Answer / ronak shah

cement containt lime part in it. so there is hydration
process take place, heat is generated to control the heat
of hydration, make the surface wet.

Answer / pranav panchal

To reduce the heat of hydration

Answer / kaleeswaran

control of heat liberated

Answer / saquib hassan

presence of lime in cement found ydration due to this heat is generated . there for water is used for maintain the certain temprature.

Answer / rashid

After casting concrete have chemical reaction which generate heat. To prevent hydration concrete being cured 7 days to get strength.

What is the consumption of Brick in one meter cube both 6inch & 4inch thick

4 Answers  

Is bulkage is considered in crushed sand? if yes..then what is the percentage ??

1 Answers  

suppose we have a tendency to make a hole on the surface of the beam, than where we goes to make it?

3 Answers  

How is the strength of cement measured?

0 Answers  

Where can I get a Text Book on Design of Blast Resistant Buildings in PDF form.

0 Answers  

what is lap length? why it is required?

4 Answers  

why elongation index is not required for concreteing coarse aggregate..

2 Answers  

I'm preparing to to build a simple house, but i don't know how to calculate how much cement, gravel and sand and hollow blocks i need to prepare. How many pcs of 4" or 6" hollow blocks I need for my planned 3mx6m house? thanks. 

0 Answers  

why shear reinforcement is not provided in the design of footing?

2 Answers  

minor loss due to sudden contraction 1>flow contraction 2>Expanssion of flow after sudden contraction 3>cavitation 4>boundry friction

1 Answers  

we have a bore well 275 depth & water is deliver at distance of 1000 feet from the borewell here iam not include the distance of depth and the deliver water horizontally at our reserviour tank on ground level

0 Answers  

i) Distinguish between Theodolite and dumpy Level? (Marks-8) ii)Distinguish between Viscous and Turbulent flow? (Marks-8) iii) Distinguish between nominal and design mix? iv) What is standard sand? v) Explain the term plane stress? Vi) Differentiate between principal plane and principal axis? Vii) write short notes on Elastic limit of structural steel? viii) Write short notes on stress concentration? ix) write short notes on "Grading of Sand" ? x) How many grades of concrete are there under standard concrete?

0 Answers   Public Service Commission,