1.
What is Maximum pressure rating of flange?
2.
Which type of 90 degree Elbow is generally used in piping
3.
What is Cloud marking in isometric indicates?
4.
We generally cut threads on GI pipes by which method?
5.
What is minimum distance maintained between two weld joints?
6.
In the following given options which is not a permanent wielding connection?
7.
Stainless steel is known as acid proof steel, what is the grade?
9.
What is the most commonly used material for Gasket?
10.
What is radius of short radius elbow?
11.
How can flanges be classified based on face finish?
12.
Which is not a flange classification according to flange facing?
13.
Which of the following is used to block up the pipe on one end?
14.
Which size onwards NB of pipe is equal to OD of pipe?
15.
Arithmetic Average Rough Height (AARH) is measurement for :
16.
Weld joint type of WNRF flange is?
17.
Non-return valve also known as?
19.
what is full form of IBR in piping?
20.
By using following fitting we use to make branch joint at right angle with respect to main line is?
21.
Valve is used in a piping system for:
