Q1#1. A pitot head is used to measure:Adynamic minus static pressure.Bstatic plus dynamic pressure.Cstatic pressure.Ddynamic pressure.
Q2#2. A static vent is used to measure:Adynamic pressure minus pitot excess.Bdynamic pressure plus pitot excess.Catmospheric pressure.Dpitot excess pressure.
Q3#3. A pressure head is subject to the following errors:Aposition, manoeuvre induced, temperature.Bposition, manoeuvre induced.Cposition, manoeuvre induced, density.Dposition, manoeuvre induced, instrument.