Mancomunidad 5

What layout do the electronic attitude director indicator (EADI) and electronic horizontal situation indicator (EHSI) maintain from the conventional gauges?. EADI and EHS maintain ADI top. HSI button layout from the conventional gauges. EAD and EHS maintain ADI bottom, HSI top layout from the conventional gauges. EADI and EHS maintain AD left, HSI right layout from the conventional gauges.

What are the disadvantages of the glass cockpit??. Installation costs. Decreased situational awareness. Options of overlays.

What is the normal layout of the EADI and EHSI, in a commercial aircraft?. The ADI is on the top and the HSI is on the bottom, in the normal layout in a commercial aircraft. The ADI is on the bottom and the HSI is on the top, in the normal layout in a commercial aircraft.. The ADI is on the left and the HSI is on the right, in the normal layout in a commercial aircraft.

How is the change of the direction of light waves called when light enters another substance?. Deflection. Reflection. Refraction.

What type of code do fibre optic data transmission use?. Fibre optic data transmission uses Hexadecimal code. Fibre optic data transmission uses Octal code. Fibre optic data transmission uses Binary code.

What are the LCD's disadvantages compared to CRT's?. LCDs have narrower viewing angle and needs to be backlit in low ambient light. LCDs have Narrower viewing angle and lower backlight response. LCDs have lower contrast and needs to be backlit in low ambient light.

What is the approximate visible light wavelength range?. Visible light wavelengths range from 400 nm to 750 nm. Visible light wavelengths range from 750 nm to 1610 nm. Visible light wavelengths range from 1170 nm to 1610 nm. Visible light wavelengths range from 380 nm to 740 nm.

Which statement is true, regarding the procedure to refuel an aircraft with passengers on board?. When refueling an aircraft with passengers on board, there should be at least one flight crew member in the flight deck. When refueling an aircraft with passengers on board, all passenger exit doors must be open. When refueling an aircraft with passengers on board, the APU must be shut-down.

What is most likely the reason for electrostatic damage when removing a PCB card from an aircraft equipment?. Touching the connector pins is the most likely the cause of electrostatic damage. Touching the cabinet is the most likely the cause of electrostatic damage. Touching the PCB substrate is the most likely the cause of electrostatic damage.

Why are shunts placed over the connectors during the transportation of PCBs and card modules?. The shunts potential are placed over the connectors, during PCBs and card modules transportation, to safely keep them at the same. The shunts are placed over the connectors during PCBs and card modules transportation, to protect them against any possible physical damage. The shares are damage and keep them at placed over the connectors, during PCBs and card modules transportation to protect them against physical the same potential.

How does static charge change with humidity?. As relative humidity increases, static charge decreases. As relative humidity increases, static charge increases. As relative humidity decreases, static charge decreases.

What is the level of software failure that has no effect on flight safety?. Level A. Level D. Level E.

Who is supposed to perform the audit of all software installed in the aircraft?. The crew should perform the audit of all software installed in the aircraft. The operator should perform the audit of all software installed in the aircraft. The maintenance organisation should perform the audit of all software installed in the aircraft.

What do the software categories relate to?. To the severity of the effect of possible software errors within the equipment or system. To the redundancy of the aircraft system the software is installed on. To the criticality of the aircraft system the software is installed on.

When can Inductive pick-up occur?. Inductive pick up can occur due to electromagnetic (EM) action between the unbalanced circuit wire and another nearby AC wire. Inductive pick up can occur through the stray capacitance between the unbalanced circuit wire and a neighboring wire . Inductive pick-up cat occur due to electing action between two unbalanced circuit wires if they return path is common.

What is meant by 'electromagnetic compatibility (EMC)?. EMC is the ability of equipment to operate satisfactorily in its EM environment without introducing intolerable EM disturbances to other electrical devices in that environment. EMC is the ability of equipment to operate satisfactorily in its EM environment with minimal. EM disturbances to other electrical Devices in that environment. EMC is the ability of equipment to operate satisfactorily in its EM environment without introducing EM disturbances to mechanical dices in that environment.

What do modern multilayer printed circuit boards use for HIRF protection?. Modern multilayer printed circuit boards use individual HIRF dissipating leads for each and every board. Modern multilayer printed circuit boards use a 90-degree angle circuit orientation on the top and bottom sides of each and every board. Modem multilayer printed circuit boards use full voltage and ground planes every two or three layers for HIRF protection.

In a passenger address (PA) system, which category has the highest priority?. In-flight entertainment has the highest priority in a PA system. Pre-recorded announcements has the highest priority in a PA system. Cockpit acoustic devices has the highest priority in a PA system.

What are the FMS system functions?. FMS system functions are navigation, performance and traffic control. FMS system functions navigation, traffic control and guidance. FMS system functions navigation, performance and guidance.

Which level warning on ECAM indications flashes while indicating (Airbus)?. A Level 1 warning on ECAM flashes while indicating. A Level 2 warning on ECAM flashes while indicating. A Level 3 warning on ECAM flashes while indicating.

