IFR Navigation 6 - Navigation Computations

Desired track = 200°M,

Cruise Level = 10,000ft

Variation = 23° E

TAS = 155kts

What is your heading and groundspeed using the attached wind at time 0100z?

• 212° 121kts

• 188° 125kts

• 217° 151kts

• 210° 188kts

Desired track = 330°M,

Cruise Level = 5000ft

Variation = 25° E

TAS = 120kts

What is your heading and groundspeed using the attached wind at time 0400z?

• 314° 106kts

• 346° 106

• 347° 105 kts

• 313° 134 kts

Desired track = 010°M,

Initial Level = 2000ft

Cruise Level = 9000ft

Variation = 25° E

CAS = 120kts

What is your heading and groundspeed for the climb using the attached wind at time 0600z?

• 351° 136kts

• 349° 123kts

• 352° 146kts

• 029° 136kts

Desired track = 105°M,

Initial Level = 6000ft

Variation = 25° E

TAS = 180kts

What is your heading and groundspeed for the descent to sea level using the attached wind at time 0600z?

• 105° 222kts

• 101° 215kts

• 103° 218kts

• 100° 200kts

You are flying at 17,000ft at 144kts CAS, the OAT is 15°C

Your TAS is _____kts

Answer to the nearest knot

You are flying at FL210 at 210kts CAS, the OAT is -40°C

Your TAS is _____kts

Answer to the nearest knot

Your desired track is 188°M however after 1 hour 6minutes and 230nm you have found yourself 4° right of track.

Your has been flying a heading of 195° and have calculated your TAS to be 200kts

What has been the wind affecting you so far?

• 324/14

• 063/10

• 001/54

• 243/14

You are flying at FL370, the OAT is -35°C

Your pressure altitude is _______ft

Answer to the nearest 100ft

TAS = 330kts

Track = 202°

Wind = 333/54kts

Your required heading and groundspeed are:

• 209 363kts

• 195 363kts