Free Stuff : PDF file Let's Make it More Simple & Realistic : Ask your questions Although, Thousands of questions have been answered in the form of videos on YouTube and in the forms of Piping engineering Courses, If you have any specific questions, you can ask it now.Steps to Submit your questions:Simply record your question in your own voice and share on following:Whatsapp number : +91-9560191444 orShare on Telegram group (Click Here)Please note: Your voice message shall also be a part of video which shall be prepared to answer the questions.Standard format of Voice Message : Hi, I am "Name", I want to ask some about "topic", followed by your specific question