What is the colour of displayed Level C alert messages on EICAS?. Level C alert messages on EICAS are amber. Level C alert messages on EICAS are red. Level C alert messages on EICAS are blue.

When an IRS is set to ATT mode, what does it provide?. The IRS in ATT mode provides attitude and heading data only. The IRS in ATT mode attitude data only. The IRS in ATT mode heading data only.

'A' in hexadecimal is what number in decimal?. A16=1010. A16=1110. A16=1210.

What is the binary equivalent of the decimal number 10?. 10 (10) =1010 (2). 10 (10) =10 (2). 10 (10) = 100 (2).

What are the values of the largest possible digit and the smallest possible digit in base 8?. The largest digit and the smallest digit in base 8 are, 7 and 0. respectively. The largest digit and the smallest digit in base 8 are, Il and 0, respectively. The largest digit and the smallest digit in base 8 are, 7 and 1, respectively.

What type of signals are more susceptible to interference from other electrical signals?. Analogue signals are more susceptible to interference from other electrical signals. Digital signals are more susceptible to interference from other electrical signals. RF signals are more susceptible to interference from other electrical signals.

What is the function of ADC?. An ADC converts a multi-bit digital word into a continuous voltage or analogue signal. An ADC converts a continuous voltage or analogue signal into a multi-bit digital word. An ADC converts a continuous voltage into analogue signal.

Why type of signal does microphone produce?. Analogue and digital. Digital. Analogue.

What is the speed of operation of ARINC 629 data bus?. ARINC 629 data bus operate at 2M bits/sec. ARINC 629 data bus operate at 100k bits/sec. ARINC 629 data bus operate at 10 to 12.5k bits/sec.

What are ARINC 629 transmitted data groups called?. ARINC 629 transmitted data groups are called 'Labels'. ARINC 629 transmitted data groups are called 'Words'. ARINC 629 transmitted data groups are called 'Messages'.

What is the parity bit on the data bus used for?. The parity bit on the data bus is used to check for corruption during transmission. The parity bit of the data bus is used to act as terminal gap in emergency. The parity bit on the data bus is used to delay the signal.

Which logic gate requires all inputs to be TRUE for the output to be TRUE?. AND gate. OR gate. NAND gate.

What is the maximum number of digital outputs that the output of a single logic gate can feed, known as?. The maximum number of digital outputs that the output of a single logic gate can feed, is known as the 'Out Put. The maximum number of digital outputs that the output of a single logic gate can feed, is known as the 'Fan Out’. The maximum number of digital outputs that the output of a single logic gate can feed, is known as the "Fly Out.

Which logic gate has a function of AND and NOT gate?. NAND gate. NOR gate. AND gate.

Which computer bus is bi-directional'?. The data bus. The address bus. The format bus.

How is data stored in a non-contiguous manner considered?. Data stored in a non-contiguous manner is fragmented. Data stored in a non-contiguous manner is fragmented dual clustered. Data stored in a non-contiguous manner is contiguous clusters.

For what does the acronym 'PROM' stand?. 'PROM' stands for Processor Read Only Mode. 'PROM' stands for Programmable Read Only Memory. 'PROM' stands for Programming Ready Overwrite Mode.

What is the purpose of the data bus, in a computer?. The data bus is used to carry data and instructions from one unit to another. The data bus is used to transmit an address from the microprocessor to the memory. Input or output unit. The data bus is a set of lines over which signals travel to maintain timing and status information.

What is the purpose of the 'ECAM' system?. The 'ECAM system is used to monitor aircraft functions only. The ECAM' system is used to monitor engine functions only. The ECAM' system is used to monitor engine functions and aircraft functions.

What is the relationship between bandwidth and frequency in a fibre optic cable?. In a fibre optic cable, as frequency increases, so does bandwidth. In a fibre optic cable, frequency increases, bandwidth decreases. In a fibre optic cable, frequency changes, there is no affect on bandwidth.

What are some advantages of glass cockpits?. Some advantages of glass cockpits are the options of add-ons, and overlays. Some advantages of glass cockpits are more detailed information provided by mechanical gauges. Some advantages of glass cockpits are traditional gyroscopic flight instruments are used in glass cockpits.

What information does the EHSI system typically display?. The EHSI system typically displays the VOR and ILS information. The EHSI system typically displays the MAP and VOR information. The EHSI system typically displays the VOR, ILS and MAP information.

What advantages do the LCD displays used for EFIS provide, compared to the older LCD displays, provide?. LCD displays have faster response and brighter display. LCD displays are lighter and have lower cooling requirements. LCD displays are easier to read especially from oblique angles.

What causes attenuation of light in a fibre?. Light absorption, scattering and bending losses. Light absorption, scattering and polarisation losses. Light absorption, scattering and pulse shortening losses.

What are the two main fibre types used in fibre optic cabling?. Single and Multimode are the two main fibre types used in fibre optic cabling. Single and Common mode are the two main fibre types used in fibre optic cabling. Multimode and common mode are the two main fibre types used in fibre optic cabling.

