Gyanendra Kumar Attri

5 Questions 17 Answers 0 Followers

Questions related from Gyanendra Kumar Attri

What is the ideal way of writing a review paper?

Review paper generally summarize the existing literature on a topic in an attempt to explain the current state of understanding on the topic. What is the step to step mechanism for writing a...

03 March 2018 7,705 2 View

Why is the weight of Foundry Concrete is less than Conventional concrete?

I prepared M25 concrete by replacing 15% natural sand with foundry sand.The weight of the foundry concrete 150mm cube is 172gm lighter than conventional concrete cube. Why?

02 February 2018 9,197 10 View

What is the difference between a perforated and foamed concrete?

Both the concretes are light in weight as densities are lower. What are the stages for preparation of foam concrete and perforated concrete?

02 February 2018 9,591 5 View

What should be the effective methods for surveying for finding performance/status of an activity?

For the effective management, one need to know the present status of that activity. For a precise waste management plan, what kind of survey is needed in the society.

01 January 1970 9,711 5 View

Does Asbestos in construction and demolition waste resist the leachate from debris?

Asbestos is one of the construction and demolition waste (C&DW) component which is very much hazardous to living being. C&DW remains in the landfills for so many years, asbestos leachate...

01 January 1970 2,642 8 View