Basic 2

Question 1

Mercator:

Answer 1

• Great Circle -> Great Circle concave to Equator nearer to poles
• Rhumb Line ->Rhumb Line Straight nearer to equator

Question 2

Polar Stereograhpic:

Answer 2

• Great Circle -> concave to Pole nearer to poles
• Rhumb Line -> concave to Pole nearer to equator

Question 3

Lambert Conformal Projection:

Answer 3

• Great Circle -> Concave to Parallel of origin nearer to poles
• Rhumb line -> concave to pole nearer to equator

Question 4

MercatOr convergence

Answer 4

= 0

Question 5

Po1ar convergence

Answer 5

= 1

Question 6

Scale is correct =

Answer 6

standard parallels

Question 7

Scale is smallest =

Answer 7

Parallel of origin

Question 8

Isogonal =

Answer 8

Same magnetic variation

Question 9

Aclinic =

Answer 9

Zero magnetic dip

Question 10

Agonic =

Answer 10

Zero magnetic variation

Question 11

Gradient percentage =

Answer 11

Height diff x100 / Distance

Question 12

Gradient degrees =

Answer 12

Arctg x Height diff / Distance

Question 13

check a time»_space;

Answer 13

East-West

Question 14

Check track»_space;

Answer 14

North-South

Question 15

perpendicular =

Answer 15

progress

Question 16

parallel =

Answer 16

deviation from track

Question 17

Oriented to the TRUE NORTH =>

Answer 17

Easier to read information (heights, frequencies, aeronautical and topographical info).

Question 18

Oriented to the TRACK NORTH =>

Answer 18

Easier to track progress, line feature or deviation.

Question 19

constant gyro heading:

Answer 19

Great circle line

Question 20

constant true or magnetic heading:

Answer 20

Rhumb line

Question 21

Difference between initial or final GC and RLT

Answer 21

is Conversion Angle

Question 22

Difference between initial GC track and final GCtrack?

Answer 22

is Earth convergency

Question 23

Chart convergency at Lambert charts with latitude?

Answer 23

Doesn’t change with latitude and stays constant.

Question 24

The Convergency at Direct Mercart0r Chart?

Answer 24

0

Question 25

The Convergency at Pol1ar

Answer 25

1

Question 26

Conversion angle =

Answer 26

difference between GC and RHUMB LINE

Question 27

Convergency =

Answer 27

difference between INITIAL GC and FINAL GC

Question 28

A Lambert Projection reachs its minimum value?

Answer 28

At the Parallel of Origin

Question 29

The Scale is most correct at

Answer 29

at the Standard Parallels

Question 30

The Convergency is most correct at

Answer 30

at the Parallel of Origin

Question 31

Great circles Lambert Concave Chart =

Answer 31

Concave to parallel of origin

Question 32

Great circles Direct Mercator Chart =

Answer 32

Concave to equator

Question 33

A straight line on a Lambert Conformal Projection chart is

Answer 33

approximately a Great Circle

Question 34

The Scale on the Direct Mercartor Chart?

Answer 34

Increases with Increasing distance from the Equartor.

Question 35

The convergence in the earth depends

Answer 35

On the ch long and (sin) middle latitude.

Question 36

The convergence in a chart depends

Answer 36

On the ch long and (sin) origin paralell.

Question 37

Gradient percentage

Answer 37

= Height diff x100 / Distance

Question 38

Gradient degrees

Answer 38

= arctg x Height diff / Distance

Question 39

Agonic

Answer 39

0 Variation