1.
Valve is used in a piping system for:
2.
We generally cut threads on GI pipes by which method?
3.
What is Cloud marking in isometric indicates?
4.
What is the most commonly used material for Gasket?
5.
By using following fitting we use to make branch joint at right angle with respect to main line is?
6.
Which size onwards NB of pipe is equal to OD of pipe?
8.
Stainless steel is known as acid proof steel, what is the grade?
9.
What is Maximum pressure rating of flange?
10.
Arithmetic Average Rough Height (AARH) is measurement for :
11.
Non-return valve also known as?
12.
What is radius of short radius elbow?
13.
Weld joint type of WNRF flange is?
14.
Which of the following is used to block up the pipe on one end?
15.
In the following given options which is not a permanent wielding connection?
16.
what is full form of IBR in piping?
18.
Which is not a flange classification according to flange facing?
19.
What is minimum distance maintained between two weld joints?
20.
How can flanges be classified based on face finish?
21.
Which type of 90 degree Elbow is generally used in piping