Trainer Helicopter, Design Number 73 (TH-73) Systems Practice Test

These questions are part of the practice quiz. Start practicing

• Which system is commonly utilized for backup navigation in the TH-73?
• What is the primary role of the combustion chamber?
• What is the purpose of the engine indication and crew alerting system in the TH-73?
• What type of fire detection system is used in the helicopter?
• What is the function of the impact switch on the flight data recorder?
• How long should the flight data recorder be tested for?
• What parts comprise the freewheeling unit?
• Which components are included on the forward instrument panel?
• In the Trainer Helicopter, how are the left and right sides defined when looking forward?
• Which part of the transmission changes the direction of drive?
• How does the TH-73 handle emergency procedures?
• What engine is utilized in the Trainer Helicopter Design Number 73?
• How many chip detectors are located in the transmission?
• What is the primary purpose of the AFCS inner loop?
• What is a primary benefit of the inertial navigation system in the TH-73?
• What technology in the TH-73 aids in collision avoidance?
• How does the TH-73 enhance situational awareness for the pilot?
• What type of vehicle recovery systems are integrated into the TH-73?
• Which of the following enhances instructor feedback to trainees during TH-73 operation?
• What type of engine propulsion system does the TH-73 employ?
• What is the purpose of the training syllabus in the TH-73 program?
• What is the DC voltage utilized in the system?
• What does N2 represent when discussing the TH-73 systems?
• What is the primary function of the transfer pump in the helicopter?
• What is the purpose of the foot switch in the TH-73?
• What is the primary purpose of the AC electrical system in the TH-73?
• Where are warnings displayed in the CAS window?
• Which of the following components is NOT a DC power source in the helicopter?
• How many linear actuators are present in the system?
• Where are the two chip detectors situated within the transmission?
• What type of rotor system does the TH-73 employ?
• What ECS system is responsible for providing air conditioning, heat, and defog?
• What is the function of the AGB in the transmission system?
• Describe the anti-torque system of the TH-73.
• How many thermocouples are present in the system and what is their primary function?
• What comprises the aft engine mount of the Trainer Helicopter?
• Which component is responsible for controlling air and fuel mixing in the TH-73?
• What is the main type of training conducted with the TH-73?
• Which of the following is an essential part of TH-73’s training effectiveness?
• What type of seats are used for the pilot/copilot/observer in the TH-73?
• When should pitot heat be activated?
• Where is the engine oil reservoir located?
• Where are the pitot static probes located?
• What is the fuel capacity of the upper cell in pounds?
• What is the significance of a low inertia rotor head?
• What is needed to silence an MWL/MCL?
• Why is communication a crucial aspect of training with the TH-73?
• Which pitot tube is designated for ESIS use?
• How many blades does the tail rotor feature?
• Which hydraulic system is responsible for the tail rotor?
• What component measures the position of the collective and signals the EEC to schedule fuel?
• What function do Thomas couplings serve in helicopter systems?
• What is the primary control surface for adjusting pitch in the TH-73?
• What systems are included in the TH-73’s navigation capabilities?
• What is the significance of the voltage ratings specified in the helicopter systems?
• What is contained in tank #2 of the helicopter?
• What type of navigation aids does the TH-73 utilize for local flying conditions?
• Where is the transmission oil reservoir located?
• Which chip detectors are equipped with a burn function?
• How many helicopter pilot computers are present in the TH-73?
• Where are the boost pumps located in the fuel system?
• What allows fuel to move from aft to forward in the system?
• How many compressor stages does the Trainer Helicopter feature?
• How are the sides of the Trainer Helicopter defined?
• What system assists in the control and coordination of the rotor blades on the TH-73?
• What does the "TH" in TH-73 stand for?
• Which controls are used to toggle the taxi and landing lights?
• What is the purpose of the transmission oil sump?
• State one of the main advantages of the TH-73's avionics suite.
• What is the primary function of the forward engine mount?
• How does the TH-73 ensure pilot and passenger safety?
