TRURBINE ENGINE QUIZ

Question 1

A TUBINE ENGINE USUALLY HAS A ACCESSORY SECTION GEAR TRAIN GIVEN BY ?

Answer 1

THE ENGINE HIGH PRESSURE COMPRESSOR THROUGH AN ACCESSORY DIRIVE SHAFT GEAR COUPLING.

Question 2

THE BASIC ELEMENTS OF THE ACCESSORY SECTION OF A TUBOFAN ENGINE ARE?

Answer 2

THE ACCESSORY GEARBOX, WHICH HAS MACHINED MOUNTING PADS FOR THE ENGINE DRIVEN ACCESSORIES, AND THE GEAR TRAIN, WHICH IS HOUSED INSIDE THE ACCESSORY CASE

Question 3

WHAT IS THE PRIMARY FUNCTION OF THE ACCESSORY SECTION OF A TURBINE ENGINE?

Answer 3

IT PROVIDES SPACE FOR THE MOUNTING OF ACCESSORIES NECESSARY FOR OPERATION AND CONTROL OF THE ENGINE.

Question 4

THE REDUCTION GEARING WITHIN THE ACCESSORY SECTION CASING PROVIDES SUITABLE DRIVE SPEED FOR ?

Answer 4

EACH INGINE ACCESSORY OR COMPONENT.

Question 5

REDUCTION GEAR RATIOS WITHIN THE ACCESSORY SECTION ARE RELATIVELY HIGH BECAUSE ?

Answer 5

THE ROTOR OPERATING RPM IS SO HGH

Question 6

IN A GAS TURBINE ENGINE THE INLET, COMPRESSOR, AND DIFFUSER SECTIONS ARE RESPONSIBLE FOR?

Answer 6

BUILDING POTENTIAL ENERGY OF THE AIRFLOW

Question 7

WHAT IS A PRIMARY DESIGN LIMITATION OF A TURBOJET ENGINES?

Answer 7

TURBINE INLET TEMP.

Question 8

DESCRIBE THE PURPOSE OF THE TUBINE SECTION OF A TURBOJET ENGINE

Answer 8

TURN THE COMPRESSOR

Question 9

WHICH ENGINE COMPONENTS WOULD BE MOST DAMAGED BY EXCESSIVE EGT?

Answer 9

TUBINE BLADES

Question 10

UNDER NORMAL OPERATING CONDITIONS, WHAT POINT IN A JET ENGINE HAS THE HIGHEST STATIC PRESSURE?

Answer 10

THE COMBUSTION CHAMBER INLET

Question 11

UNDER NORMAL OPERATING CONDITIONS, WHAT POINT IN A JET ENGINE HAS THE HIGHEST TEMPERATURE?

Answer 11

THE TURBINE SECTION INLET

Question 12

WHAT EFFECT IN ANY DOES HIGH AMBIENT TEMPERATURE HAVE UPON THE THRUST OF TURBINE ENGINE?

Answer 12

THE THRUST WILL BE REDUCED DUE TO THE DECREASE IN AIR DENSITY

Question 13

WICH ENGINE INSTRUMENT WILL BEST INDICATE ANGINE DAMAGE?

Answer 13

N2

Question 14

ENGINE PRESSURE RATION IS DETERMINED BY

Answer 14

DIVIDING TURBINE OUTLET TOTAL PRESSURE BY ENGINE INLET TOTAL PRESSURE

Question 15

WHICH OF THES ITEMS WOULD NOT NORMALLY BE FITTED TO THE ENGINE ACCESSORY SYSTEM

Answer 15

NOT NORMALLY

EGT/TIT

Question 16

WHICH OF THESE IS THE BEST INDICATION THAT THE ENGINE HAS SEIZED IN FLIGHT?

Answer 16

OIL PRESSURE

Question 17

THE PROCESS OF TAKING HIGH VELOCITY, LOW PRESSURE AIR, AND TURNING IT INTO LOW VELOCITY, HIGH PRESSURE AIR IS THE PRIMARY FUNCTION OF THE ?

Answer 17

DIFFUSER

Question 18

DESCRIBE THE PURPOSE OF THE COMPRESSOR SECTION OF A TURBOJET ENGINE.

Answer 18

INCREASE THE PRESSURE OF THE AIR FLOWING THROUGH THE ENGINE.

Question 19

WHERE IS THE HIGHEST PRESSURE IN A GAS TURBINE ?

Answer 19

COMPRESSOR DISCHARGE

Question 20

THE SECTION OF THE ENGINE WHICH INCREASES THE ENERGY OF THE AIR RECEIVED FROM THE ENTRANCE DUCT, THEN DISCHARGES INTO THE DIFFUSER SECTION AND THE COMBUSTION CHAMBER IS CALLED

Answer 20

COMPRESSOR

Question 21

PRIMARY FUNCTION OF THE TURBINE SECTION IN A TURBINE ENGINE IS TO

Answer 21

DRIVE THE COMPRESSORS THROU COMMON SHAFTS

Question 22

IN THE COMBUSTION/BURNER SECTION OF AN ENGINE , PRIMARY AIR IS USED FOR WHAT PURPOSE?

Answer 22

MIXING WITH FUEL PRIOR TO COMBUSTION

Question 23

IN WHAT FLIGHT REMINE WOULD YOU MOST LIKELY ENCOUNTER A COMPRESSOR STALL?

Answer 23

T/O WITH STRONG CROSSWIND

Question 24

THE PRIMARY FUNCTION OF THE COMPRESSOR SECTION IN A GAS TURBINE ENGIE IS

Answer 24

PROGRESSIVELY SQUEE=ZE AIR IN PREPERATION FOR COMBUSTION