1-13.
1-14.
1-15.
1-16.
1-17.
Open looped seawater systems are
also called one-pass because the
seawater flows through the system
only once.
1.
True
2.
False
Secondary cooling systems are which
of the following types?
1.
Open-loop only
2.
Closed-loop only
3.
Both 1 and 2 above
4.
One-pass
Type I cooling systems employ what
type of configuration?
1. Two SW/DW heat exchangers of
the same design
2.
Two CW/DW heat exchangers of
the same design
3.
One CW/DW heat exchanger and
one standby CW/DW heat
exchanger
4.
One SW/DW heat exchanger and
one standby CW/DW heat
exchanger
An expansion tank is installed in
what system to compensate for
changes in coolant volume?
1.
The seawater
2. The potable water
3. The distilled water
4.
The chilled water
What term best describes a
expansion tank that is located
above the highest point in the
secondary system and vented to the
atmosphere?
1.
Pressure tank
2.
Compression tank
3.
Freefall tank
4. Gravity tank
1-18.
What term best describes an
expansion tank that requires an air
charge on the tank and is located
below the highest point in the
secondary cooling system?
1.
Pressure tank
2.
Compression tank
3. Freefall tank
4. Gravity tank
1-19.
What definition best describes the
word submicron?
1.
Less than one millionth of a
meter
2.
Equal to one millionth of a
meter
3.
Greater than one millionth of a
meter
4.
Equal to one meter
1-20.
The Type II cooling system employs
what configuration?
1.
Two SW/DW heat exchangers of
the same design
2.
Two CW/DW heat exchangers of
the same design
3. One CW/DW heat exchanger and
one standby CW/DW heat
exchanger
4. One SW/DW heat exchanger and
one standby CW/DW heat
exchanger
1-21.
The Type III cooling system employs
what configuration?
1.
Two SW/DW heat exchangers of
the same design
2. Two CW/DW heat exchangers of
the same design
3. One CW/DW heat exchanger and
one standby CW/DW heat
exchanger
4.
One SW/DW heat exchanger and
one standby CW/DW heat
exchanger
1-22.
In a Type III cooling system, the
two-way temperature regulating
valve is used instead of a three-
way valve to regulate the
temperature in what system
component(s)?
1. The primary loop
2. The secondary loop
3.
The heat exchangers
4.
The circulating pumps
2
