MOD 1-2-3 Flashcards
Which of the following best describes the operation of the generator portion of a ‘tach generator’ style of aircraft tachometer?
It produces an AC output with a frequency proportional to RPM
or
It produces an AC output with an amplitude proportional to RPM
It produces an AC output with a frequency proportional to RPM
Which electrical property is used in a solid state type of electrical tachometer system?
Inductance
Which electrical position indicating systems operate on AC (as opposed to DC)?
Autosyn and Magnasyn
Which AC position indicating system(s) uses permanent magnet rotors?
Magnasyn
What aircraft instrument functions are presented on a PFD?
Attitude, heading, airspeed and altitude indications
What is the name of the instrument in Figure
An EHSI
What item in Figure 1 is identified as item 5?
Course pointer
Which items in Figure 1 indicate failures or lack of proper signal?
Items 2 and 4
Which identified numbered item in Figure 1 is used as the reference for the aircraft heading indications?
Item 1
Which identified numbered item in Figure 1 is used as the reference for the aircraft heading indications?
Item 1
Which identified numbered item in Figure 1 indicates the selected aircraft heading?
Item 6
This must be present on an indicator if the operating range markings are applied to the glass face
Slippage mark
Rubber shock proof mounts are used to secure these in place
instruments panels
What color is the Prohibited Operation Range on an instrument face
red
You would find the regulations regarding aircraft instruments here
canadian aviation regulations
This item is located the lower centre of the T
heading inducator
Airspeed, attitude, altitude, vertical speed and this can all be displayed on an Electronic Attitude indicator.
radio altimeter
A set of flying conditions which require clear visibility outside of the flight deck
VFR Visual flight rules
This type of lighting allows the pilot to see the instrument displaywhile holding the instrument in place
postlight
This is used to inidcate a problem that requires pilot attention. This will continue until the problem is rectified.
anunciator lights
This item is located in the upper left of the T
air speed indicator
The best single engine rate of climb speed is indicated by this
blue line
This indicates a NEVER EXCEED
red line
This item is located in the Centre upper portion of the T
attitud indicator
Flying conditions with limited visibility out of the flight deck is
IFR Instruments flight rules
The letter T is used to indicate this standard layout
primary flight instruments
Forward mounted instruments can be installed using this
expanding clamp
Instruments are held in place using these
brass screws
This is used to provide a path for current to flow from the instrument panels to the airframe
bonding straps
The color of a CAUTION advisory
amber
This unit indicates rough handling of instruments, gyros
shock watch
This item is located in the upper right of the T
altimeter
A red flashing annunciator indicates this
Master Warning
The color that represents the flap operating range on an airspeed indicator
white
You have completed your compass adjustments. You move the aircraft to 000 degress (North). The aircraft reads 004 degrees. What do you record, compass rose heading or aircraft heading?
aircraft heading
This is one mechanical method of temperature measurement
bimetal strip
When adjusting the magnetic compass on the initial reading of East, you take out this much error
full error
This indicator monitors the rotational speed of a reciprocating engine crankshaft
tachometer
Full meaning of inHg
inches of mercury
This type of pressure measurement is used in an airspeed indicator
differential
This aircraft instrument measures absolute pressure
altimeter
By monitoring the force that is exerted to a pressure of a known area results
gauge pressure
Complete this statement, Pressure as related to aircraft instruments is a _______ acting on a(n)_______.
force aerea
A capsule constructed of two corrugated metal dics which are soldered together
aneroid barometer (mesure atmospheric pressure from a static port )
This is another method of mechanical measurement, also found in mechanical pressure sensing of fliud systems
bourdon tube
This is one style of measurement using for monitoring rotational speed
drag cup
After completing the error adjustments, the aircraft is repositioned this many degress each time
thirty
This source of pressure can be used for both Gyro Instruments and De-Ice Boots
pneumatic
After completing a compass swing, this must be signed, dated and placed in view of the pilot(s)
compass correction card
Full meaning of psi
pounds square inch
This is an area that could be dedicated to complete a compass correlation check
compass rose
This system requires forward movement of the aircraft in order to generate a source of vacuum.
venturi
A compass swing needs to be carried out after a partial or complete crew change.
no
When adjusting the magnetic compass for the initial South heading, you take out this much error
half error
This is another style of measurement for monitoring a rotational speed
flight weights
A barometer measures this kind of pressure
absolute pressure
If the Autosyn synchros rotate in the same direction but are 180 degrees apart, the problem is this
rotor wiring
This electrical property is used to measure RPM by using no moving parts
inductance
This electronic system displays engine and system parameters to the pilots
EICAS
An AC output is created with frequency that is proportional to RPM by this device
Tachgenerator
This instrument electronically displays Compass information, Heading Selection, Course Selection and Navigation information
EHSI (Electronic horizontal situation indicator
This electrical position indicating system uses DC power
DC selsyn
This electrical device compares inlet pressure to outlet pressure of the engine to deterrmine engine preformance
Engine pressure ratio
The acronym EICAS means this
engine indicating and crew alerting system
This AC electrical position indicating system uses electromagnets for the rotor
AC Autosyn
This electronic indicator can display Airspeed, Attitude, Alttitude, Vertical Speed and Radio Altitude information
electronic attitude indicator
This aircraft instrument displays Attitude, Heading, Airspeed and Altitude.
PFD PRYMARY FLIGHT DISPLAY
This electrical circuit uses a variable resistor in its series/parallel circuit to measure temperature
Wheaston Bridge
On the EHSI in module 3, the green line in the center of the display indicates this
course pointer
This system senses high temperatures using 2 dissimilar conductors that create a small voltage
thermocouple
This line is used to indicate the Aircraft Heading
lubber line
This AC electrical position indicating system uses permanent magnets for its rotor
AC magnasyn
On an electronic display, selected information that is not valid will display this
red flags