PP61 QUESTIONS AND ANSWERS | LATEST
UPDATE | INSTANT DOWNLOAD !
Save
Terms in this set (251)
WHAT IS THE FUNCTION OF A GAS C. TO EXTRACT THE MAX AMOUNT OF ENERGY
TURBINE ENGINE "TURBINE FROM THE FLOW OF HOT GASES
BLADE"?
A. TO DIRECT THE FLOW OF
COMBUSTION GASES ON THE
FIRST STAGE OF TURBINE
STATORS
B. TO MOVE LARGE AMOUNTS OF
FAN AIR REARWARD AT A HIGH
VELOCITY
C. TO EXTRACT THE MAX AMOUNT
OF ENERGY FROM THE FLOW OF
HOT GASES
D. ALL OF THE ABOVE
The hot section of a turbine engine is A. Crackling
particularly susceptible to which of
the
following kind of damage?
A. Cracking.
B. Pitting.
C. Galling.
,Turbine blades are generally more B. Exposure to high temperatures.
susceptible to operating damage
than compressor blades because of
A. The high probability of carbon
deposits.
B. Exposure to high temperatures.
C. Less exposure to solution during
engine pressure wash.
THE EXHAUST SECTION OF A GAS C. THE CONE; THE DUCT (TAILPIPE): THE NOZZLE
TURBINE ENGINE CONSISTS OF
WHICH OF THE FOLLOWING?
A. THE FLAME HOLDER: THE
TAILPIPE: THE NOZZLE A
DIVERGING CONE; B. THE DUCT;
THE INLET NOZZLE
C. THE CONE; THE DUCT (TAILPIPE):
THE NOZZLE
D. ALL OF THE ABOVE
What turbine engine section provides A. Combustion section
for proper mixing of the fuel and air?
A. Combustion section
B. Compressor section.
C. Diffuser section.
,A TURBINE STAGE OF A GAS C. A TURBINE NOZZLE; A ROW OF TURBINE
TURBINE ENGINE CONSISTS OF BLADES
WHICH OF THE FOLLOWING?
A. A ROTOR SHAFT; A SPLINED
ROTOR DISK
B. A TURBINE DIAPHRAGM; A ROW
OF TURBINE BLISKS
C. A TURBINE NOZZLE; A ROW OF
TURBINE BLADES
D. NONE OF THE ABOVE
Why do some turbine engines have C. To extract more power from the exhaust gases
more than one turbine wheel than a single wheel can absorb.
attached to a single shaft?
A. To facilitate balancing of the
turbine assembly.
B. To help stabilize the pressure
between the compressor and the
turbine.
C. To extract more power from the
exhaust gases than a single wheel
can absorb.
, WHY DO SOME GAS TURBINE A. TO EXTRACT MORE POWER FROM THE
ENGINES HAVE MORE THAN ONE EXHAUST GASES
TURBINE WHEEL ATTACHED TO A
SINGLE SHAFT?
A. TO EXTRACT MORE POWER
FROM THE EXHAUST GASES
B. TO ACCOMMODATE THE EXTRA
SPACE OFTHE LARGER TURBOFAN
ENGINE
C. TO EXTRACT MORE POWER
FROM THE WATER/ALCOHOL
INJECTION
D. TO PERMIT EACH TURBINE
WHEEL TO SEEK ITS BEST
OPERATING SPEED
WHY IS THE "TURBINE BLADE TO D. TO ALLOW FOR EXPANSION OF THE BLADE AT
DISK ATTACHMENT" DESIGNED NORMAL OPERATING TEMPERATURES
WITH A "LOOSE FIT" IN A GAS
TURBINE ENGINE?
A. TO ENSURE PROPER ALIGNMENT
BEFORE FINAL TORQUEING OF
TURBINE HARDWARE
B. TO CONTROL THE AMOUNT OF
AIR FLOWING THROUGH THEM
C. TO ALLOW FOR CONTRACTION
OF THE BLADE AT NORMAL
OPERATING TEMPERATURES
D. TO ALLOW FOR EXPANSION OF
THE BLADE AT NORMAL
OPERATING TEMPERATURES
UPDATE | INSTANT DOWNLOAD !
Save
Terms in this set (251)
WHAT IS THE FUNCTION OF A GAS C. TO EXTRACT THE MAX AMOUNT OF ENERGY
TURBINE ENGINE "TURBINE FROM THE FLOW OF HOT GASES
BLADE"?
A. TO DIRECT THE FLOW OF
COMBUSTION GASES ON THE
FIRST STAGE OF TURBINE
STATORS
B. TO MOVE LARGE AMOUNTS OF
FAN AIR REARWARD AT A HIGH
VELOCITY
C. TO EXTRACT THE MAX AMOUNT
OF ENERGY FROM THE FLOW OF
HOT GASES
D. ALL OF THE ABOVE
The hot section of a turbine engine is A. Crackling
particularly susceptible to which of
the
following kind of damage?
A. Cracking.
B. Pitting.
C. Galling.
,Turbine blades are generally more B. Exposure to high temperatures.
susceptible to operating damage
than compressor blades because of
A. The high probability of carbon
deposits.
B. Exposure to high temperatures.
C. Less exposure to solution during
engine pressure wash.
THE EXHAUST SECTION OF A GAS C. THE CONE; THE DUCT (TAILPIPE): THE NOZZLE
TURBINE ENGINE CONSISTS OF
WHICH OF THE FOLLOWING?
A. THE FLAME HOLDER: THE
TAILPIPE: THE NOZZLE A
DIVERGING CONE; B. THE DUCT;
THE INLET NOZZLE
C. THE CONE; THE DUCT (TAILPIPE):
THE NOZZLE
D. ALL OF THE ABOVE
What turbine engine section provides A. Combustion section
for proper mixing of the fuel and air?
A. Combustion section
B. Compressor section.
C. Diffuser section.
,A TURBINE STAGE OF A GAS C. A TURBINE NOZZLE; A ROW OF TURBINE
TURBINE ENGINE CONSISTS OF BLADES
WHICH OF THE FOLLOWING?
A. A ROTOR SHAFT; A SPLINED
ROTOR DISK
B. A TURBINE DIAPHRAGM; A ROW
OF TURBINE BLISKS
C. A TURBINE NOZZLE; A ROW OF
TURBINE BLADES
D. NONE OF THE ABOVE
Why do some turbine engines have C. To extract more power from the exhaust gases
more than one turbine wheel than a single wheel can absorb.
attached to a single shaft?
A. To facilitate balancing of the
turbine assembly.
B. To help stabilize the pressure
between the compressor and the
turbine.
C. To extract more power from the
exhaust gases than a single wheel
can absorb.
, WHY DO SOME GAS TURBINE A. TO EXTRACT MORE POWER FROM THE
ENGINES HAVE MORE THAN ONE EXHAUST GASES
TURBINE WHEEL ATTACHED TO A
SINGLE SHAFT?
A. TO EXTRACT MORE POWER
FROM THE EXHAUST GASES
B. TO ACCOMMODATE THE EXTRA
SPACE OFTHE LARGER TURBOFAN
ENGINE
C. TO EXTRACT MORE POWER
FROM THE WATER/ALCOHOL
INJECTION
D. TO PERMIT EACH TURBINE
WHEEL TO SEEK ITS BEST
OPERATING SPEED
WHY IS THE "TURBINE BLADE TO D. TO ALLOW FOR EXPANSION OF THE BLADE AT
DISK ATTACHMENT" DESIGNED NORMAL OPERATING TEMPERATURES
WITH A "LOOSE FIT" IN A GAS
TURBINE ENGINE?
A. TO ENSURE PROPER ALIGNMENT
BEFORE FINAL TORQUEING OF
TURBINE HARDWARE
B. TO CONTROL THE AMOUNT OF
AIR FLOWING THROUGH THEM
C. TO ALLOW FOR CONTRACTION
OF THE BLADE AT NORMAL
OPERATING TEMPERATURES
D. TO ALLOW FOR EXPANSION OF
THE BLADE AT NORMAL
OPERATING TEMPERATURES
