Miscellaneous Mechanical Components
DOE-HDBK-1018/2-93
OBJECTIVES
ENABLING OBJECTIVES (Cont.)
1.11
STATE the purpose of a demineralizer.
1.12
STATE the four purposes of a pressurizer.
1.13
DEFINE the following terms attributable to a dynamic pressurizer:
a.
Spray nozzle
c.
Outsurge
b.
Insurge
d.
Surge volume
1.14
STATE the purpose and general operation of a steam trap.
1.15
IDENTIFY the following types of steam traps:
a.
Ball float steam trap
c.
Bucket steam trap
b.
Bellow steam trap
d.
Impulse steam trap
1.16
DESCRIBE each of the following types of strainers and filters, including an example of
typical use.
a.
Cartridge filters
d.
Bucket strainer
b.
Precoated filters
e.
Duplex strainer
c.
Deep-bed filters
1.17
EXPLAIN the application and operation of a strainer or filter backwash.
Rev. 0
Page ix
ME-05
