WorksheetsReviewer Lesson No. 7 PNUEMATIC CONTROL 11-07 LC
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What does the fly-by-wire (FBW) system use to send the pilot's commands to the flight control actuators?
a)
a) Hydraulic signals
b)
b) Electrical signals
c)
c) Pneumatic signals
d)
d) Mechanical signals
2.
Which of the following is a primary advantage of fly-by-wire systems compared to older hydromechanical systems?
a)
a) Increased weight
b)
b) Higher maintenance costs
c)
c) Improved reliability
d)
d) Reduced responsiveness
3.
What assists in the movement of control surfaces on large aircraft by using pressure differential?
a)
a) Hydraulic actuators
b)
b) Balance panels
c)
c) Fly-by-wire systems
d)
d) Electrical signals
4.
What material are balance panels usually made from?
a)
a) Steel
b)
b) Titanium
c)
c) Aluminum
d)
d) Plastic
5.
How do fly-by-wire systems help high-performance military aircraft?
a)
a) By increasing their weight
b)
b) By enhancing stability
c)
c) By managing instability for better maneuverability
d)
d) By reducing their speed
6.
What happens if the primary system in a hydraulically operated flight control system fails?
a)
a) The aircraft becomes uncontrollable
b)
b) The secondary system takes over automatically
c)
c) The pilot must manually control the aircraft
d)
d) The control surfaces lock in place
7.
Which system improves data transfer speed and immunity to electrical interference?
a)
a) Fly-by-wire
b)
b) Fly-by-hydraulics
c)
c) Fly-by-optics
d)
d) Fly-by-mechanical
8.
What is the next generation of flight control systems that replaces heavy wire bundles?
a)
a) Fly-by-wire
b)
b) Fly-by-optics
c)
c) Fly-by-wireless
d)
d) Fly-by-hydraulics
9.
Which of the following is NOT an advantage of fly-by-wireless technology?
a)
a) Reduced aircraft weight
b)
b) Improved efficiency
c)
c) Higher maintenance costs
d)
d) Elimination of potential failures associated with wired connections
10.
What converts the pilot's inputs into electrical signals in a fly-by-wire system?
a)
a) Hydraulic actuators
b)
b) Balance panels
c)
c) Cockpit controls
d)
d) Pneumatic systems
11.
What technique helps move control surfaces on large aircraft by using a pressure differential?
a)
a) Fly-by-wire
b)
b) Fly-by-wireless
c)
c) Balance panel
d)
d) Fly-by-optics
12.
Which of the following systems was developed to reduce weight and lower maintenance costs?
a)
a) Mechanical control systems
b)
b) Hydraulic control systems
c)
c) Fly-by-wire systems
d)
d) Pneumatic control systems
13.
What are balance panels covered with?
a)
a) Steel frames
b)
b) Aluminum skin or honeycomb structures
c)
c) Plastic covers
d)
d) Rubber coatings
14.
What allows the balance panel to assist in the movement of the flight control?
a)
a) Electrical signals
b)
b) Hydraulic pressure
c)
c) Pressure differential
d)
d) Mechanical linkages
15.
Which system is known as fly by light?
a)
a) Fly-by-wire
b)
b) Fly-by-optics
c)
c) Fly-by-wireless
d)
d) Mechanical control systems
16.
How do fly-by-wire systems maintain consistent aircraft response?
a)
a) By adjusting flight control movements in all conditions
b)
b) By increasing the weight of the aircraft
c)
c) By reducing the pilot's input
d)
d) By locking the control surfaces
17.
What happens when the control surface is moved from the neutral position in a pneumatic system?
a)
a) Differential pressure builds up across the balance panel
b)
b) The aircraft becomes unstable
c)
c) The pilot loses control
d)
d) The control surface locks in place
18.
What are fly-by-optics systems also known as?
a)
a) Fly-by-wire
b)
b) Fly-by-light
c)
c) Fly-by-hydraulics
d)
d) Fly-by-pneumatics
19.
Why are high-performance military aircraft designed to be unstable?
a)
a) For increased stability
b)
b) For better maneuverability
c)
c) For reduced speed
d)
d) For easier control
20.
Which system uses computers to control multiple flight control surfaces?
a)
a) Fly-by-wire
b)
b) Mechanical control systems
c)
c) Pneumatic control systems
d)
d) Balance panels
100 %
