Day 8 Progress Check

Question 1

What adjustments can be made externally in the Fuel Metering Section for individual engine types?

Answer 1

Idle Speed and Idle Mixture

Question 2

In the Airflow Section, Air Metering Force is calculated by multiplying the Area of the Fuel Diaphragm by the Pressure Differential.

Answer 2

T

Question 3

The mixture in Fuel Injection Systems consists of what fluids?

Answer 3

Air and fuel

Question 4

A Rotary-Vane Pump is a _________ type pump.

Answer 4

Positive-displacement

Question 5

What units can we expect to see on the Fuel Pressure Gauge?

Answer 5

lbs./hr.

Question 6

Changes in engine speed affect the total fuel pump flow proportionally?

Answer 6

T

Question 7

“Specialized component of aircraft’s propulsion system, responsible for delivering a precisely metered & atomized supply of fuel to combustion chamber or cylinders”, best describes what component of the Fuel Injection System?

Answer 7

Discharge Nozzle

Question 8

The Venturi’s function is to provide a stable output pressure for the system.

Answer 8

False

Question 9

Which of these is not an advantage of fuel injection systems?

Answer 9

Less carbon build-up

Question 10

Where does fuel get injected into the engine?

Answer 10

Cylinder Head

Question 11

What is one of the best characteristics of the Injector Assembly?

Answer 11

Continuous flow