ce3420-quiz 1-2012
TRANSCRIPT
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CE3420 - Quiz 1 - Feb 17, 2012
45 marks
-Name:
QBAL
BA\6
Roll No.: l E - O q B O ~ ~
For questions 1-15 each
answer
will
be
given marks
if
it is right and 1
mark
if
it
is
wrong.
Give
these
answers
in
the
question
paper
itself
1.
Give
two qualities of
concrete
that m ~ k e
it
b e n e f
J
or
dar
c o n s t r ~ oOM.f-rtA-cJM
oVI.. .
~ k \c ric r6f(V-ArLV\.
fO' \J\ WVV\
2.
.
~
~ fU:e- i , ClAvf
j . r ~ Yr
V
l.bL
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CE3420 - Quiz 1 - Feb 17 2012
page 2
4.
In
a high ' b 'Id'
the
load
i ; l ~ e e S s . u ~ o : ~ ~ ~ e t ~ ~ I ~ ~ c ~ ' c r o ~ s - s e c t l ~ n
can
be
reduced in
the higher
floors since
strengths are used in the same h i ~ ~ n r i : e
u ~ ~ i ~ d ~ ~ ~ ~ : ~ :
same and concretes of different
fV< ( ) . \ ~ e A ~
())LUXVI VL ~ 1 4 ? , iw 0 0 P J>v ~ ' - : J
evv et f.fr
LA
G{vvrJ iAJ-tW o
I
d ~ ;J A.
UU-4',.ot
Le.-
5. Give
two
actions
that
can be
taken
to make concrete impermeable?
~ w
~ a t
F b
1
~ U ;
~
r
~ i r : ;
..
6.
Give two applications of
concrete
in M e t r o
(underground
rail)
project?
~ h . o t ~
WL-D.. ~ r t v . .
W ~ t - r ~ u - ; O " ' " ' -
t-oo.
7.
~ ~ ~ g ~ O
polypropylene fibres
help
during
a
fire
in a
tunnel
with a high strength concrete
nU .f
Me.
~ U l c J o r L ~
tfrUM 5
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1 r ~
1,
"vv;
~ ~ V v
t ~
~ e -
~ t
~ o J .
t6 t V o I A ~ ~ on ~ ; Y V ~ ~ tv
~
g f ~ t L --ThU\L (/.AL ~ V \ - - ~ 1 A . . b
O V v 1
t...., c.oN
ty
t.ALi Y \ ~ U\...., ~ ro.UM--vtALO
10. What can cause the fibre distribution in
even though the fibres are mixed u n i f O r ~ I P y r e ~ ~ ~ ~ o ~ u o t n b c r e l l ~ e
s)labb fto b e c o ~ e
anisotropic
a
109 or.
castong?
r
r7
D
.A-t-
k
--1h
e-, vllolV--'h'
-thL
t'
000
L 1 J \ p ~
~
( ) 14 ;
lr\. )
( ~
;0 - c.n.-",
~ t T 2 L d - e . . J
M r ( L n ~ 1 V d5itr ~ ~ 0-- Vo ( e- t.ptrt1'-
c;t-UJl
~
tA
:{n:.Ju.;lw- . v ~ c.ct
U .13 r;ooe. .
11.
What
is common between SIFCON and LitraCon?
QAe..
MrOtjul
1/\
0...
~ c d n ) (
;
'-11rv-.
V V V J ~
&
GArY
'a
. , V V \ ~
,
f,
i c 0 \1 UV
I t
dvohe
-to
~ U I ' ( e . . -
t
~ F W I -
Ovrr
A
V j ~ fVlb.Alr
~ r
lfloow ,
,
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CE3420 - Quiz 1 - Feb 17,
2012
page 4
12. What
is
tilt up
construction?
W ~
Q;1L- Wl.ArJ
oW \.-
~
L311n M t e ~
~
door>
W
~ i r - d ~ - f i r \ ~ o o ~ e ~ ~ -f
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(
\
CE3420 Quiz 1 F b ~ ~ .
:
~ ~ ~
__________ ~ 7 ~ : 2 ~ O ~ 1 ~ 2 __________________________ ~ ~ _ ~
/
age
5
ach
of
the
nsw rs
to
th folio .mg
qu stions
.
16.
In normal concrete the
. IS
worth up to 5 marks
the other hand in hi maximum possible size
of
a
17.
~ h a t
are
the
~ a i n
a a ~ : : ; : ~ 2 t h
c ~ n c r e t e
smaller
a ~ ~ ; ~ ~ : : ~ ; s
generally
used. Why?
On
e pcoperties of
the
harden s an
disadvantages of
wet
an
are used. Why?
concrete before
pumping
ed shotcrete
different
fcom
that
d f
dry
mix
shotcrete? Why are
o
or
determining it in the
18.
IEXPlaln the concept of o ~ g h
0
0
a cube cast with the same
aboratory
ness In
FRC
Glove
0
. ne
meth
d f
0
hD rY\Ol
. L . ~ t M . . . v 6
- ) tAP L-- D ;
r- -
the-- j d - . . ~
o . J 8 Y L J ~ e -
So
~ ~
~ r
NJ ~
o NJ b
e1;uJ
~ p"--b tt..
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