3-21.
Valve manifolds are made up of what
type of modified valve?
1.
Globe
2.
Gate
3.
One-way check
4.
Rotary plug
3-22.
What device ensures the disk is
centered into the base of the valve
body in a manifold?
1.
Valve stem
2.
Gate guide
3.
Plug guide
4.
Disk guide
3-23.
What device prevents leakage around
the valve stem of a manifold?
1.
O-ring
2.
Gasket
3.
Packing
4.
Plug
3-24.
On a manifold, what is the name of
the pipe connecting the mainside
valve to the tankside valve?
1.
Nozzle
2.
Coupler
3.
Flange joint
4. Tube
3-25.
When tanks are ballasted, what must
be done to the tankside valve?
1.
It must be pinned closed
2.
It must be bolted closed
3.
It must be locked closed
4.
It must be tagged closed
3-26.
What type of manifold should be
used for the tanktop valves in the
stripping system?
1.
Double-valved manifold
2.
Single-valved manifold
3.
Flood and drain manifold
4.
Sliding gate manifold
3-27.
Which of the following is NOT a
function of the flood and drain
manifold?
1.
Stripping
2.
Transferring
3.
Ballasting
4.
Deballasting
3-28.
What device on the flood and drain
manifold allows only one valve to
be opened at a time?
1.
A rotating hook locking device
2.
A pinning device
3.
A latch-type locking device
4.
A sliding bar locking device
3-29.
What are the three chambers inside
the fuel filter?
1.
Sump, separator, and outlet
2.
Sump, separator, and inlet
3.
Inlet, sump, and outlet
4.
Inlet, fallout, and outlet
3-30.
What components are inserted in the
threaded holes that are
symmetrically arranged over the
surface of the tube sheets?
1.
Coalescer elements
2.
Filter element mount assemblies
3.
Separator elements
4.
Vent lines
3-31.
Leakage is prevented at the ends of
the filter elements by the
1.
smooth surface of the end caps
forming a tight seal with
rubber gaskets on the elements
2.
fiber washers on the elements
forming a tight seal against
the knife edges on the end caps
3.
end caps of the elements being
assembled with fiber washers to
form a tight seal
4.
knife edges on the end caps
projecting into the synthetic
rubber gaskets on the elements
18
