a) Chemically combined water b) gel pores water .. . Evaporation does not cause any volume change. c) free water d) adsorbed water -The capillary porosity of the paste depends... a) Cement type c) The total heat of hydration. d- Aggregates b) water/cement ratio can cause unsoundness of cement. c- Cao a- sulfate compounds -At any stage of hydration, the. .represent that part of the gross volume which b- Alkalis d- CaO and MgO as not been filled by the products of hydration. b-gel pores c- air voids d- not all of them capillary pores -- Rapid-hardening Portland cement is due to ... C3S content higher than 55% them. - Low heat Portland cement is type а- Туре b- specific surface 450 to 600 m?/kg c- all of them d- not of .as Astm C150 b- Type IV C (Type III) d-(Туpe V)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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10-..
a) Chemically combined water b) gel pores water
Evaporation does not cause any volume change.
c) free water
d) adsorbed water
11-The capillary porosity of the paste depends. ..
a) Cement type
b) water/cement ratio
c) The total heat of hydration. d- Aggregates
12-..
can cause unsoundness of cement.
c- Cao
..represent that part of the gross volume which
d- Cao and MgO
b- Alkalis
13- At any stage of hydration, the . .
has not been filled by the products of hydration.
b-gel pores
a- sulfate compounds
a- capillary pores
c- air voids d- not all of them
14- Rapid-hardening Portland cement is due to ...
a- C3S content higher than 55%
b- specific surface 450 to 600 m/kg c- all of them d- not of
all them.
15- Low heat Portland cement is type
а- Туре !
..as Astm C150
b-Туре IV
c (Type III)
d-(Type V)
Transcribed Image Text:10-.. a) Chemically combined water b) gel pores water Evaporation does not cause any volume change. c) free water d) adsorbed water 11-The capillary porosity of the paste depends. .. a) Cement type b) water/cement ratio c) The total heat of hydration. d- Aggregates 12-.. can cause unsoundness of cement. c- Cao ..represent that part of the gross volume which d- Cao and MgO b- Alkalis 13- At any stage of hydration, the . . has not been filled by the products of hydration. b-gel pores a- sulfate compounds a- capillary pores c- air voids d- not all of them 14- Rapid-hardening Portland cement is due to ... a- C3S content higher than 55% b- specific surface 450 to 600 m/kg c- all of them d- not of all them. 15- Low heat Portland cement is type а- Туре ! ..as Astm C150 b-Туре IV c (Type III) d-(Type V)
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