CE-402 Construction Technology - Jun 2022 Question Paper

Under each question, How to answer lists the points an answer should cover, outlined by CampusPrep from the syllabus. Check the details against your textbook.

1. 7 Marks
   aDiscuss about the term "Caisson" and "Well Foundation"? What are the types of Caisson and "Well-Shaped Foundation" used in construction explain with a neat sketch.
   How to answer

   • Definition of Caisson and Well Foundation
   • Types of Caisson - open, pneumatic, box
   • Types/shapes of Well Foundation - single, double, twin etc.
   • Uses in construction with neat labelled sketch
2. 7 Marks
   bDescribe briefly about the

   1. i)Forces acting on well foundation
   2. ii)Element (parts) of well foundation
   How to answer

   • Brief introduction to well foundation behaviour
   • List forces: dead load, live load, skin friction, buoyancy, earth pressure
   • List elements/parts: cutting edge, curb, steining, bottom plug, top plug, well cap
3. 8 Marks
   aExplain about "Grillage Foundation" and what are the types of Grillage Foundation.
   How to answer

   • Definition of Grillage Foundation
   • Purpose and suitability for low bearing capacity soils
   • Types - steel grillage and timber grillage
   • Construction details with diagram
4. 6 Marks
   bExplain about the under reamed piles with a neat sketch.
   How to answer

   • Definition and concept of under-reamed piles
   • Suitability in expansive soils
   • Construction procedure and features
   • Neat labelled sketch of single/multi-under-reamed pile
5. 6 Marks
   aExplain in brief about the design consideration of Formwork.
   How to answer

   • Definition and purpose of formwork
   • Requirements: strength, stiffness, leak-proof
   • Design loads and stripping time
   • Material and economy considerations
6. 8 Marks
   bExplain about the construction features of different types of temporary structures.
   How to answer

   • Meaning of temporary structures in construction
   • Types: scaffolding, shoring, underpinning, formwork
   • Construction features of each type
   • Safety and material aspects
7. 6 Marks
   aDiscuss about the Ties and types of Ties used in Construction Technology with a neat sketch.
   How to answer

   • Definition and function of ties in construction
   • Types of ties used
   • Application in formwork/masonry
   • Neat sketch showing ties
8. 8 Marks
   bIllustrate about the Formwork of Concrete in Construction Technology.
   How to answer

   • Meaning of formwork for concrete
   • Components: shuttering, staging, propping
   • Materials and erection steps
   • Removal and maintenance
9. 6 Marks
   aWhat are the actions are to be taken for repairs work to be done in the Construction to regain its Architectural Shape of Building?
   How to answer

   • Need for repair to regain architectural shape
   • Inspection and diagnosis of defects
   • Repair actions: patching, grouting, replacement
   • Finishing to restore appearance
10. 8 Marks
    bWhat are the Factors that effect for the selection of window and Illustrate the type of window used in the building.
    How to answer

    • Factors: ventilation, light, size, location, material
    • Functional and climatic considerations
    • Types of windows: sliding, casement, sash etc.
    • Illustration of window types
11. 6 Marks
    aDefine the Dampness in Building and what are the effect of Dampness in Building.
    How to answer

    • Definition of dampness in building
    • Sources of moisture ingress
    • Effects: efflorescence, corrosion, unsightly patches
    • Impact on strength and durability
12. 8 Marks
    bWhat are the causes of Dampness in Building and Explain about the prevention method used for the Dampness in Building?
    How to answer

    • Causes: rain, groundwater, condensation, faulty drainage
    • Capillary action and leaking pipes
    • Prevention methods: DPC, waterproofing, drainage
    • Surface treatments and maintenance
13. 6 Marks
    aHow do you plan for the Earthquake resistant building?
    How to answer

    • Principles of earthquake resistant planning
    • Site selection, symmetry, regularity
    • Seismic zones, load paths, ductility
    • Codal provisions for planning
14. 8 Marks
    bDicuss in brief about the Construction of walls by the provision of corner reinforcement in Earthquake resistant building.
    How to answer

    • Need for corner reinforcement in masonry walls
    • Provision of vertical and horizontal bands
    • Construction steps at corners and junctions
    • Sketch/details of reinforcement
15. 14 Marks
    What do mean by "Base Isolation" in Earthquake resistant building and Explain in brief about construction of beam and column in Earthquake resistant building.
    How to answer

    • Meaning of Base Isolation in earthquake engineering
    • Principle and types of isolators
    • Construction of beam in earthquake resistant building
    • Construction of column - ductile detailing