What is the mixing of coloured light in a CRT, known as?. The mixing of coloured light in a CRT is known as 'Additive mixing'. The mixing of coloured light in a CRT is known as 'Subtractive mixing'. The mixing of coloured light in a CRT is known as 'Divisional mixing'.

Which type of LCD touchscreen technology will not work if you try to operate the touchscreen with a plastic stylus?. Capacitive touchscreen technology will not work if you try to operate the touchscreen with a plastic stylus. Resistive touchscreen technology will not work if you try to operate the touchscreen with a plastic stylus. Infrared touchscreen technology will not work if you try to operate the touchscreen with a plastic stylus.

When would electronic component which has been subjected to static electricity and as a result has latent damage fail?. When stressed by temperature variation or voltage application. When subjected to a BITE test. When installed and first powered.

How are the software parts identified for all loadable systems?. By a placard on an LRU. Electronically. By a serial number on the disc and LRU.

Where does the aircraft software configuration reside (Teledyne system)?. Aircraft software configuration resides in the eADL module. Aircraft software configuration resides in each LRU module. Aircraft software configuration resides in a special software library.

What is the frequency spectrum for HIRF?. The frequency spectrum for HIRF is from 10 MHz to 18 GHz. The frequency spectrum for HIRF is from 10 kHz to 18 GHz. The frequency spectrum for HIRF is from 10 GHz to 18 GHz.

Which statement is true, regarding the first officer's and captain's fly-by-wire sidesticks controllers on Airbus aircraft?. The Airbus first officer's and captain's sidestick controllers are coupled only electrically. The Airbus first officer's and captain's sidestick controllers are coupled only mechanically. The Airbus first officer's and captain's sidestick controllers are coupled both electrically and mechanically.

Which system interfaces with ACARS?. CIDS interfaces with ACARS. GPS interfaces with ACARS. FMS interfaces with ACARS.

When is a visual search for traffic required?. A visual search for traffic is required when the TCAS issues a RA. A visual search for traffic is required when the TCAS issues a TA. A visual search for traffic is required when the TCAS issues a CA.

Cabin intercommunication data system (CIDS) is a system used by which manufacturer?. CIDS is a system used by Boeing only. CIDS is a system used by Airbus only. CIDS is a system used by both Boeing and Airbus.

What is the value in decimal base of the hex system number 'A'?. A (16) = 1 (10). A (16) = 10 (10). A (16) = 12 (10).

What is the base-2 number 112 equal to, in base 10?. The base-2 number 11 (2) equals 1 in base 10. The base-2 number 11 (2) equals 3 in base 10. The base-2 number 11 (2) equals 10 in base 10.

What is the value of binary 10101 converted to its decimal equivalent?. 10101 (2) = 21 (10). 10101 (2) = 12 (10). 10101 (2) = 22 (10).

What kind of data is data represented by 1's and zero's?. Data represented by 1's and zero's is analogue data. Data represented by 1's and zero's is digital data. Data represented by 1's and zero's is RF data.

What kind of data is represented by voltages, currents and shaft angles?. Analogue data is represented by voltages, currents and shaft angles. Digital data is represented by voltages, currents and shaft angles. RF data is represented by voltages, currents and shaft angles.

What parameter varies continuously in an analogue signal used in an analogue computer?. Amplitude varies continuously in an analogue signal. Frequency varies continuously in an analogue signal. Wave pattern varies continuously in an analogue signal.

Which statement is true, regarding the Bits 11 & 28 in ARINC 429 protocol?. Bits 11 & 28 in ARINC 429 protocol are the Label. Bits 11 & 28 in ARINC 429 protocol are the Data field. Bits 11 & 28 in ARINC 429 protocol are the SDI.

What does ARINC 629 Synchronisation Gap (SG) represent?. ARINC 629 SG is a unique time period for each LRU. ARINC 629 SG is a time period common to all LRUS. ARINC 629 SG is a time period that occurs after each terminal gap.

What type of wire is used for ARINC 629 data buses?. Shielded twisted pair wire is used for ARINC 629 data buses. Two single shielded wire is used for ARINC 629 data buses. Unshielded twisted pair wire is used for ARINC 629 data buses.

What will be the number of possible combinations in the Truth Table if an AND gate has 3 inputs?. The number of possible combinations in the Truth Table of an AND gate with 3 inputs is 16. The number of possible combinations in the Truth Table of an AND gate with 3 inputs is 8. The number of possible combinations in the Truth Table of an AND gate with 3 inputs is 6.

Which logic gate has the output opposite of the input?. NOT gate (Inverter). AND gate. OR gate.

What can be the outputs for an aircraft computer?. Aircraft computer outputs can be display units (EFIS and EICAS/ECAM etc.), flight control actuators and other actuators. Aircraft computer outputs can be display units (EFIS and EICAS/ECAM etc.), flight control stick or control column. Aircraft computer outputs can be display units (EFIS and EICAS/ECAM etc.), keypad and control display unit.

What is the lowest and most elementary level of programming language?. Assembly language is the lowest and most elementary level of programming language. Machine language is the lowest and most elementary level of programming language. Visual programming language is the lowest and most elementary level of programming language.