What will be lost with ADC failure?

Ans: Airspeed info, Vertical Speed info, Altitude Info, and Temperature info.

What will you see on the FO's PFD once you have selected ADC1?

Ans: An amber ADC1 message in displayed on both PFD's.

What will be lost following an IRS/AHRS failure?

Ans: Attitude / Heading

What happens when we turn the "Air Data" knob from Norm to 1?

Ans: both PFD's run on ADC 1 ("Norm" left side ADC1/ right side ADC2)

At what altitude will ...