Answer / alok rav

The OPC was classified into three grades, namely 33 grade,
43 grade and53 grade depending upon the strength of the
cement at 28 days when tested as per IS 4031-1988. If the 28
days strength is not less than 33N/mm2, it is called 33
grade cement, if the strength is not less than 43N/mm2, it
is called 43 grade cement, and if the strength is not less
then 53 N/mm2, it is called 53 grade cement.

Answer / dalip

You can
find the
grade of
mark on
cement bag

Answer / santosh

it has been mentioned on the top of the cement bag

Answer / praneeth

the amount of heat produced varies for all grades of cement
when mixed with water.Its high for 53 grade and low for 33
grade

Answer / md.waseem athar

the difference can be found between 53 and 43 grade cement by compressive strenght test of cemnet at site...

Answer / pradeep

surface area is increased for 53, because of more fineness and pulverisation

What is thumb rule in quantity and cost estimation of a residential building in civil engineering??

0 Answers   Ascent Constructions,

How many days should curing of plastering, brick work and concrete

0 Answers  

what is the spacing required for chairs for reinforcing in raft footing.

6 Answers   Earthcon,

what are the challenges of being a team leader and a supervisor?

0 Answers  

how calculate volume of bulb(rimmer) of pile

1 Answers  

What are the responsibilities of a site manager?

0 Answers  

where lap is provided in colom?

8 Answers  

What is fineness modulus ? and its sieve # ?

0 Answers  

How to calculate density(dry & bulk) of sand from Sp. ravity value of sand. eg. G=2.5

1 Answers  

stub column means

5 Answers  

How to use of me trial wall plaster 6mm , 10mm par sqm. use in sand and cement ?

0 Answers   L&T,

What is the amount on nails per bag needed for 1m square of wooden form work?

2 Answers   Ansal Housing, College School Exams Tests,