VSI

#1. If the pilot pipe becomes partly blocked?

• AThe VSI Indication will be too low when climbing.
• BThe VSI will be too low when descending.
• CThe VSI will not be affected.
• DThe VSI will be too low when descending and too high when climbing.

#2. If the static pipe becomes party blocked?

• AThe VSI indication will be too high when descending.
• BThe VSI indication will be too high when accelerating.
• CThe VSI indication will be too low when climbing or descending.
• DThe VSI indication will be unaffected.

#3. VSI lag is reduced by?

• ATwo dashpots responding to acceleration.
• BTwo retura springs.
• CBi-metallic strips.
• DElectronic system.