Login
or
Register for FREE!
Login
or
Register for FREE!
Subel. C
A
60 questions
B
72 questions
C
60 questions
D
24 questions
E
24 questions
F
36 questions
G
24 questions
6 questions
23
24
25
26
27
28
29
30
31
32
Hide Distractors
Hide Distractors
23
24
25
26
27
28
29
30
31
32
Subelement C
Satellite Systems:
Section 24
C-Terminals:
24C1
Which of the following actions should be taken to minimize shock hazard of an Inmarsat terminal?
A.
Ensure the DC power supply is insulated from the ship's hull.
Correct Answer
B.
Ensure the
chassis
of the
Inmarsat
terminal
is
connected
to an
electrical
ground.
C.
Install a common busbar for grounding to ensure common-mode coupling.
D.
Isolate the transceiver's metal frame to avoid a return path for fault currents.
24C1
This question does not yet have an explanation!
Register to add one
Tags:
none
24C2
How do you perform a LOOP BACK test?
A.
Initiate a Performance Verification Test through terminal software.
B.
Initiate a test to IP address: 127.0.0.1.
Correct Answer
C.
Send yourself a test message.
D.
Request the LES to send you a test message.
24C2
This question does not yet have an explanation!
Register to add one
Tags:
none
24C3
What do EGC messages contain?
A.
Maritime Mobile Service Identity information.
B.
SafeNetTM, FleetwideNetTM and System information.
C.
Electronic Grounding Codes and System information.
Correct Answer
D.
SafetyNetTM
,
FleetNetTM
and System information.
24C3
This question does not yet have an explanation!
Register to add one
Tags:
none
24C4
Which of the following is not recommended for Inmarsat-C antenna installations?
Correct Answer
A.
Ensure
the antenna is
electrically
insulated
from the mounting mast.
Check
resistance
with
ohmmeter
.
B.
Ground the antenna chassis to the mounting mast. Apply silicone to weatherproof the connection.
C.
Fashion a drip loop in the transmission line near the antenna. Secure to the mounting mast with cable tie.
D.
Apply waterproof sealant or putty around transmission line connectors. Wrap with self-bonding/vinyl tape.
24C4
This question does not yet have an explanation!
Register to add one
Tags:
none
24C5
How many NCS's operate in each Inmarsat ocean region per Inmarsat system?
A.
Three
B.
Four
C.
Two
Correct Answer
D.
One
24C5
This question does not yet have an explanation!
Register to add one
Tags:
none
24C6
What type of services cannot be provided by the Inmarsat-C system?
Correct Answer
A.
Telephone
communications
via
VOIP
.
B.
Message transmission to and from a mobile unit.
C.
Broadcast data to groups of mobile terminals.
D.
Position reporting from fleets of mobile units.
24C6
Inmarsat-C does not include voice capability.
Last edited by lbusbee.
Register to edit
Tags:
none
Go to 23
Go to 33
×
Log in
Stay logged in
Forgot password?
- or -
Continue as guest