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

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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

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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)

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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.

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(08 Marks)
? Y Module-2
o
c
3 a. Discuss the characteristics of building blocks used for wall construction. (08 Marks)

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b. Elaborate the various step involved in manufacturing of SMB blocks. (08 Marks)
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c
OR

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;
75
4 a. What are the various factors affecting the compressive strength of masonry? Explain them

?

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-0
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briefly (08 Marks)
CZ CZ
b. Design an interior cross wall axially loaded of a 2 storied building to carry 100 mm thick

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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

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2
weight of 80mm thick
0 ?
terrace = 1.96 kN/rr. Weight of floor finish = 0.2 kN/m
2

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. Take density of ?
concrete = 25 kN/m
3
. (08 Marks)
. 2

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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

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0
0
with neat sketch. (08 Marks)
a to
--- Tts

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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)
. .

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(,)
?
Module-4
O
7 a. Explain the alternative technologies used for foundation and walls construction. (08 Marks)

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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)

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1 of 2
tr
i LIBRARY
CHIKODI
y.

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15CV653
n.2020
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0
USN

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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

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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

--- Content provided by‍ FirstRanker.com ---

o.

saving in energy in building material if energy per block is 2.60 Mi. (08 Marks)
to
=

--- Content provided by FirstRanker.com ---

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

--- Content provided by​ FirstRanker.com ---

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

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tf1
c
OR
;
75

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4 a. What are the various factors affecting the compressive strength of masonry? Explain them

?
-0
? c

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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
? ?

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slab. L.L. on the roof is 1.5 kN/m
-
, L.L. on floor = 2 kN/m
2
weight of 80mm thick

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0 ?
terrace = 1.96 kN/rr. Weight of floor finish = 0.2 kN/m
2
. Take density of ?
concrete = 25 kN/m

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3
. (08 Marks)
. 2
Module-3
5 a. Explain the process of making Lime Pozzolona Cement. (08 Marks)

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? ?
b. List the different manufacturing process of fibre reinforced plastics and explain any two
5 4
0
0

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with neat sketch. (08 Marks)
a to
--- Tts
OR
E

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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)
. .
(,)
?

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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

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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

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i LIBRARY
CHIKODI
y.
15CV653
n.2020

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15CV653 '
Module-5
9 a.
Explain the equipments used for the compaction of concrete.
b. Discus the equipments used for production of SMB locks.

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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)

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(08 Marks)
(08 Marks)
2o12
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