | Which one is cheapest plaster? |
| A. | cement plaster |
| B. | mud plaster |
| C. | lime plaster |
| D. | cement lime plaster |
| Answer» B. mud plaster | |
| 124. | Which plaster used for the X ray room? |
| A. | POP |
| B. | barium plaster |
| C. | sire pit plaster |
| D. | scagolia plaster |
| Answer» B. barium plaster | |
| 125. | Flaking in plaster occurs due to…… |
| A. | poor bonding |
| B. | corrosion in metal laths |
| C. | dust trap inside the plaster layers |
| D. | all of the above |
| Answer» A. poor bonding | |
| 126. | What are causes of dampness? |
| A. | rising of moisture from ground |
| B. | action of rain |
| C. | condensation |
| D. | all of the above |
| Answer» D. all of the above | |
| 127. | Which material not used for the damp proofing? |
| A. | hot bitumen |
| B. | stones |
| C. | mud |
| D. | mortar |
| Answer» C. mud | |
| 128. | Concentration of DDT in termite treatment solution is………….. (by weight) |
| A. | 10 % |
| B. | 5 % |
| C. | 12 % |
| D. | 20 % |
| Answer» B. 5 % | |
| 129. | Which admixture is used for speed up setting in grouting? |
| A. | gypsum |
| B. | clay |
| C. | stone dust |
| D. | calcium chloride |
| Answer» D. calcium chloride | |
| 130. | Which factor affects the selection of the construction equipment? |
| A. | size of equipment |
| B. | uniformity of type |
| C. | unit cost |
| D. | all of the above |
| Answer» D. all of the above | |
| 131. | What is proportion mortar for grouting of thin cracks? |
| A. | 1:9 |
| B. | 1:10 |
| C. | 2:7 |
| D. | 1:8 |
| Answer» B. 1:10 | |
| 132. | Which grouting method used for the shallow depth? |
| A. | consolidation grouting |
| B. | stage grouting |
| C. | curtain grouting |
| D. | all of the above |
| Answer» A. consolidation grouting | |
| 133. | “Metal laths is work as base of a plaster”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 134. | Clam shell used for……. |
| A. | excavating soft material |
| B. | trenching work |
| C. | excavate material below water surface |
| D. | all of the above |
| Answer» D. all of the above | |
| 135. | Bull dozer used for……. |
| A. | clear site of work |
| B. | make the land level |
| C. | prepare pilot roads |
| D. | all of the above |
| Answer» D. all of the above | |
| 136. | Main use of scraper is………… |
| A. | loosen hard soil |
| B. | leveling of soil |
| C. | trenching work |
| D. | back filling of trenches |
| Answer» B. leveling of soil | |
| 137. | What is maximum capacity of the scraper? (in cu.m) |
| A. | 9 |
| B. | 18 |
| C. | 25 |
| D. | 30 |
| Answer» A. 9 | |
| 138. | Which of these is not a favorable condition for working of rippers? |
| A. | faults and fracture in hard surface |
| B. | brittle structure of rock |
| C. | moisture in rock surface |
| D. | large grain size soil |
| Answer» C. moisture in rock surface | |
| 139. | What is maximum services life of ripper tips? ( in hours) |
| A. | 100 |
| B. | 200 |
| C. | 1000 |
| D. | 4000 |
| Answer» C. 1000 | |
| 140. | What is normal vibration time in the case of internal vibrator? (in sec.) |
| A. | 10 to 20 |
| B. | 10 to 30 |
| C. | 5 to 20 |
| D. | 10 to 40 |
| Answer» C. 5 to 20 | |
| 141. | What is the vibration frequency of the surface vibrator? (in cycles per min.) |
| A. | 1000 to 6000 |
| B. | 3000 to 6000 |
| C. | 2000 to 6000 |
| D. | 2500 to 6500 |
| Answer» B. 3000 to 6000 | |
| 142. | “Drag line used for excavating material below operating level”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» A. true | |
| 143. | “Internal vibrators are powered by the steam engine”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
| 144. | What are major causes of accident in construction? |
| A. | physical causes |
| B. | physiological causes |
| C. | psychological causes |
| D. | all of the above |
| Answer» D. all of the above | |
| 145. | Safety measures for excavation given in…….. |
| A. | IS:3764 – 1996 |
| B. | IS:3764 – 1997 |
| C. | IS:3764 – 1992 |
| D. | IS:3764 – 1990 |
| Answer» A. IS:3764 – 1996 | |
| 146. | Safety measures for erection of steel structure given in…….. |
| A. | IS:3764 – 1996 |
| B. | IS:4764 – 1997 |
| C. | IS:7864 – 1992 |
| D. | IS:8989 – 1978 |
| Answer» D. IS:8989 – 1978 | |
| 147. | Safety measures for erection of steel structure given in…….. |
| A. | IS:3764 – 1996 |
| B. | IS:4130 – 1976 |
| C. | IS:7864 – 1992 |
| D. | IS:8989 – 1978 |
| Answer» B. IS:4130 – 1976 | |
| 148. | What are major causes of failure of structure? |
| A. | materials |
| B. | inspection |
| C. | poor maintenance |
| D. | all of the above |
| Answer» D. all of the above | |
| 149. | Maintenance report contain…….. |
| A. | foundation condition |
| B. | flooring condition |
| C. | condition of woodwork |
| D. | all of the above |
| Answer» D. all of the above | |
| 150. | Which test used for the testing a pipeline? |
| A. | color water test |
| B. | hydraulic gradient test |
| C. | metal road test |
| D. | all of the above |
| Answer» D. all of the above | |
| 151. | “Post monsoon maintenance is carried out before monsoon”, is it true or false? |
| A. | true |
| B. | false |
| C. | none |
| D. | all |
| Answer» B. false | |
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