Generation
2A652 test to help with the EOC test. This test is the shit!
- 1.
What three things are necessary to produce an EMF mechanically?
- A.
EMF, relative motion, and magnetic field.
- B.
Magnet, lines of force, and relative motion
- C.
Magnetic field, conductor, and relative motion
- D.
CEMF, conductor, and magnetic field
Correct Answer
C. Magnetic field, conductor, and relative motion -
- 2.
To increase the output of a generator, you must increase the
- A.
CEMF
- B.
Strength of the magnetic field
- C.
Resistance of the conductor
- D.
Load
Correct Answer
B. Strength of the magnetic field -
- 3.
The internal current produced by all denerators is
- A.
AC
- B.
DC
- C.
Pulsating AC
- D.
Pulsating DC
Correct Answer
A. AC -
- 4.
What result is achieved by replacing the single rotating conductor of a simple direct current (DC) generator with many coils of wire wound on the same shaft?
- A.
Increased output and constant AC
- B.
Increased ouput and constant DC
- C.
Decreased current and constant AC
- D.
Decreased current and constant DC
Correct Answer
B. Increased ouput and constant DC -
- 5.
What part of an AC generator provides a connection between the rotation and stationary parts?
- A.
Armature
- B.
Slip rings
- C.
Commutator
- D.
Field windings
Correct Answer
B. Slip rings -
- 6.
The rotor of an AC generator consist of the slip rings and
- A.
Armature
- B.
Starter coil
- C.
Spark plug
- D.
Field windings
Correct Answer
D. Field windings -
- 7.
Control of the output voltage of an AC generator is accomplished by varying the
- A.
Speed of rotation
- B.
Size of the armature
- C.
Amount of the field current
- D.
Size of the field windings
Correct Answer
C. Amount of the field current -
- 8.
What is often more critical in an AC generator?
- A.
Load
- B.
Current
- C.
Voltage
- D.
Output frequency
Correct Answer
D. Output frequency -
- 9.
The fourth output terminal of a 3-phase AC generator is provided
- A.
For testing
- B.
As a common ground
- C.
To aid in rectivication
- D.
To apply DC to the armature
Correct Answer
B. As a common ground -
- 10.
In a 3-phase AC generator, DC is applied to the field windings through the brushes and
- A.
Diodes
- B.
Rectifier
- C.
Slip rings
- D.
Commutator
Correct Answer
C. Slip rings -
- 11.
Output phase-to-phase voltage on a 3-phase AC generator is always
- A.
120 volts
- B.
108 volts
- C.
208 volts
- D.
240 volts
Correct Answer
C. 208 volts -
- 12.
Three different loads can be supported at the same time by
- A.
Direct current (DC) generator
- B.
Single-phase generator
- C.
2-phase generator
- D.
3-phase generator
Correct Answer
D. 3-phase generator -
- 13.
In a self-excited AC generator, the alternator field windings receive current from the
- A.
Alternator rotor
- B.
Alternator stator
- C.
Exciter armature
- D.
Exciter field windings
Correct Answer
C. Exciter armature -
- 14.
The weak points of the self-excited AC generator are the
- A.
Brushes, slip rings, and rotor
- B.
Brushes, commutator, and rotor
- C.
Commutator, rotor, and slip rings
- D.
Brushes, slip rings, and commutator
Correct Answer
D. Brushes, slip rings, and commutator -
- 15.
In a brushless AC generator, the exciter armature and field windings are connected by
- A.
Brushes
- B.
Slip rings
- C.
A commutator
- D.
A magnetic field
Correct Answer
D. A magnetic field -
- 16.
How does rectification take place in a brushless AC generator?
- A.
Chemically
- B.
Electrically
- C.
Magnetically
- D.
Mechanically
Correct Answer
B. Electrically -
- 17.
What component charges the batteries on the A/M32A-60A generator set?
- A.
DC reverse current relay
- B.
AC generator
- C.
AC powered battery charger
- D.
TR
Correct Answer
D. TR -
- 18.
To use the fuel from all of its tanks the A/M32A-60A has a
- A.
Run-around hose
- B.
Fuel transfer system
- C.
Low fuel level safety circuit
- D.
Manually-operated switch to change tanks
Correct Answer
B. Fuel transfer system -
- 19.
On the A/M32A-60A generator set what is the first indication of an impending low fuel supply to the engine?
- A.
Fuel level indicator lights
- B.
Generator output stops
- C.
Warning horn sounds
- D.
Engine shuts down
Correct Answer
C. Warning horn sounds -
- 20.
The governor of the A/M32A-60A generator set is controlled directly by the
- A.
Engine speed
- B.
Trim control motor
- C.
Static frequency sensor
- D.
Manual trim adjustment
Correct Answer
B. Trim control motor -
- 21.
What is used as a reference for controlling A/M32A-60A engine speed?
- A.
Fuel pressure
- B.
Control air pressure
- C.
Governor flyweight pressure
- D.
AC generator output frequency
Correct Answer
D. AC generator output frequency -
- 22.
The oil pressure sequencing switch stops operation of the A/M32A-60A if opens during which operating period?
- A.
0- 35 percent
- B.
35-95 percent
- C.
95-100 percent
- D.
Anytime during operation
Correct Answer
D. Anytime during operation -
- 23.
Oil vapors are removed from the turbine engine by the
- A.
Cooling fan
- B.
Vent system
- C.
Suction pump
- D.
Oil jet assembly
Correct Answer
B. Vent system -
- 24.
On the A/M32A-60A, which chambers of the load control valve work together to ensure the butterfly valve opens smoothly?
- A.
1 and 2
- B.
2 and 3
- C.
1 and 3
- D.
2 and 4
Correct Answer
D. 2 and 4 -
- 25.
On the A/M32A-60A, the speed at which the butterfly valve opens is determined by
- A.
Chamber 2 pressure
- B.
Chamber 4 pressure
- C.
The rate adjustment screw
- D.
The dual-ball selector valve
Correct Answer
C. The rate adjustment screw -
- 26.
Power for starting the A/M32A-60A is provided by the
- A.
Batteries
- B.
Generator
- C.
Start switch
- D.
Master switch
Correct Answer
A. Batteries -
- 27.
On the A/M32A-60A, what actually starts operationg when the master switch is closed?
- A.
Panel lights
- B.
Starter motor
- C.
Fuel transfer solenoid
- D.
Fuel boost pump motor
Correct Answer
D. Fuel boost pump motor -
- 28.
The control components of the start circuit on the A/M32A-60A are energized by the
- A.
Turbine start switch, S7
- B.
Control relay, K17
- C.
Master switch, S5
- D.
Starter relay, K8
Correct Answer
A. Turbine start switch, S7 -
- 29.
On the A/M32A-60A generator, the starter motor relay is deenergized when the
- A.
Start switch opens
- B.
Start switch closes
- C.
35 percent switch opens
- D.
35 percent switch closes
Correct Answer
C. 35 percent switch opens -
- 30.
In the event of an overspeed condition, what component of the A/M32A-60A generator electrical system stops the engine?
- A.
Fuel shutoff switch
- B.
Overspeed actuator
- C.
35 percent centrifugal switch
- D.
110 percent centrifugal switch
Correct Answer
D. 110 percent centrifugal switch -
- 31.
What componet of the A/M32A-60A must be open to allow fuel to flow to the atomizer?
- A.
Fuel solenoid valve, L1
- B.
Fuel level control relay, K26
- C.
Fuel level solenoid valve, L4
- D.
Fuel low level lockout switch, S18
Correct Answer
A. Fuel solenoid valve, L1 -
- 32.
The A/M32A-60A generator set cannot be loaded either electrically or pneumatically until after the
- A.
110 percent switch opens
- B.
95 percent switch closes
- C.
35 percent switch closes
- D.
BLEED AIR ON switch closes
Correct Answer
B. 95 percent switch closes -
- 33.
The hourmeter starts recording the operating time of the A/M32A-60A when the
- A.
Start switch closes
- B.
Master switch closes
- C.
Bleed air switch closes
- D.
95 percent switch closes
Correct Answer
D. 95 percent switch closes -
- 34.
An auxiliary fuel tank mounted on the rear of the A/M32A-60A generator set transfers fuel from the main tanks
- A.
Automatically
- B.
By manual control
- C.
When the main tanks are empty
- D.
At regular predetermined time intervals
Correct Answer
A. Automatically -
- 35.
What component of the A/M32A-60A opens and closes the fuel transfew line?
