Systems: Hydraulics, Fuel, and Oil Quiz

Question 1 of 11

1. Question

1 point(s)

How many ways does your fuel tank vent?

Via the cap and vent line connected to the tank
Via the fuel tank vent
From the fuel selector and the top of the tank

Question 2 of 11

2. Question

1 point(s)

How many ways does your fuel tank vent?

One for power
One for power and one for ground
Three, black, white, and green

Question 3 of 11

3. Question

1 point(s)

What is the primary use of the hydraulic system in a Cessna 172?

Fuel transfer
Flap operation
Braking system

Question 4 of 11

4. Question

1 point(s)

What is the function of the master cylinders in the hydraulic brake system?

Convert mechanical force into hydraulic pressure
Store hydraulic fluid for emergency use
Control the parking brake engagement

Question 5 of 11

5. Question

1 point(s)

What color is hydraulic fluid on a Cessna or Piper?

Red
Purple
Clear

Question 6 of 11

6. Question

1 point(s)

What type of hydraulic fluid is used in the Cessna 172 brake system?

MIL-H-83282
MIL-H-5606 (red aviation hydraulic fluid)
Skydrol 500B-4

Question 7 of 11

7. Question

1 point(s)

What could cause soft or spongy brake pedals in a Cessna 172?

Air in the hydraulic lines
Hydraulic fluid overheating
Worn-out brake discs

Question 8 of 11

8. Question

1 point(s)

How does the parking brake function in the Cessna 172?

It traps hydraulic pressure in the brake lines when engaged
It engages a mechanical locking system in the brake pads
It deploys a small parking pin in the wheel assembly

Question 9 of 11

9. Question

1 point(s)

What should a pilot do if one brake fails during taxi or landing?

Use differential braking with the remaining brake and rudder for directional control and bring the aircraft to a stop, shut down the engines if needed. Do not attempt to taxi, request a tug from maintenance.
Immediately shut down the engine and call for a tow
Increase power to regain braking authority

Question 10 of 11

10. Question

1 point(s)

Why is engine oil important in an aircraft engine?

It provides lubrication, cooling, cleaning, sealing, and corrosion prevention
It prevents hydraulic lock in the cylinder chambers
It acts as a primary fuel source in extreme cold conditions

Question 11 of 11

11. Question

1 point(s)

What are signs of oil system problems in flight?

Low oil pressure, high oil temperature, or engine roughness
A fluctuating fuel flow gauge
Increased RPM without a corresponding throttle input

Aircraft Systems Course

Systems: Hydraulics, Fuel, and Oil Quiz

Jon K