Nitc Test 131 Questions And Answers
1 / 10
Terms in this set
130
What is the center-to-face dimension of a standard 8" 90-degree weld elbow
12"
Two inch steel pipe received from the manufacturer usually comes in what standard length?
21'
When reducing the pipe size in a horizontal stream main what type of reducer should be used?
Eccentric
What is the main purpose of a steam trap?
All of the above
Which type of valve is the most suitable for throttling flow?
Globe
Why do we two-hole flanges?
Uniformity
What is the last size of pipe that is measured by inside diameter?
12"
What is the take off for a standard 12" butt weld 45-degree ell?
7.5"
In math. What is the name for a number used over and over again?
Constant
Divide the extremal pipe circumference of 6" pipe into eight equal parts.
2-5/8" Circumference = 2 (D)