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Welcome to Hardhatengineer.com. I am Varun Patel. In this video, you will learn about the most common questions regarding pipe flanges that you may face during the interview.

You will learn about these questions;

1. What is the height of the face in the raised face flange?
2. What is serration on the flange face?
3. What types of serration are used on flange face?
4. What are AARH and RMS?
5. How to measure the serration?

[Read more…] about Piping Interview Questions Part-5 (Flange Face)

Welcome to Hardhatengineer.com. I am Varun Patel. In this video, you will learn about most common questions regarding pipe flanges that you may face during the interview.

You will learn about these questions;

1. What is the difference between the flange pressure class and schedule? Flange Class Vs Flange Schedule
2. Types of flange used in piping?
3. What is the difference between a raised face and flat face flange?

[Read more…] about Piping Interview Questions Part-4 (Flange Class VS Flange Schedule)

Welcome to Hardhatengineer.com. I am Varun Patel. In this video, you will learn about most common questions regarding pipe fittings material standards that you may face during the interview.

You will learn about these questions;

1. What are the commonly used material for Pipes, butt welding fittings, flanges, and plates?
2. What is the basic difference between ASTM A106 Gr.A / Gr.B/ Gr.C.?
3. What is the basic difference between ASTM A312 TP 304, TP304H and TP 304L?
4. What is low alloy steel and what is high alloy steel?

[Read more…] about Piping Interview Questions Part-3 (Material Standards)

Welcome to Hardhatengineer.com. I am Varun Patel. In this video, you will learn about most common questions regarding pipe fittings code and standard that you may face during the interview.

You will learn about these questions;

Which code and standard are used to select Pipe, butt welding fittings, flanges, gasket, Socket & Threaded fittings, and Valves?

[Read more…] about Piping Interview Questions Part-2 (Pipe Fittings Code and Standards)

Welcome to Hardhatengineer.com. I am Varun Patel. In this video, you will learn about most common questions regarding code and standard that you may face during the interview.

You will learn about these piping interview questions;

1. Which code and standard are used in Oil and Gas?
2. Which code is used for process piping and power piping?
3. What are the most commonly used ASME Sections?

[Read more…] about Piping Interview Questions Part-1 (Codes and Standards)