| |
2-29
2-30
2-31.
2-32.
2-33.
2-34.
2-35.
.
.
What is the time equivalent to
1' o f a r c ?
1.
1 sec
2.
1 min
3.
4 sec
4.
15 sec
W h a t i s t h e a r c e q u i v a l e n t o f
16H 13M 53S?
1.
240°
27'
15"
2.
240°
43'
30"
3.
242°
15'
12"
4.
242°
27'
15"
What is the time equivalent of
1° 1 1 ' l l " ?
1.
Oh 4m 44s
2.
Oh 4m 45s
3.
Oh 15m 44s
4.
Oh 15m 45s
When crossing the International
Date Line, w h i c h t i m e r u l e i s
c o r r e c t ?
1.
R e t a r d 1 d a y t r a v e l i n g e a s t
2.
Retard 1 day traveling west
3.
Advance 12 hours traveling e a s t
4.
Advance 12 hours traveling west
The cesium chronometer is the main
source for keeping shipboard time.
1.
True
2.
F a l s e
When are step adjustments applied
t o t i m e s i g n a l s ?
1.
December 31st only
2.
June 30th only
3.
September 7th
4.
December 31st and June 30th
What is the maximum error obtained
when DUT is applied to GMT?
1.
0 . 1 s e c
2.
0.25 sec
3.
0.50 sec
4.
1.00 sec
2-36.
When figuring time, which formula
i s c o r r e c t ?
1.
DUT = GMT + UTC
2.
UTC = GMT + DUT
3.
GMT = UTC + DUT
4.
GMT = UTC - DUT
2-37.
2-38.
2-39.
2-40.
2-41.
2-42.
2-43.
During the last 5 minutes of an
hourly time tick, which second is
NOT transmitted during the 57th
minute?
1 . 5 1 s t
2 . 5 2 n d
3 . 5 5 t h
4 . 5 7 t h
During the last 5 minutes of an
h o u r l y t i m e t i c k , t h e 2 9 t h s e c o n d
of each minute is NOT transmitted.
1 . T r u e
2 . F a l s e
Which of the following is not a
t i m e t i c k ?
1.
CHU (Ottawa, Can.)
2.
NWV (Ft. Collins, Col.)
3.
WWVT (Memphis, Tenn.)
4.
WWVH (Honolulu, Ha.)
How many megahertz are used to
t r a n s m i t t i m e t i c k s ?
1 .
2.5
2.
12.0
3.
14.0
4.
21.0
On 01 February 94, your chronometer
read -1 min 14 sec, and on
28 February 94, your chronometer
read -0 min 43 sec.
What was the
ADR?
1 .
- 1 . 1
2 .
+ l . l
3.
+1.4
4.
- 1 . 5
W h i c h t i m e p i e c e ( s ) i s / a r e u s e d t o
t i m e c e l e s t i a l o b s e r v a t i o n s ?
1.
Stopwatch only
2.
Comparing watch only
3.
Stopwatch or comparing watch
4.
An accurate wrist watch
H o w i s t h e c e l e s t i a l e q u a t o r a l s o
r e f e r r e d ?
1.
The equinox
2.
T h e c e l e s t i a l m e r i d i a n
3.
T h e c e l e s t i a l p a r a l l e l
4.
The equinoctial
8
|
