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T-41 Aircraft Engine System

Total questions: 45

Worksheet time: 39mins

Name
Class
Date
1.

IO-360 Engine Description


Which one is wrong?

a)

Air Cooled Engine (Cylinder Cooling fins)

b)

Six horizontally opposed, inclined overhead valve cyliners

c)

Cylinder displacement of 350 cu inch

d)

4.44 inch bore

2.

IO-360 Engine General Description


Which one is wrong

a)

4.44 inch bore

b)

3.88 inch stroke

c)

8.5 to 1 compression ration

d)

Six vertically opposed, inclined overhead valve cylinders

3.

The ability of cylinder and piston to compress 8, 500 cc of fuel/air mixture is called?

(a)  

4.

COMPRESSION RATIO


How many CC of fuel air mixture is at the Bottom Dead Center (BDC)?

(a)  

5.

COMPRESSION RATIO


How many CC is the fuel/air mixture at the top dead center?

(a)  

6.

What is the compression ratio of a t41 Engine?

a)

8.5:10

b)

8.5:1

c)

8.5:100

d)

8:1

7.

Tick whatever is applicable:


IO-360 Engine

a)

Fuel injected and naturally respirated

b)

crankshaft is equipped with pendulum type vibration resistor that suppress electric current

c)

have a doweled six bolt hole configuration propeller flange

d)

mounting pad is provided for a governor which provides control for a hydraulically operated constant speed propeller.

8.

Tick whatever applies:


IO 360 Engine

a)

Fuel injected and naturally aspirated

b)

Crankshaft is equipped with pendulum type vibration absorber that suppress torsional vibrations

c)

Oil cooler is installed on the left read side of the crankcase rearward of the no. 2 cylinder

d)

The engine is equipped with two gear driven magnetos

9.

In the Engine Model number, what do the letter I in IO stood for?

a)

Fuel Injected

b)

Horizontally Opposed Cylinder

c)

Cubic Inch Displacement

d)

Model Identifier

10.

What does the number 360 stood for?

a)

Fuel Injected

b)

Model Identifier

c)

Specification number

d)

Cubic inch displacement

11.

What does DB means?

a)

Model Identifier

b)

Horizontally opposed cylinder

c)

Fuel Injected

d)

Specification Number

12.

What does 21B means?

a)

Specification number

b)

Fuel injected

c)

Model Identifier

d)

Cubic Inch Displacement

13.

Supply the missing item

a)

195 BHP @ 2600

b)

210 BHP @ 2800

c)

210 BHP @ 2600

d)

195 BHP @ 2800

14.

Supply the missing item

a)

195 BHP@ 2600

b)

195 BHP @ 2800

c)

210 BHP @ 2600

d)

210 BHP @ 2800

15.

(a)   enters the fuel pump at the top of the vapor separator swirl chamber where it is centrifuged, separating the liquid from fuel vapors.

16.

Liquid fuel is forced through the duel pump inlet vanes which create the necessary differential pressure required to draw fuel into the pump inlet and expel (a)   through the pump outlet.

17.

(a)   separated in the swirl chamber return to the aircraft fuel tank.

18.

The positive displacement, engine driven pump, responds to changes in engine speed, affecting pump flow and pressure __________.

a)

Proportionally

b)

Disproportionally

c)

Rationally

d)

Regularly

19.

(a)   is designed to exceed engine fuel requirements.

20.

This is a located at the front of the engine opposite of the propeller governor and controlled by mixture control.

(a)  

21.

From the Fuel Injection Pump, fuel is directed to the (a)   which is mounted on the side of the air throttle body.

22.

The (a)   contains a diaphragm chamber and necessary outlet ports which connect to the fuel injector lines.

23.

(a)   are "air bleed" type of fuel nozzle which spray fuel directly into the intake port of the cylinders.

24.

What am I?

(a)  

25.

The (a)   components include the aircraft filter/alternate air door, throttle, manifold and cylinder intake ports.

26.

The induction system on the (a)   is a six-tube air distribution system mounted on a top of the engine.

27.

(a)   serves to carry induction air to the individual cylinder intake ports.

28.

This system is a made up of two aircraft spark plugs per cylinder and a left and right aircraft magneto

(a)  

29.

Engine driven electrical generator that uses permanent magnets and coils to produce high voltage.

(a)  

30.

In pilots view what magneto fires the upper plugs of cylinder 2, 4 and six and lower plugs of cylinder 1, 3 and 4?

(a)  

31.

In pilot's view what magneto fires the Upper plugs of cylinder 1, 3 and 5 and the lower plugs of cylinder 2, 4 and 6?

(a)  

32.

(a)   carries high electrical current from the aircraft magneto to the spark plugs.

33.

What is shielded to support and protect the wires from the damage and to acts as a conductor for stray magnetic fields?

(a)  

34.

This shield minimize electrical interference with sensitive electrical equipment on the aircraft.

(a)  

35.

Delivers electric current from a magneto through ignition harness to the engine combustion chamber.

(a)  

36.

(a)   are installed in bosses of each cylinder head

37.

(a)   is attached to the crankcase oil sump and accessory case mounting flanges with bolts, nuts, washers, and lock washers.

38.

(a)   assembly incorporates a threaded boss for a drain plug and copper crush washer to facilitate draining engine oil.

39.

The (a)   has provisions for safety wiring the magnetic drain plug after it has been properly torque.

40.

(a)   consists of two meshed gears that revolve insdie the pump housing cavity and incorporated in the accessory housing.

41.

If oil pressure is beyond the prescribed limits, turning the adjustable screw clockwise increase the oil pressure and vice versa. It also contain spring and plunger inside.

(a)  

42.

What am I?

(a)  

43.

All are specifications of this propeller EXCEPT:

a)

76 inch blade disc diameter (1.93 meters)

b)

17 inch width

c)

Most common type of adjustable propeller

d)

McCauley Constant Speed

44.

Single acting unit hydraulic pressure opposes the natural, centrifugal twisting moment of the rotating blades, and the force of a spring, to obtain the correct pitch for the engine load.

(a)  

45.

I am a based mounted, engine driven, located at left forward side of the engine and produces oil pressure to increase blade pitch.


What am I?

a)

Propeller

b)

Variable Pitch Constant Speed Propeller

c)

Propeller Governor

d)

Propeller Blade