• What is the significance of the TH-73 in the U.S. Navy's training program?
• What is the purpose of the freewheeling unit in the TH-73 helicopter?
• What does it mean when the control inputs are translated into rotational controls for the rotors?
• Which technology enhances the navigational precision of the TH-73?
• How many fuel probes are located in each lower cell?
• Explain the significance of multi-engine training in the TH-73.
• How are the inverters powered in the TH-73 systems?
• What is the frequency of the AC voltage in the system?
• What feature of the TH-73 allows trainers to assess trainee performance in real-time?
• What AC voltage does the system operate on?
• Which component's failure allows the rotor/transmission to spin freely in the TH-73?
• Which of the following describes the movement capability of rotor blades?
• Which component drives the RGB in the TH-73 helicopter?
• What is the role of the mission computer in the TH-73?
• How many pumps are there in the oil system of the helicopter?
• What type of metal is detected by the chip detectors?
• How many stages is the compressor turbine in the Trainer Helicopter?
• What is the purpose of the flight data recorder in the TH-73?
• What is an essential feature of the TH-73 for improved pilot training?
• What aspect of pilot training is primarily enhanced by the built-in simulation system of the TH-73?
• Which component is responsible for issuing a caution if oil pressure drops below 40 psi?
• How often should the TH-73 undergo maintenance checks?
• What is the function of the Rotary Variable Differential Transducer (RVDT)?
• Describe the emergency flotation system of the TH-73.
• What happens to the fuel scheduling when the signal from the LVDT is sent to the EEC?
• How many stages are in the compressor of the Trainer Helicopter?
• What feature assists with night operations in the TH-73?
• What is a key feature of the TH-73’s rotor head design?
• What role do traditional navigation aids play in the TH-73?
• Which system is responsible for short-term stabilization in a helicopter?
• What is the primary function of the AFCS outer loop?
• What are the characteristics of the scavenge pumps in the oil system?
• What is the primary focus of TH-73 ground training?
• What is the function of the RGB in the TH-73 systems?
• What is the maximum takeoff weight of the TH-73?
• What is lost when operating in emergency mode communications?
• What does the emergency communications mode do?
• What type of combustion chamber does the Trainer Helicopter use?
• Describe the environmental control system of the TH-73.
• What is the duration of flight time remaining when the fuel low light activates?
• What is the purpose of the autotrim system in the TH-73?
• What material are the rotor blades of the TH-73 primarily made from?
• What kind of navigation does the TH-73 NOT primarily rely on for effective operation?
• What types of metrics fall under the AHRS system?
• What is the role of the recovery systems in the TH-73?
• What role does the primary generator serve in the system?
• How does the TH-73 support realistic training environments?
• How many igniters are used in the TH-73 helicopter?
• Which system is designated for long-term stabilization?
• What are the three sections of the transmission?
• What component drives the hydraulic pumps in the helicopter?
• At what N1 percentage does the starter automatically dropout?
• What does the mixing unit do in the helicopter's hydraulic system?
• What type of oil system does the transmission utilize?
• How is pilot performance assessed in TH-73 training?
• Where are the taxi and landing lights located on the TH-73?
• When will air conditioning not be available in the TH-73?
• How many fuel probes are there in total within the tanks?
• How is the landing gear of the TH-73 designed?
• What type of clutch is involved in the engagement/disengagement of the freewheeling unit?
• What powers the Electronic Standby Instrument System (ESIS)?
• What unique feature of the TH-73 enhances its capabilities?
• What is considered the hub of the tail rotor?
• What training scenarios does the TH-73 simulate?
• How many inverters does the helicopter system employ?
• Which navigation system in the TH-73 is most reliant on satellites?
• How many main rotor servos are integrated into the design?
• What voltage powers the pitot heat?
• Which component of the TH-73 facilitates effective communication during training?
• In what three ways can a fully articulated rotor blade move?
• What movement is allowed for the pilot/copilot seats in the TH-73?
