Access these Guide Questionnaires for OIC DECK Exam

QUESTION:

When navigating using DGPS, you may expect your position to be accurate to within a radius of __________ meters.

A.      10 m

B.      20 m

C.      50 m

D.      100 m

ANSWER:   A. 10 m

QUESTION:

The angle between the grid and magnetic meridians is called grid variations or __________ .

A.  Declination 

B.  Variation 

C.  Grivation 

D. Deviation

ANSWER:  C.  Grivation 

QUESTION:

The reaction of a gyro compas to an applied force is known as:

A.  Precession

B.  Gyroscopic inertia 

C.  Earth rate 

D. Gravity effect

ANSWER:   A.  Precession

QUESTION:

What navigational instrument used to indicate direction by measuring course and bearing? 

A.  Pelorus 

B.  Sextant 

C.  Azimuth circle 

D. Compass

ANSWER:  D. Compass