Answer / binubal123

Concrete Cubes shall always be tested in opposite face of casting cause casting face may contain undulations which may cause error nous results.

Answer / furqan ansari

because opposit surfacec
is plain for applied load

Answer / himanshu sekhar pradhan

Because pouring surface plained by manually, which never
be so smooth to applied load equally through out the
surface that create maximum failure.

Answer / alibaba

Because pouring surface manually done, which never
be so smooth to applied load equally through out the
surface that create maximum failure.

Answer / joy

because concrete takes only compressive force. And while
testing we applied only compression by applying forces both
end

Answer / m.haseeb yaquobi

so conctere works under presuure

What would be the quantity of cement:Sand:Aggregate (1:2:4) requirement for slab casting measuring 1mtr x 1mtr x 0.10 mtr (4 inches)?

1 Answers  

a)tell density of steel , concrete, bricks , sand and aggregates.? b) what is knife test for wooden doors ? c) what is the meaning of term abrasion? what is tested in it? d) why pile foundation is provided in BCS?e) By total station what activities can be performed and on what principle it works? f) what is creep?

4 Answers  

how many types of foundation

6 Answers   Synergy,

What is the Cement: sand: aggregate: water ratio for grade 30 (G30) concrete.

2 Answers   L&T,

How to calculate volume of dry mix concrete?

0 Answers  

the size of one block is 390mm×190mm×190mm.then how much block will required for 4.6m × 3.4m wall.the thickness of wall is 190mm

1 Answers  

In the cement the compound quickest to react with water

2 Answers  

all technical question

0 Answers   L&T,

Can we use PPC AND PSC CEMENT FOR MIX DEIGN?

1 Answers   IVRCL, Reward Constructions,

how to know the one way or two slab

3 Answers   ASC, Harmal Enterprises,

How to do base isolation for RC framed structure using ETABS software?

0 Answers  

Q1) I am having an interview in a construction company for a large sewage project . Since I have not done any such project , there are some queries from my end. Pls. help me to solve them. I will be thankful to you :- a) Normally for large project 400-600 houses & around 1600 peoples , how much dia pipe is used and which type of pipe is used? b) For trenching , I have heard that IS 1200 implies, what are the rules of calculating earthwork in case of depth of 2m or above ? c) To prevent soil to fall when depth of trench is more , what steps are taken and how there qty. is calculated . Like I have heard about timbering . what is this ? d) What are the rules for disposing off the excavated soil ? e) How the pipes that are used are being jointed? f) In case of cleaning on choks , is there any intermediate things provided? g) For foul gases any outlets are provided thru out length of pipeline? h) What is the flow digram like from houses thru small pipe to main pipeline than where main pipeline disposes wastage ? i) Any other thing that has to be kept in mind while calculating earth work for excavation like steps are made and other things? How earthwork is calculated in case of steps ? Pls. explain with a sketch. Regards,

1 Answers