how to decide the mortar ratio 1:4,1:6 in masonry? same in plaster 1:3 and 1:4? which code or any document reference taken to define proportion?

0 Answers  

---

M40 grade concrete has 40 n/mm2 strength.here what"s mean by n?

9 Answers   IVRCL,

---

what is difference between long column and short column?

16 Answers   L&T, Tomi Polytechnic,

---

How much of the strength of concrete comes from post- production curing?

0 Answers   EE Limited, Focus, Lafarge,

---

what is the salry which I am expect in kolkata for diploma in civil engineer with 3 years 6 month exp.???

6 Answers  

---

---

within an emergency scenario what are the safe systems of work a coss can setup as part of is duties

0 Answers  

---

What is the crank length in the slab?

0 Answers  

---

what is meant by VDF FLOORING? why it is used?

3 Answers  

---

Which of the following countries is associated with the fighter plane 'Dassault Rafale' as its country of origin? A) Israel B) Italy C) France D) Germany

2 Answers   HPSSSB,

---

How high should the water tank be to provide a 60 psi at base of this water tower?

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  

---

HOW MANY CUBES REQUIRED FOR 7 AND 28 DAYS TEST FOR ALL MIX GRADES.

4 Answers   Ansals, HFCL, Jaypee, Pratibha Group,

---