Ic Stuff Flashcards

1
Q

Purpose of the em log?

A

Provide the speed of the ship

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What circuit is designated for the em log

A

Circuit y

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How many parts does the em log have

A

3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the parts of the em log

A

Rodmeter/pitsword
Indicator/transmitter
Sea valve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What’re the parts of the pitsword

A

Junction box
Sensing element
Rod weldment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How does the pitsword detect the speed of the ship

A

Emi/electromagnetic induction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How many volts does the signal voltage produce?

A

325 microvolts per knot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

At what speed can the ship raise and lower the pitsword

A

Below 10 knots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What’re the 3 modes for the indicator/transmitter

A

Log mode
Dummy mode
Manual mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which mode is the normal underway mode for the em log

A

Log mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which mode is used when the pitsword is raised

A

Dummy mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

In dummy mode how is the speed entered

A

By the remote control unit in fwd eos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

When do you use manual mode

A

When dummy and log mode don’t work

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is used to change between the three modes of op of the em log

A

Indicator/transmitter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What does the indicator/transmitter display besides the speed

A

Told nautical miles traveled

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the purpose of the sea valve

A

Provide water tight integrity of the underwater log trunk

17
Q

Where is the remote control unit located

A

Fwd eos

18
Q

How many wsn 7 gyros does bhr have

A

2

19
Q

Where are the two wsn 7 gyros located

A

Fwd ic and aft ic

20
Q

What signals do the ship’s gyro provide?

A

Heading
Pitch and roll
Latitude and longitude

21
Q

What signals does the gyro not provide

A

Range and bearing

22
Q

Are there spinning parts in the wsn 7 gyro

A

No

23
Q

What type of gyros are the wsn 7’s

A

Ring laser

24
Q

How many types of gyro repeaters are there? What are they

A

2, vital and non vital

25
Q

Which type of repeaters are used to steer the ship

A

Vital repeaters

26
Q

Where are the vital repeaters located

A
Ships control console
Aft steering
Secondary conning station
Fwd ic
Aft ic
27
Q

Who many synchro signal amplifiers (SSA) do we have

A

4

28
Q

Which radars have SSA’s

A

SPN 43
SPS 48
SPS 49
SPS 67

29
Q

What is the purpose of the SSA’s

A

To amplify the ships heading signal from the gyros to the radars

30
Q

Where are the 6 tv security cameras located

A

Hanger bay
Upper and lower v
Flight deck
Engineering spaces

31
Q

Which circuits are designated for the ships tv system

A

14 tv or 27 tv

32
Q

What does SITE stand for

A

Ship’s information training, and entertainment