Auxiliaries Study Guide

Question 1

Who is the A/C plant manufacture?

Answer 1

York

Question 2

What is the refrigeration plant manufacturer?

Answer 2

Carrier

Question 3

Whwhats the A/C capacity ratings?

Answer 3

1-4 125 tons,#5 130 tons

Question 4

What’s the refrigeration plant capacity rating?

Answer 4

3.5 tons

Question 5

What’s the A/C type?

Answer 5

1-4 York centrifugal compressors,#5 screw type compressor

Question 6

What’s the refrigeration plant type?

Answer 6

No. 1&2 reciprocating piston compressor

Question 7

What is chill water?

Answer 7

Water that is cooled by A/C evaporator to44 degrees

Question 8

What is cooling medium for a/c evaporator?

Answer 8

Chill water

Question 9

How many chill water pumps do we have?

Answer 9

5. One for each a/c

Question 10

Chill water pumps purpose?

Answer 10

Pumps chill water through a/c evaporator

Question 11

How many expansion tanks are there?

Answer 11

One for each chill water tank

Question 12

What’s the poupose of the expansion tank?

Answer 12

Maintain positive head pressure on chill water pump to ensure consultant chill water flow to super-structure of ship.b(O3 level and up)

Question 13

What’s the purpose of the reefer plants?

Answer 13

To continually remove heat from ship stores