a plug, ball, or butterfly valve has a trim identification symbol, it is because _____.
a. the plug, disc, closure member, or stem are of different material from the body
b. every valve has a trim identification symbol on it
c. the ISA mandates it
d. it is designed for corrosive liquids
a. the plug, disc, closure member, or stem are of different material from the body
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Efflorescence in masonry refers to _______.
A) yellow spots in masonry walls. B) excessive chippage of masonry units. C) excessive warpage of masonry units. D) white spots in masonry walls. E) none of the above.
Fill in the blank(s) with the appropriate word(s).
What are Polya's steps to problem solving?
What will be an ideal response?
Where is the flow limiter located on a Bosch CR system?
A. Inside the EHI. B. Between the rail and the EHI high pressure line. C. Between the inlet to the high pressure pump and the rail. D. Next to the pressure limiter valve.