GPS 4

Question 1

3303
(Refer to figure 219.) You are flying the RNAV (GPS)-A approach to RIVERSIDE (RIR) in a category A airplane. During the approach, the weather has deteriorated to 1,100 foot ceiling and 3/4 SM visibility. You decide to

Answer 1

Divert because visibility minimums are not met for landing.

Divert landing

Question 2

3305
(Refer to figure 218.) ATIS is inoperative and the Tower is closed. You are cleared to circle to land from the RNAV (GPS) RWY 5 approach at Des Moines International (DSM). What is the category B minimum altitude for circling?

Answer 2

1,460 MSL.

Not 1420 but 1460

Question 3

3311
A pilot should suspect the accuracy of the received GPS navigation signal

Answer 3

If the GPS receiver fails a RAIM or FDE check in flight with erroneous navigation indication.

Question 4

3331
To combat the spoofing or interference of GPS navigation signals and maintain situational awareness inflight,

Answer 4

Tune in to legacy ground-based navigational aids.

Question 5

3332
(Refer to figure 249.) You are flying the RNAV (GPS) RWY 30 LNAV/VNAV approach to LBF. What is the required visibility?

Answer 5

1/2 SM.

LBF 1/2 SM

Question 6

1611
During IFR operation using an approved GPS system for navigation,

Answer 6

the aircraft must have an approved and operational alternate navigation system appropriate for the route.

Question 7

3367
(Refer to Figure 249.) When Do You execute the missed approach on the RNAV (GPS) RWY 30 approach at LBF?

Answer 7

2,969 MSL for the LPV.

RWY 30: 29 69