FLT410: Textbook Questions Turbines Test 3
With Verified Answers
Two categories of engine operating procedures are - ANSWER Normal and
Emergency
Purging of an engine is done to - ANSWER Remove fuel vapors from the engine
When restarting an engine in flight what is not normally needed? - ANSWER The
ignition
Before shut down the engine should be run 20 to 30 seconds at idle to - ANSWER
Stabilize component temps
Wet takeoff Power - ANSWER Engine operations in water injection mode
Dry takeoff power - ANSWER Engine operations without water injection mode
Maximum cruise power rating has no - ANSWER Time limit
Two most important cockpit gauges are - ANSWER RPM and EGT
Climb and cruise power settings are selected by way of fan speed, - ANSWER
EPR or torque
The reason that rpm must be allowed to stabilize prior to shut down is to prevent
uneven _____ in the hot section - ANSWER Cooling
What would a shut down procedure without a stabilizing period at idle lead to? -
ANSWER An incorrect oil tank level
Line maintenance refers to inspection and repair of turbine engines while they
are - ANSWER A flight line aircraft
FOD can occur when debris in sucked in from the - ANSWER Ground
Compressor field cleaning restores the aerodynamic shape or surface of
compressor - ANSWER Blades and vanes
_______ line maintenance consists of correcting discrepancy found by flight crew
and maintenance crews - ANSWER Unscheduled
, Scheduled line maintenance primarily consists of - ANSWER Inspections
Where is FOD most often found - ANSWER Compressor
Compressor field cleaning removes contaminants from what part of the engine?
- ANSWER Compressor
What field cleaning method is considered the most aggressive - ANSWER Grit
method
Heavy engine maintenance is done - ANSWER Off Wing
The _______ would not normally be overhauled during a limited heavy
maintenance procedure - ANSWER Compressor
The engine time can be returned to zero after ______ heavy maintenance
procedure - ANSWER an Unlimited
The modular maintenance concept provides for changing major engine
assemblies as a single unit to prevent removal of the _____ from the aircraft -
ANSWER Engine
Under 14 CFR Part 43, replacement of a module is considered a - ANSWER
Minor repair
Dis-assembly of a module is considered a - ANSWER Major Repair
Another name for shop maintenance - ANSWER Heavy Maintenance
Modules can be installed in what category of engines - ANSWER Engines with
any amount of operation time
Internal compressor inspection is normally done with what - ANSWER
Borescope
Non destructive testing methods - ANSWER Dye, Ultra-sound, Eddy current, X-
ray
Hand filling method of repairs to damaged compressor blades - ANSWER
Blending
What is generally done only at an overhaul facility? - ANSWER Welding or
straightening rotating airfoils in the cold section
Electron beam welding is done in - ANSWER A vacuum
With Verified Answers
Two categories of engine operating procedures are - ANSWER Normal and
Emergency
Purging of an engine is done to - ANSWER Remove fuel vapors from the engine
When restarting an engine in flight what is not normally needed? - ANSWER The
ignition
Before shut down the engine should be run 20 to 30 seconds at idle to - ANSWER
Stabilize component temps
Wet takeoff Power - ANSWER Engine operations in water injection mode
Dry takeoff power - ANSWER Engine operations without water injection mode
Maximum cruise power rating has no - ANSWER Time limit
Two most important cockpit gauges are - ANSWER RPM and EGT
Climb and cruise power settings are selected by way of fan speed, - ANSWER
EPR or torque
The reason that rpm must be allowed to stabilize prior to shut down is to prevent
uneven _____ in the hot section - ANSWER Cooling
What would a shut down procedure without a stabilizing period at idle lead to? -
ANSWER An incorrect oil tank level
Line maintenance refers to inspection and repair of turbine engines while they
are - ANSWER A flight line aircraft
FOD can occur when debris in sucked in from the - ANSWER Ground
Compressor field cleaning restores the aerodynamic shape or surface of
compressor - ANSWER Blades and vanes
_______ line maintenance consists of correcting discrepancy found by flight crew
and maintenance crews - ANSWER Unscheduled
, Scheduled line maintenance primarily consists of - ANSWER Inspections
Where is FOD most often found - ANSWER Compressor
Compressor field cleaning removes contaminants from what part of the engine?
- ANSWER Compressor
What field cleaning method is considered the most aggressive - ANSWER Grit
method
Heavy engine maintenance is done - ANSWER Off Wing
The _______ would not normally be overhauled during a limited heavy
maintenance procedure - ANSWER Compressor
The engine time can be returned to zero after ______ heavy maintenance
procedure - ANSWER an Unlimited
The modular maintenance concept provides for changing major engine
assemblies as a single unit to prevent removal of the _____ from the aircraft -
ANSWER Engine
Under 14 CFR Part 43, replacement of a module is considered a - ANSWER
Minor repair
Dis-assembly of a module is considered a - ANSWER Major Repair
Another name for shop maintenance - ANSWER Heavy Maintenance
Modules can be installed in what category of engines - ANSWER Engines with
any amount of operation time
Internal compressor inspection is normally done with what - ANSWER
Borescope
Non destructive testing methods - ANSWER Dye, Ultra-sound, Eddy current, X-
ray
Hand filling method of repairs to damaged compressor blades - ANSWER
Blending
What is generally done only at an overhaul facility? - ANSWER Welding or
straightening rotating airfoils in the cold section
Electron beam welding is done in - ANSWER A vacuum
