+91-9828-747676
Question
As per IS 456, the minimum cement content for the respective durability classes can be reduced by R kg/cum while changing the maximum size of aggregate from 20 mm to 40 mm, wherein R is
A.
10
B.
15
C.
25
D.
30
Answer ( Option D)

30

Solution

As per table-6 of IS 456 : 2000
Hence, if you are changing maximum size of aggregate from 20 mm to 40 mm, the minimum cement content can be reduced by R30 kg/m3.

Popular Online Test Serie

Preparing students for success in a changing World.

RPSC-AE

RPSC-AE
RSSB-JE

RSSB-JE
SSC-JE

SSC-JE
RRB-JE/SSE

RRB-JE/SSE
RSEB-JE/AE

RSEB-JE/AE
DRDO CEPTAM -10 (STA-B)

DRDO CEPTAM -10 (STA-B)

ISRO Scientist Engineer

ISRO Scientist Engineer
View All

Online Classes

We care about our students

View More


banner
banner
banner
banner
banner
Online Classes
Register Now
Test Series
Register Now
Job Notification
Job Notification

Daily Quiz

RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's