1.
By using following fitting we use to make branch joint at right angle with respect to main line is?
2.
Which size onwards NB of pipe is equal to OD of pipe?
3.
In the following given options which is not a permanent wielding connection?
4.
We generally cut threads on GI pipes by which method?
5.
What is minimum distance maintained between two weld joints?
6.
Which type of 90 degree Elbow is generally used in piping
7.
Non-return valve also known as?
8.
Valve is used in a piping system for:
10.
Arithmetic Average Rough Height (AARH) is measurement for :
12.
What is radius of short radius elbow?
13.
what is full form of IBR in piping?
14.
Stainless steel is known as acid proof steel, what is the grade?
15.
Which of the following is used to block up the pipe on one end?
16.
Weld joint type of WNRF flange is?
17.
How can flanges be classified based on face finish?
18.
What is Cloud marking in isometric indicates?
19.
What is the most commonly used material for Gasket?
20.
Which is not a flange classification according to flange facing?
21.
What is Maximum pressure rating of flange?
