Veer Narmad South Gujarat University 2011-3rd Sem B.Arch Architecture SD-6101 BLDG.materials & ConstThechnology - 3 .- 2 ( ) - Question Paper
B. Arch - II (Sem - III) Examination May / June - 2011 ARC - 302 : Building Material & Construction - III
Time : 3 Hours] [Total Marks : 100
Instructions
N Seat No.:
6silq<3i Puunki(l faaim SuwiA u* <KH=fl. Fillup strictly the details of signs on your answer book.
Name of the Examination :
B. Arch - 2 (Sem - 3)
Name of the Subject:
Building Material & Construction - 3 (New)
Student's Signature
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(2) Figures to the right indicate full marks.
(3) All questions have to be attempted in one answer sheet only.
(4) Support your answers with neat and clean sketches wherever necessary.
(a) Answer in brief : 10
(1) What is the difference between solid core ground floor and suspended ground floor ?
What is the significance of purlin in a double roof system ?
(2)
(3)
(4)
(5)
What is a two way concrete floor ?
Enlist various floor covering materials.
What is the significance of eave end ?
Draw illustrated sketches : 10
(b)
(1) King post roof truss
Two way beam system in steel floors Couple close roof
(2)
(3)
(4)
(5)
Connections in precast concrete floor units Typical section of a toilet slab.
SD-6101] 1 [Contd...
2 (a) Explain following terms : 10
(1) Light weight concrete
(2) Air entrant concrete
(3) Pump crete
(4) M20
(5) Admixtures.
(1) Cast in situ concrete floors are cast on_
or _ shuttering.
(2) In triple joist timber floors, the binders are connected to _.
(3) In composite floors, steel framing supports _ or _.
(4) _is defined as the apex line of the pitched
roof.
(5) Single roofs consist of only _.
(6) Common rafters are connected to _ at
their top end and_at their bottom end.
(7) Queen post roof truss is suitable for span upto _m.
3 Attempt any two : 20
(1) What are the advantages of structural steel frame floors ? Explain three typical systems of steel frame floors.
(2) Explain jack arch floor in detail.
(3) Give comparison between cast in situ concrete floors and precast concrete floors, with reference to their suitability and system of construction.
4 Attempt any two : 20
(1) Explain triple roof system in detail. Enlist its typological variations.
(2) Enlist, draw and define various components of pitched roofs.
(3) Suggest an appropriate roof system for a canteen area of 15 m x 9 m, with material and construction detail. Show roof plan, relevant sections and details to explain your suggestion.
5 Write short notes on : (any four) 20
(1) Field test for concrete
(2) Concreting in cold weather
(3) Impact of roof framing in selection of roof covering material
(4) Waffle slabs and its suitability
(5) Composite roof trusses.
SD-6101] 3 [ 100 ]
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| Earning: Approval pending. |
