INS/IRS/FMS

#1. Gyro compassing of an Inertial system (IRS) is accomplished with the mode selector switched to?

• AALIGN
• BSTBY
• CNAV
• DATT REF

#15. Some Inertial reference systems are known as 'strapdown'

• AThe system is mounted on a stabilised platform
• BThe gyros are fixed but the accelerometers are stable
• CThe system is mounted and fixed to the aircraft strap
• DThe accelerometers are fixed but the gyros are stable

#2. Which of the following lists all of the methods that can be used to enter 'Created Waypoints' into the CDU of a B737 - 400 Electronic Flight Instrument System?

• AIdentifier range, location name; Height above MSL; latitude and longitude.
• BIdentifier bearing/distance; place bearing/place bearing; along-track displacement; latitude and longitude.
• CIdentifier name and range; location name; Height above MSL; latitude nd longitude.
• DIdentifier grid reference, location name, Height above MSL, latitude and Rhumb line position.