1.
what is full form of IBR in piping?
3.
What is Cloud marking in isometric indicates?
4.
How can flanges be classified based on face finish?
5.
By using following fitting we use to make branch joint at right angle with respect to main line is?
6.
What is Maximum pressure rating of flange?
7.
What is the most commonly used material for Gasket?
8.
Weld joint type of WNRF flange is?
9.
We generally cut threads on GI pipes by which method?
10.
Arithmetic Average Rough Height (AARH) is measurement for :
11.
What is minimum distance maintained between two weld joints?
12.
Which is not a flange classification according to flange facing?
14.
Non-return valve also known as?
15.
Which size onwards NB of pipe is equal to OD of pipe?
16.
What is radius of short radius elbow?
17.
Valve is used in a piping system for:
18.
In the following given options which is not a permanent wielding connection?
19.
Which type of 90 degree Elbow is generally used in piping
20.
Stainless steel is known as acid proof steel, what is the grade?
21.
Which of the following is used to block up the pipe on one end?
