Download VTU BE 2020 Jan ECE Question Paper 15 Scheme 6th Sem 15CV653 Alternative Building Materials

Download Visvesvaraya Technological University (VTU) BE ( Bachelor of Engineering) ECE (Electronic engineering) 2015 Scheme 2020 January Previous Question Paper 6th Sem 15CV653 Alternative Building Materials

0
USN
Sixth Semester B.E. Degree Examination, D 441
Alternative Building Materials
Time: 3 hrs. Max. Marks: 80
Note: Answer any FIVE full questions, choosing ONE full question from each module.
Module-1
1 a. Discuss the environmental issues concerned to the building materials. (08 Marks)
b. Compute the energy embodied in a wall made of burnt bricks with cement mortar 1:6. The
wall is 5x3x0.23m. Take energy in burnt Brick is 4.25 Mi; energy in cement mortar 1:6 as
1296 MJ. If this wall is build with SMB of size 230x190x100mm using CM 1:6. What is the
t
o.

saving in energy in building material if energy per block is 2.60 Mi. (08 Marks)
to
=
OR
2 a. Illustrate the concept of green buildings and rating systems as per 1GBC. (08 Marks)
b. Distinguish the various environmental friendly and cost effective building technologies.
(08 Marks)
? Y Module-2
o
c
3 a. Discuss the characteristics of building blocks used for wall construction. (08 Marks)
b. Elaborate the various step involved in manufacturing of SMB blocks. (08 Marks)
? o
tf1
c
OR
;
75
4 a. What are the various factors affecting the compressive strength of masonry? Explain them

?
-0
? c
briefly (08 Marks)
CZ CZ
b. Design an interior cross wall axially loaded of a 2 storied building to carry 100 mm thick
RCC slabs with 3m ceiling height. The wall is unstiffened and it supports 2.65m wide
? ?
slab. L.L. on the roof is 1.5 kN/m
-
, L.L. on floor = 2 kN/m
2
weight of 80mm thick
0 ?
terrace = 1.96 kN/rr. Weight of floor finish = 0.2 kN/m
2
. Take density of ?
concrete = 25 kN/m
3
. (08 Marks)
. 2
Module-3
5 a. Explain the process of making Lime Pozzolona Cement. (08 Marks)
? ?
b. List the different manufacturing process of fibre reinforced plastics and explain any two
5 4
0
0
with neat sketch. (08 Marks)
a to
--- Tts
OR
E
o 6 a. Explain the different types of fibres used in fibre reinforced concrete. (08 Marks)
8 b. List the various types of agro and industrial wastes and explain its properties. (08 Marks)
. .
(,)
??
Module-4
O
7 a. Explain the alternative technologies used for foundation and walls construction. (08 Marks)
b. Explain Ferrocement and Ferroconcrete. (08 Marks)
0
OR
8 a. Explain the filler slab concept of alternative roofing system. (08 Marks)
b. Explain the Mivan construction technique. (08 Marks)
1 of 2
tr
i LIBRARY
CHIKODI
y.
15CV653
n.2020
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0
USN
Sixth Semester B.E. Degree Examination, D 441
Alternative Building Materials
Time: 3 hrs. Max. Marks: 80
Note: Answer any FIVE full questions, choosing ONE full question from each module.
Module-1
1 a. Discuss the environmental issues concerned to the building materials. (08 Marks)
b. Compute the energy embodied in a wall made of burnt bricks with cement mortar 1:6. The
wall is 5x3x0.23m. Take energy in burnt Brick is 4.25 Mi; energy in cement mortar 1:6 as
1296 MJ. If this wall is build with SMB of size 230x190x100mm using CM 1:6. What is the
t
o.

saving in energy in building material if energy per block is 2.60 Mi. (08 Marks)
to
=
OR
2 a. Illustrate the concept of green buildings and rating systems as per 1GBC. (08 Marks)
b. Distinguish the various environmental friendly and cost effective building technologies.
(08 Marks)
? Y Module-2
o
c
3 a. Discuss the characteristics of building blocks used for wall construction. (08 Marks)
b. Elaborate the various step involved in manufacturing of SMB blocks. (08 Marks)
? o
tf1
c
OR
;
75
4 a. What are the various factors affecting the compressive strength of masonry? Explain them

?
-0
? c
briefly (08 Marks)
CZ CZ
b. Design an interior cross wall axially loaded of a 2 storied building to carry 100 mm thick
RCC slabs with 3m ceiling height. The wall is unstiffened and it supports 2.65m wide
? ?
slab. L.L. on the roof is 1.5 kN/m
-
, L.L. on floor = 2 kN/m
2
weight of 80mm thick
0 ?
terrace = 1.96 kN/rr. Weight of floor finish = 0.2 kN/m
2
. Take density of ?
concrete = 25 kN/m
3
. (08 Marks)
. 2
Module-3
5 a. Explain the process of making Lime Pozzolona Cement. (08 Marks)
? ?
b. List the different manufacturing process of fibre reinforced plastics and explain any two
5 4
0
0
with neat sketch. (08 Marks)
a to
--- Tts
OR
E
o 6 a. Explain the different types of fibres used in fibre reinforced concrete. (08 Marks)
8 b. List the various types of agro and industrial wastes and explain its properties. (08 Marks)
. .
(,)
??
Module-4
O
7 a. Explain the alternative technologies used for foundation and walls construction. (08 Marks)
b. Explain Ferrocement and Ferroconcrete. (08 Marks)
0
OR
8 a. Explain the filler slab concept of alternative roofing system. (08 Marks)
b. Explain the Mivan construction technique. (08 Marks)
1 of 2
tr
i LIBRARY
CHIKODI
y.
15CV653
n.2020
15CV653 '
Module-5
9 a.
Explain the equipments used for the compaction of concrete.
b. Discus the equipments used for production of SMB locks.
OR
10 a. What are the moulds and methods for production of precast elements?
b. Explain the cost saving techniques adopted in buildings.
(08 Marks)
(08 Marks)
(08 Marks)
(08 Marks)
2o12
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