CERTIFIED EXHAUST CLEANING SPECIALIST EXAM CERTIFICATION EVALUATION
TESTED QUESTIONS FULL SOLUTION GUIDE
Certified Exhaust Cleaning Specialist EXAM
2026/2027 FULL Practice AND Questions and
Answers Verified Solutions Latest Update
Question:
increase the pressure of the mass of air received from the air inlet duct and then discharge it to the
burner in the quantity and at the pressure required.
Answer:
What must compressors also do?
Question:
to supply bleed air for various purposes in the engine and aircraft.
Answer:
What is the secondary function of the compressor?
Question:
the final or highest pressure stage where pressure and air temperature are at a maximum.
Answer:
Where is bleed air often bled from?
Question:
1. cabin pressurization, heating and cooling 2. Deicing and anti-icing equipment 3. Pneumatic
starting of engines 4. Auxiliary drive units (ADU)
Answer:
What are some of the current applications of bleed air?
,Question:
Primarily to supply air in sufficient quantity to satisfy the requirements of the combustion burners
Answer:
What is the primary function of the compressor section?
Question:
centrifugal flow and axial flow
Answer:
What are the two principal types of compressors currently being used in gas turbine aircraft
engines?
Question:
centrifugal-flow compressor achieves its purpose by picking up the entering air and accelerating it
outwardly by centrifugal action.
Answer:
How does a centrifugal flow compressor work?
Question:
compresses air while the air continues in its original direction of flow
Answer:
How does an axial flow compressor work?
Question:
a rise in pressure
Answer:
What is a stage in a compressor considered to be?
, Question:
an impeller (rotor), a diffuser (stator), and a compressor
Answer:
What does a centrifugal-flow compressor consists of what?
Question:
two stages
Answer:
How many stages are centrifugal compressors limited to?
Question:
centrifugal and axial
Answer:
What are the two principal types of compressors currently being used in gas turbine aircraft
engines?
Question:
single or double entry
Answer:
What are the two types of impellers?
Question:
size and ducting arrangement
Answer:
What are the principle differences between the types of impellers?
Question:
TESTED QUESTIONS FULL SOLUTION GUIDE
Certified Exhaust Cleaning Specialist EXAM
2026/2027 FULL Practice AND Questions and
Answers Verified Solutions Latest Update
Question:
increase the pressure of the mass of air received from the air inlet duct and then discharge it to the
burner in the quantity and at the pressure required.
Answer:
What must compressors also do?
Question:
to supply bleed air for various purposes in the engine and aircraft.
Answer:
What is the secondary function of the compressor?
Question:
the final or highest pressure stage where pressure and air temperature are at a maximum.
Answer:
Where is bleed air often bled from?
Question:
1. cabin pressurization, heating and cooling 2. Deicing and anti-icing equipment 3. Pneumatic
starting of engines 4. Auxiliary drive units (ADU)
Answer:
What are some of the current applications of bleed air?
,Question:
Primarily to supply air in sufficient quantity to satisfy the requirements of the combustion burners
Answer:
What is the primary function of the compressor section?
Question:
centrifugal flow and axial flow
Answer:
What are the two principal types of compressors currently being used in gas turbine aircraft
engines?
Question:
centrifugal-flow compressor achieves its purpose by picking up the entering air and accelerating it
outwardly by centrifugal action.
Answer:
How does a centrifugal flow compressor work?
Question:
compresses air while the air continues in its original direction of flow
Answer:
How does an axial flow compressor work?
Question:
a rise in pressure
Answer:
What is a stage in a compressor considered to be?
, Question:
an impeller (rotor), a diffuser (stator), and a compressor
Answer:
What does a centrifugal-flow compressor consists of what?
Question:
two stages
Answer:
How many stages are centrifugal compressors limited to?
Question:
centrifugal and axial
Answer:
What are the two principal types of compressors currently being used in gas turbine aircraft
engines?
Question:
single or double entry
Answer:
What are the two types of impellers?
Question:
size and ducting arrangement
Answer:
What are the principle differences between the types of impellers?
Question:
