List 4 methods of attaching a bonnet to a valve body:
A. Welded
B. Union
C. Flanged
D. Threaded
E. Molded
F. Compression fit
a. A, B, C, E, F
b. B, C, E, F
c. A, B, C
d. A, B, C, D
Answer: D
Power Engineering | Multiple Choice | Questions and Answers | Test bank | Chapter