1.
Which of the following is used to block up the pipe on one end?
2.
What is Maximum pressure rating of flange?
3.
Non-return valve also known as?
4.
We generally cut threads on GI pipes by which method?
7.
Weld joint type of WNRF flange is?
8.
Which size onwards NB of pipe is equal to OD of pipe?
9.
By using following fitting we use to make branch joint at right angle with respect to main line is?
10.
Valve is used in a piping system for:
11.
What is Cloud marking in isometric indicates?
12.
Arithmetic Average Rough Height (AARH) is measurement for :
13.
Stainless steel is known as acid proof steel, what is the grade?
14.
what is full form of IBR in piping?
15.
What is radius of short radius elbow?
16.
How can flanges be classified based on face finish?
17.
In the following given options which is not a permanent wielding connection?
18.
What is the most commonly used material for Gasket?
19.
Which type of 90 degree Elbow is generally used in piping
20.
Which is not a flange classification according to flange facing?
21.
What is minimum distance maintained between two weld joints?
