ASSIGNMENT 2
Textbook Assignment: “Liquid-Cooling Systems,” chapter 2, pages 2-20 through 2-27;
“Combat Systems Alignment (Gun/Battery)” chapter 3, pages 3-1 through 3- 17; and
“Collimation,” chapter 4, pages 4-1 through 4-10.
2-1.
2-2.
2-3.
2-4.
2-5.
Demineralizes are used to maintain what type of
water purity in an ultrapure state?
1. Primary
2. Alternate primary
3. Secondary
4. Alternate secondary
The demineralize is sized so that what percent of the
system’s volume passes through the demineralize
every hour?
1.
7
2.
5
3.
3
4.
4
The submicron filter is used to remove particles that
have a size greater than what?
1. 0.5 micron
2. 1.0 micron
3. 1.5 micron
4. 5.0 micron
What total number of cartridge types are used in the
demineralize?
1. One
2. Two
3. Three
4. Four
When it is near exhaustion, a urine order is emitted by
which of the following cartridges?
1. Mixed bed
2. Oxygen removal
3. Organic removal
4. All of the above
2-6.
2-7.
2-8.
2-9.
2-10.
A conductivity cell consists of what total number of
electrodes immersed in the coolant flow path?
1. One
2. Two
3. Three
4. Four
On some purity meters, the coolant is displayed as
1. ohms
2. voltage
3. current
4. resistivity
When a system is filled with freshwater, it should be
allowed to circulate for approximately how many
hours before you compare the input and output
readings?
1.
6
2.
2
3.
8
4.
4
A properly operating system can supply water of
acceptable purity in what minimum number of hours?
1. 1 to 3
2. 2 to 5
3. 4 to 8
4. 6 to 8
Oxygen analyzers are installed in some primary
systems to measure the amount of dissolved oxygen in
the liquid coolant.
1. True
2. False
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