AP airfram 11 Please provide explanations or reason for the

A&P airfram 11

Please provide explanations or reason for the answer

13. If an aircraft accelerometer reads +1G, the aircraft is
A. stationary.      C. climbing.
B. inverted.               D. descending.

14. A stall warning “stick shaker” is
A. active at all times.
B. energized by a computer that analyzes only the airspeed and angle of attack.
C. used primarily in military aircraft.
D. deactivated only while on the ground.

15. A modern drum-pointer-type altimeter has
A. three pointers.
B. one pointer that makes a complete rotation every 10,000 feet.
C. one pointer that makes a complete rotation every 1,000 feet.
D. one pointer that would require 100,000 feet to make a complete rotation.

16. An ELT transmitter
A. is mounted in the cockpit.
B. operates off the cabin power supply.
C. never needs servicing of any type.
D. begins transmitting automatically.

17. A GPWS does not warn the pilot of
A. excessive descent rate.
B. excessive airspeed below a selected altitude.
C. altitude loss after taking off.
D. approaching terrain too quickly.

Solution

13. If an aircraft accelerometer reads +1G, the aircraft is stationary.
   ANSWER: A

14. A stall warning “stick shaker” is energized by a computer that analyzes only the airspeed and angle of attack.
   ANSWER: B

15. A modern drum-pointer-type altimeter has one pointer that makes a complete rotation every 1000 feet.
   ANSWER: C

16. An ELT transmitter begins transmitting automatically.
   ANSWER: D

17. A GPWS does not warn the pilot of excessive airspeed below a selected altitude.
   ANSWER: B