CATEGORIES
IFR Quiz
Subscribe
Free Enewsletter
Digital Issues
Customer Service
Reset Password
Win $100k

Search

Give a Gift
Free Enewsletter
Subscribe

Give a Gift
Free Enewsletter
Subscribe

Reset Password
Customer Service
My Account
Pay My Bill
Reset Password

Give a Gift
Free Enewsletter
Subscribe

Login
Technique
TRAINING & SIMS
System
Weather
Avionics
CHARTS & PLATES
On the Air
IFR Quiz
Win $100k

Home IFR Quiz February 2021 Quiz

IFR Quiz

February 2021 Quiz

By

-

Published: January 21, 2021

Today, GPS is essential to a functioning society. Fortunately, detecting solar activity threats to GPS has evolved apace, as seen at NOAA’s Space Weather Prediction Center (SWPC). Test your knowledge of this rare but consequential phenomenon.

February 2021 Quiz

Space weather
- a. originates on the sun and travels to Earth.
- b. affects mainly orbital and airborne systems.
- c. is prone to appear near the equator.
- d. occurs only at night.
The ___ bends the path of GPS signals.
- a. stratosphere
- b. exosphere
- c. biosphere
- d. ionosphere
Your GPS compensates for ___ ionospheric weather.
- a. average
- b. aurora-like
- c. noisy
- d. stormy
Normally a GPS can provide ___ or less accuracy. Space weather degrades it to ___.
- a. 5 feet, 10 yards
- b. 1 meter, tens of meters
- c. 3 meters, 20 meters
- d. 1 meter, 1 mile
Space weather also impacts
- a. pilots and passengers flying below FL250.
- b. submarines.
- c. high-frequency radio and satellite communications.
- d. fiber optic cables.
A space weather advisory is issued when
- a. severe in impact.
- b. globally bad conditions exist.
- c. forecast 30 hours out.
- d. degraded or unreliable GPS service could occur.
True/false: A SIGMET is issued for space weather advisory.
- True
- False
You’re flying way up north. GPS navigation is at risk from
- a. the aurora borealis.
- b. magnetic convergence at the North Pole.
- c. electromagnetic fields.
- d. geomagnetic storms.
Phone
This field is for validation purposes and should be left unchanged.

Δ

Previous articleAircraft Mods

Next articleDownload The Full February 2021 Issue PDF

RELATED ARTICLES MORE FROM AUTHOR

IFR Quiz—November 2024

IFR Quiz—October 2024

IFR Quiz—September 2024

LEAVE A REPLY Cancel reply

Please enter your comment!

Please enter your name here

You have entered an incorrect email address!

Please enter your email address here

Save my name, email, and website in this browser for the next time I comment.

Δ

Digital Issue

Notice

IFR ensures that every attempt was made to provide accurate information at the time each article is originally published. However, archived articles are not reviewed for accuracy following various changes in industry procedures and practices, FAA guidance or regulations. Readers should take note of the original publish date for each article. It is solely the pilot’s responsibility to ensure that his/her actions comply with current best practices and regulations.

Resources

About Us
Web & Subscription Customer Service
Contact the Editor About Content
Digital Issue Archives
Online Account Activation

ABOUT US

IFR magazine is for pilots who appreciate the rigors of instrument flight and want their own flying to be as safe, proficient and enjoyable as possible. IFR is all information, filled with procedures, techniques, simulations, scenarios and reenactments real scrapes and close-calls.

About Us
Subscribe
Register
Customer Service
Online Account Activation
Privacy Policy
Terms of Use

© 2024 Firecrown. All rights reserved.

MORE STORIES

April 2021 Quiz

IFR Staff - March 26, 2021