2.
What is Maximum pressure rating of flange?
3.
Which type of 90 degree Elbow is generally used in piping
4.
What is the most commonly used material for Gasket?
5.
Which of the following is used to block up the pipe on one end?
6.
What is Cloud marking in isometric indicates?
7.
Weld joint type of WNRF flange is?
8.
By using following fitting we use to make branch joint at right angle with respect to main line is?
9.
What is minimum distance maintained between two weld joints?
10.
what is full form of IBR in piping?
11.
Which size onwards NB of pipe is equal to OD of pipe?
12.
Non-return valve also known as?
13.
Arithmetic Average Rough Height (AARH) is measurement for :
14.
We generally cut threads on GI pipes by which method?
15.
Valve is used in a piping system for:
16.
How can flanges be classified based on face finish?
17.
In the following given options which is not a permanent wielding connection?
18.
Which is not a flange classification according to flange facing?
20.
Stainless steel is known as acid proof steel, what is the grade?
21.
What is radius of short radius elbow?