• What type of battery is used in the system?
• How are the passenger seats in the TH-73 designed for safety?
• In what direction are the landing lights on the TH-73 angled?
• What capability is lost in backup communications mode?
• How does the TH-73 support rescue operations?
• What comprises the forward engine mount of the Trainer Helicopter?
• What is the highest point of the Trainer Helicopter Design Number 73?
• What is the primary characteristic of a wet sump oil system?
• If one inverter fails, what happens to the load?
• What type of ADS-B capabilities does the TH-73 have?
• How does the mechanical fuel scheduling system (MEC) determine the fuel demand?
• What type of landing gear does Trainer Helicopter Design Number 73 utilize?
• Which pitot tube can serve as an alternate static source if the primary is obstructed?
• What is the maximum altitude the TH-73 can operate at?
• What is the primary function of N2 in the TH-73's systems?
• What is the maximum gross weight of the TH-73?
• How is N1 measured in the TH-73 helicopter?
• Which component of the transmission is responsible for connecting the rotor to the engine?
• What is the basic range of the TH-73 on a full tank?
• What system prevents fuel from sloshing around in the tanks?
• Which direction does the rotor of the TH-73 spin?
• What should a pilot do if the IBF light illuminates?
• Which ECS system provides ambient air?
• How many stages of reduction occur in the transmission?
• What does the sound of loud bangs typically indicate in helicopter operations?
• In terms of communication systems, what is the primary function of the intercom in the TH-73?
• How many main rotor blades does the TH-73 have?
• How many stages is the power turbine in the Trainer Helicopter?
• When does the MFD switch to essential mode automatically?
• Which of the following best describes the TH-73's Collision Avoidance System?
• What roles do the primary and secondary flight displays serve in the TH-73?
• How many blades does the TH-73 rotor system have?
• What type of communication systems are utilized in the TH-73?
• How many fuel nozzles does the TH-73 helicopter have?
• What is the rated voltage of the battery in the helicopter?
• In terms of training capabilities, what is one of the main advantages of the TH-73?
• What are the two halves that make up the Primary Flight Display (PFD)?
• What are the primary navigation systems integrated into the TH-73?
• What function does the collective control perform?
• What device measures oil pressure in the helicopter?
• What drives the AGB in the TH-73 helicopter?
• What metrics/parameters are monitored by the ADU/ADC system?
• Where are the inverters located in the TH-73?
• What does EEC stand for in helicopter fuel management?
• What is the primary purpose of the transmission?
• What is one key feature of the combustion chamber in the Trainer Helicopter?
• When does the Emergency Locator Transmitter (ELT) activate?
• How does the rotor brake operate?
• What happens to the rotor if the engine is lost in flight?
• Which component in the helicopter provides a signal to the fuel control unit (FCU)?
• What is the total fuel capacity of the helicopter?
• What mechanism addresses the dissymmetry of lift in the tail rotor?
• What is the primary purpose of the swash plate in a helicopter?
• What ITT value requires an abort start due to a hot start?
• What type of crash protection is integrated into the seats of the TH-73?
• Under what condition can the rotor brake be effectively used?
• What potential hazard is associated with the type of battery used?
• What function does the servo switch perform in the hydraulic system?
• What is the primary role of the helicopter oil system?
• What is a potential danger of the rotor brake system?
• What material is primarily used for the airframe of the TH-73?
• Which of the following is a DC power source for the helicopter?
• How many independent hydraulic systems are present in the helicopter?
• What is a key feature of the maintenance plan for the TH-73?
• What is one advantage of using a turbine engine in the TH-73?
• What type of rotor head does the TH-73 utilize?
• How many pounds of fuel are unusable in each lower cell?
• How are CAS messages organized in terms of priority?
• Which component prevents fuel from flowing from forward to aft?
• What does the "RGB" refer to in the context of the Trainer Helicopter engine mount?
• What is the diameter of the main rotor on the TH-73?
• What advantage does the TH-73's navigation system provide for training purposes?