Which of the following statements is accurate?
A) Nitrogen flow must be kept below 2 psig while brazing.
B) Nitrogen should not be in the system while brazing.
C) Nitrogen flow should be kept at design pressure while brazing.
D) Nitrogen flow must be kept at 50 psig while brazing
A
You might also like to view...
Elevator and stair shafts in building cores are often constructed by using a type of _____.
a. sliding form b. climbing form c. slip form d. jack-raised form
A(n) ____________________ is a longer length drill
Fill in the blank(s) with the appropriate word(s).
The control parameter in the FAL instruction box ________
A) Is a one word instruction B) Is a three word instruction C) Is a two word instruction D) None of the above
In order to condense a flow of steam, liquid cooling water is sent through a pipe, and the steam is passed over the exterior of the pipe. Draw diagrams showing the most appropriate system for a Thermodynamic analysis which
(a) considers only the water flowing through the pipe (b) considers only the steam condensing on the exterior of the pipe (c) considers only the pipe (d) considers the pipe, the internal cooling water, and the external condensing steam.