2.
What is Cloud marking in isometric indicates?
3.
In the following given options which is not a permanent wielding connection?
4.
What is the most commonly used material for Gasket?
5.
Arithmetic Average Rough Height (AARH) is measurement for :
6.
How can flanges be classified based on face finish?
8.
Valve is used in a piping system for:
9.
Which of the following is used to block up the pipe on one end?
10.
By using following fitting we use to make branch joint at right angle with respect to main line is?
11.
What is Maximum pressure rating of flange?
12.
What is radius of short radius elbow?
13.
What is minimum distance maintained between two weld joints?
14.
Which type of 90 degree Elbow is generally used in piping
15.
Which size onwards NB of pipe is equal to OD of pipe?
16.
We generally cut threads on GI pipes by which method?
17.
what is full form of IBR in piping?
18.
Which is not a flange classification according to flange facing?
19.
Non-return valve also known as?
20.
Stainless steel is known as acid proof steel, what is the grade?
21.
Weld joint type of WNRF flange is?