____________________ is the process of mating the valve and the valve seat together to ensure a complete fit between the valve and the valve seat.
Fill in the blank(s) with the appropriate word(s).
Valve lapping
You might also like to view...
In a flexible gate valve, the best way to prevent water from collecting in the body neck is _____.
a. allowing long rest periods b. using a gate valve to regulate flow c. restricting flow to the valve slowly when shutting the system down d. following correct warming-up procedures
Older R-12 refrigerants turns to deadly phosgene gas if allowed to contact an open flame or an extremely hot metal surface.
Answer the following statement true (T) or false (F)
Which of the following logic devices can be used to implement any Boolean expression?
A) Inverters and AND gates B) NAND gates and NOR gates C) AND and OR gates D) Inverters and OR gates
Discuss how some job shops give diameters of holes that are either formed by drilling, boring, reaming, or punching.
What will be an ideal response?