Building Materials (Cement)
Q.1. Tube
mill is used in
(a) grinding
(b) burning
(c) mixing
(d) none
of these
Q.2. In
the dry process of cement manufacturing, raw material is first crushed to a
size of about
(a) 5
mm
(b) 10
mm
(c) 15
mm
(d) 25
mm
Q.3. In
the dry process, finely grounded cement passes to
(a) godown
(b) silos
(c) packaging
plant
(d) shops
Q.4. Match
List I with List II
List
I(Laboratory tests)
A. Vicat
apparatus
B. Le-Chatelier
apparatus
C. Slump
test
D. Turbid
meter
List
II(Property)
1. Soundness
of cement
2. Initial
setting time of cement
3. Workability
of cement concrete
4. Specific
surface
(a) A1,B2,C3,D4
(b) A1,B4,C3,D4
(c) A3,B4,C2,D4
(d) A2,B1,C3,D4 (IES 1993,95,96)
Q.5. Setting
time of cement is determined by
(a) Le
Chatelier apparatus
(b) Vicat
apparatus
(c) Turbid
meter test
(d) none
of these
Q.6. The
height of standard Vicat mould is
(a) 10
mm
(b) 20
mm
(c) 30
mm
(d) 40
mm
Q.7. In
a paste of standard consistency, Vicat plunger penetrates the sample in
standard Vicat mould
(a) 5
to 7 mm
(b) 33
to 35 mm
(c) 10
mm
(d) 20
mm
Q.8. In
Vicat test, the initial setting is assumed when the needle fails to pierce the
sample completely and reaches upto
(a) 5
mm from bottom
(b) 10
mm from bottom
(c) 15
mm from bottom
(d) 20
mm from bottom
Q.9. Vicat
plunger is used in determination for
(a) initial
setting time
(b) final
setting time
(c) consistency
(d) both
(a) and (b)
Q.10. Vicat
needle is used in determination of
(a) initial
setting time
(b) final
setting time
(c) consistency
(d) both
(a) and (b)
Answers
1. a 2.
d 3. b 4. d 5. b
6. d 7.
b 8. a 9. b 10. d
Civil Engineering (Objective Questions with Theory): GATE | IES/ESE | SSC | RRB | PSU | AMIE Exams
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