High alumina cements characteristics are: Choose the wrong answers? ere Select one or more: O a. cheap the next O b. Retain strength at higher temperatures than Portland cement which breaks down at temperatures above 485°C. C. Superior resistance to seawater and sulphate-bearing groundwater E d. Generally high final strengths e. High early strength (and heat evolution)
High alumina cements characteristics are: Choose the wrong answers? ere Select one or more: O a. cheap the next O b. Retain strength at higher temperatures than Portland cement which breaks down at temperatures above 485°C. C. Superior resistance to seawater and sulphate-bearing groundwater E d. Generally high final strengths e. High early strength (and heat evolution)
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter12: Composite Materials
Section: Chapter Questions
Problem 27CQ
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please answer both questions, thanks.
![High alumina cements characteristics are: Choose the wrong answers?
ere
Select one or more:
a.
cheap
the next
O b. Retain strength at higher temperatures than Portland cement which
breaks down at temperatures above 485°C.
C.
Superior resistance to seawater and sulphate-bearing groundwater
E d. Generally high final strengths
O e. High early strength (and heat evolution)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67fdb3a5-f6e2-4946-8f06-56d0cfdf4956%2Fde1e3dc5-5aa5-4e2d-bdf1-d6927f199cb0%2F0nfs7fm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:High alumina cements characteristics are: Choose the wrong answers?
ere
Select one or more:
a.
cheap
the next
O b. Retain strength at higher temperatures than Portland cement which
breaks down at temperatures above 485°C.
C.
Superior resistance to seawater and sulphate-bearing groundwater
E d. Generally high final strengths
O e. High early strength (and heat evolution)
![Type D (sulphate- resisting) cement major component
veliof ele
Select one:
a.
СЗА
er orerla
ene c
whe
she
O b.
CAAF
O c.
C25
O d.
C3S](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67fdb3a5-f6e2-4946-8f06-56d0cfdf4956%2Fde1e3dc5-5aa5-4e2d-bdf1-d6927f199cb0%2Fl1hnx5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Type D (sulphate- resisting) cement major component
veliof ele
Select one:
a.
СЗА
er orerla
ene c
whe
she
O b.
CAAF
O c.
C25
O d.
C3S
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