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1-42.
1-43.
1-44.
1-45.
1-46.
1-47.
1-48.
1-49.
1-50.
What are the values of B and C?
1.
274 and 273
2.
266 and 265
3.
266 and 267
4.
274 and 275
What are the values of D and E?
1.
4W and SE
2.
6W and SE
3.
4E and SW
4.
4E and 6W
The comparison of which two
h e a d i n g s i n d i c a t e s d e v i a t i o n ?
1.
True and magnetic
2.
True and steering
3.
Steering and standard
4.
Magnetic and standard
The comparison of which two
h e a d i n g s i n d i c a t e s v a r i a t i o n ?
1.
True and steering
2.
True and magnetic
3.
True and standard
4.
Gyro and true
I f y o u r s h i p i s i n v o l v e d i n a n
underway replenishment, how often
should the gyro check be made?
1.
Every 15 minutes
2.
Every 30 minutes
3.
Once an hour
4.
Once every 4 hours
Which publication is used to swing
ship?
1.
H.O. 229
2.
H.O. 226
3.
H.O. 251
4.
H.O. 266
In most cases, how many hours
s h o u l d i t t a k e t o s u c c e s s f u l l y
swing ship?
1.
1
2.
2
3.
3
4.
4
Swinging ship may be accomplished
anytime.
1.
True
2.
False
How soon prior to getting under way
should the gyrocompass be lit off?
1.
1 hr
2.
2 hr
3.
3 hr
4.
4 hr
1-51.
Aboard ship, the master gyro should
be located in which of the
following places?
1-52.
1.
Where least effected by ships
motion
2.
W h e r e l e a s t e f f e c t e d b y p i t c h
a n d r o l l
3.
W h e r e i t i s s a f e f r o m b a t t l e
damage
4.
All of the above
What is the maximum mechanical
e r r o r a l l o w e d i n a p r o p e r l y
functioning gyrocompass?
1.
10
2.
20
3.
50
4.
40
1-53.
Where are gyro repeaters located?
1-54.
1.
Pilothouses and bridgewings
2.
A f t e r s t e e r i n g
3.
Secondary conning station
4.
A l l s h i p ' s c o n t r o l s t a t i o n s
How often is gyro error determined?
1-55.
1.
Once a watch
2.
Once every 4 hours
3.
Once a day
4.
Twice a day
Which method of checking the
accuracy of a gyro compass is
called the Franklin technique?
1-56.
1.
T e r r e s t r i a l r a n g e
2.
Azimuth of Sun
3.
T r i a l a n d e r r o r
4.
Amplitude of Sun
Which line should be used to align
a PMP with a nautical chart?
1.
L a t i t u d e
2.
Longitude
3.
A n y s t r a i g h t l i n e
4.
Rhumb line
1-57.
A telescopic alidade fits what size
of gyro repeater?
1.
6
i n .
2.
7
1/2 i n .
3.
8
i n .
4.
10
i n .
4
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