iv | ADTS 405 R/F Mk2 Instruction Manual-English
© 2017 General Electric Company – All Rights Reserved.
Glossary
The terminology used in this manual is specific and individual interpretation must not be
introduced. The terms are defined as follows:
Pt
Total pressure (pitot)
Qc
Differential pressure Pt-Ps
QFE
Local atmospheric pressure
QNH
Barometric pressure at sea level
ROC
Rate of climb
Vc
Calibrated velocity
Vt
True velocity
+ve
Positive
-ve
Negative
°C
Degrees Celsius
°F
Degrees Fahrenheit
Item
Description
Adjust
To bring to a more satisfactory state; to manipulate controls, levers, linkages,
etc. to return equipment from an out-of-tolerance condition to an in-
tolerance condition.
Align
To bring into line; to line up; to bring into precise adjustment, correct relative
position or coincidence.
Assemble
To fit and secure together the several parts of; to make or form by combining
parts.
Calibrate
To determine accuracy, deviation or variation by special measurement or by
comparison with a standard.
Check
Make a comparison of a measure of time, pressure, temperature, resistance,
dimension or other quality with a known figure for that measurement.
Disconnect
To detach the connection between; to separate keyed or matched equipment
parts.
Dismantle
To take apart to the level of the next smaller unit or down to all removable
parts.
Ensure
To confirm that a proper condition exists; to find out with certainty.
Examine
To perform a critical visual observation or check for specific conditions; to test
the condition of.
Fit
Correctly attach one item to another.
Inspect
Review the work carried out by Specialists to ensure it has been performed
satisfactorily.
Abbreviation
Description
