1.
Weld joint type of WNRF flange is?
2.
By using following fitting we use to make branch joint at right angle with respect to main line is?
3.
What is Maximum pressure rating of flange?
4.
In the following given options which is not a permanent wielding connection?
5.
How can flanges be classified based on face finish?
6.
what is full form of IBR in piping?
7.
We generally cut threads on GI pipes by which method?
10.
Which of the following is used to block up the pipe on one end?
11.
What is minimum distance maintained between two weld joints?
12.
Valve is used in a piping system for:
13.
Which type of 90 degree Elbow is generally used in piping
14.
What is Cloud marking in isometric indicates?
15.
Which size onwards NB of pipe is equal to OD of pipe?
16.
Non-return valve also known as?
17.
Stainless steel is known as acid proof steel, what is the grade?
18.
What is radius of short radius elbow?
19.
Which is not a flange classification according to flange facing?
20.
What is the most commonly used material for Gasket?
21.
Arithmetic Average Rough Height (AARH) is measurement for :