- A.
Fuel level switch, S20
- B.
Fuel solenoid valve, L1
- C.
Fuel level control relay, K26
- D.
Fuel level solenoid valve, L4
Correct Answer
D. Fuel level solenoid valve, L4 -
- 36.
After the A/M32A-60A generator set has shut itself down due to low fuel, the fuel level relay, K4, must be reset by
- A.
Turning the start switch off, then on
- B.
Turning the master switch off, then on
- C.
De-energizing the low level lockout relay
- D.
De-energizing the low level warning switch
Correct Answer
B. Turning the master switch off, then on -
- 37.
The AC lockout relay of the A/M32A-60A prevents what condition from breaking the generator field during initial start-up?
- A.
Overvoltage
- B.
Undervoltage
- C.
Overfrequency
- D.
Underfrequency
Correct Answer
A. Overvoltage -
- 38.
What does the AC regulator of the A/M32A-60A use to detemine the amount of adjustment the generator output needs?
- A.
AC ammeter
- B.
AC voltmeter
- C.
Generator output current
- D.
Generator output voltage
Correct Answer
D. Generator output voltage -
- 39.
The static frequency control of the A/M32A-60A controls engine speed by sensing
- A.
A phase frequency
- B.
C phase frequency
- C.
E and F pin frequency
- D.
Trim control motor frequency
Correct Answer
A. A phase frequency -
- 40.
When the frequency meter on the A/M32A-60A generator set is defective, you must
- A.
Check operation of the frequency meter network (MT2)
- B.
Deadline the equipment until the cause is found
- C.
Repair or replace the frequency motor
- D.
Replace the meter and MT2
Correct Answer
D. Replace the meter and MT2 -
- 41.
To complete the exciter field circuit of the A/M32A-60A generator, the operator must
- A.
Reset the AC contactor switch
- B.
Depress the AC contactor "closed" indicator
- C.
Reset the output field circuit
- D.
Open the load control relay
Correct Answer
A. Reset the AC contactor switch -
- 42.
How is the A/M32A-60A generator output provided to the aircraft?
- A.
AC output cable
- B.
DC output cable
- C.
Single-phase utility outlet
- D.
3-phase utility outlet
Correct Answer
A. AC output cable -
- 43.
To charge the batteries of the A/M32A-60A generator set, the operator must
- A.
Reset the AC system
- B.
Reset the DC systen
- C.
Connect an external source
- D.
Turn on the battery charger
Correct Answer
A. Reset the AC system -
- 44.
The DC voltmeter of the A/M32A-60A starts indicating as soon as the
- A.
AC system is reset
- B.
AC contactor is closed
- C.
DC contactor is closed
- D.
DC system is reset
Correct Answer
A. AC system is reset -
- 45.
On the A/M32A-60A, when the DC contactor is not in the closed position, the DC ammeter indicates
- A.
Nothing
- B.
The battery-charging current
- C.
The AC load
- D.
The power through the DC power receptacle
Correct Answer
B. The battery-charging current -
- 46.
When are service inspection required?
- A.
After equipment is placed on the ready line.
- B.
After maintenance
- C.
Once a week
- D.
Once a day
Correct Answer
B. After maintenance -
- 47.
Section III of the PE workcards gives the requirements for
- A.
Lubrication
- B.
Service inspections
- C.
Special inspections
- D.
Semi-annual inspections
Correct Answer
C. Special inspections -
- 48.
Before the A/M32A-60A generator set is started, the operator must perform
- A.
Only minor repairs
- B.
Any needed repairs
- C.
A periodic inspection
- D.
An operation inspection
Correct Answer
D. An operation inspection -
- 49.
In the A/M32A-60A generator set, if combustion does not occur within 15 seconds after placing the start switch in the ON position, the operator must
- A.
Stop the unit
- B.
Prime the oil pump
- C.
Disconnect the load
- D.
Prime the fuel pump
Correct Answer
A. Stop the unit -
- 50.
After the A/M32A-60A generator set has reached 95 percent of governed speed, the operator should
- A.
Reset the AC system
- B.
Connect the bleed air duct
- C.
Adjust the governed speed
- D.
Connect the power cables
Correct Answer
A. Reset the AC system -
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Nov 16, 2009Quiz Created by
Jammen.douglas
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