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

yet i am not got any hallticket from aai junior excequtive exam.any one got application form from aai.

2 Answers   AAI Airports Authority Of India,

hai,i completed my b.tech civil.Recently i wrote the appsc exam for managers water supply engg.I want answers for general studies and civil engg paper2.If any body know or written that exam send to my mail id is ruksana.sk08@gmail.com.

3 Answers   APPSC,

a)If column dimensions are 250*400mm , what will be cutting length for 8mm stirrups and how to calculate it? b) If beam dimensions are 200*400mm , beam coveris 25mm , slab cover is 20mm , what will be the cutting length for stirrups? c)Column dimensions are 250*400mm , reinf. is 12nos. bar of 16mm dia , stirrups provided are two legged, what will be the length of each ring? Regards

27 Answers   Alfaraa, Speco, Supertech, Welspun,

How much overlapping required for welding the reinforcement bars in Columns & beams

3 Answers  

what is the weight of 8mm dia steel with 1 meter length. Is there any formula to calculate the weight for any given diameter

48 Answers   Benny Industries, D M Systems, L&T, MYC Infra, OL, PWD, Shell, SMB, SODI, Spyro Engineers, TNS, Welspun,

is there any books available to know the methodology of construction process ( Site Process ) and also find the quantities of all materials used at site.

1 Answers  

for solid cement brick without fly ash,we use dust,6mm,12 mm jelly,water my question is what Proportion we mix dust,6mm,12 mm jelly,water ? for good strength brick.

1 Answers   bsmcpl, Ramky,

if water absorption is more than 25 percent in brick, what is the defect in it?

3 Answers  

bar bending schedule?

3 Answers  

cavitations is caused by

2 Answers  

How To do Steel Design of Beam,Columm,Slab,Staircase,Wall?

1 Answers   Aditya Structurals,

Dear Sir I Mahesh C. Bhamre have already given a Exam for Superintendent Officer / Public relation Officer Exam Dharmday Aaukta held at Nashik on Date 29/08/2010. My seat no was 5040247. and my cell no is 9822677994. and my mail Id is - mahesh.bhamre@rediffmail.com So can you pl send me details of result of respective exams. Thanking you in Anticipation.

0 Answers