Telecoms & Corrosion: Exchanges, ADSL, IPAM

When two metals with different electrode potentials are in contact, which type of corrosion is most likely to occur?

The diffusion of oxygen and water through a coating leads to which type of corrosion?

What type of corrosion results from the combined effects of cyclic stress and a corrosive environment?

Which factor MOST accurately determines the corrosive effect in corrosion control methods?

What is the ring out voltage of the field line in a 2+10 exchange?

What does ADSL stand for in telecommunications?

Which type of cabling is typically used as the input for IPAM (Internet Protocol Access Multiplex)?

What is an acceptable earthing value for a 2+10 field exchange?

Which type of microphone (MIC) is typically used in the handset of a 2+10 field exchange?

What does IPAM stand for?

How many lines can a call relay circuit in a 2+10 lines exchange handle?

An IPAM (Internet Protocol Access Multiplex) system is primarily designed to provide controlled access to:

What is the MIC energizing voltage for a 2+10 lines handset microphone?

Which form is used for local manufacture of FM code assemblies related to maintenance activities, when requested by an organization?

What form was the 'TMA' previously known as?

On what basis must the TMA of Avcs (G) trade be renewed?

What safety measure is recommended when personnel are working in areas with dangerous levels of power density?

In a sensor unit, which individual typically holds responsibility at the supervisory level?

When a radar antenna is at ground level, what is the safest method for preventing radiation hazards while the transmitter is active?

In workplaces with flammable liquids or atmospheres, what is the primary risk associated with static electricity?

What phenomenon allows high-voltage power lines to create arcs across significant distances in the air?

The buildup of potential difference (voltage) between surfaces due to friction is known as what?

How does increased environmental resistance typically affect the severity of an electric shock?

Why is it generally unsafe to work near overhead power lines, even if they appear insulated?

Who typically holds responsibility for ensuring and conducting periodic maintenance routines on a system?

After providing initial treatment to a victim of electric shock, why is continued observation important?

In which of the following scenarios is mimicking the movement of breathing most appropriate as a first aid technique?

For which of the following situations is keeping a patient warm with blankets or extra coverings most important?

What specific physiological damage can radiation from radar transmitters cause to personnel?

Why are electro-explosive devices considered a fire hazard when exposed to radiation from a radar antenna?

What is the established 'safe' distance from a radiating radar transmitter, defined by average power density?

Under what conditions would radar radiations pose a fire hazard?

How does worker behavior typically influence health and safety standards in a workplace?

What is the relationship between the risk involved in using tools or equipment and the necessary level of care?

Which scenario would be considered a high-risk electrical work activity?

What approximate distance can high-voltage power lines arc through the air?

Beyond mild discomfort and muscle tremors, what are other potential hazards associated with electric shock?

Which network device operates primarily at layer 2 of the OSI model, using MAC addresses to forward data within a local network?

If a Moxa server's power supply is rated for a maximum of 100 Watts, and it's connected to a 120V power source, what's the maximum current it can draw?

A control power supply designed to accept both 120VAC and 220VAC is connected to a 240VAC source. Which of the following is the most likely outcome?

In an inverter portion with an input voltage of approximately 405 VDC, what would happen if the voltage dropped to 300 VDC?

Given a network configuration using the IP address range 192.168.X.0/24, which of the following IP addresses is most likely assigned to the router serving as the network's gateway?

If GMCC and SMCC units are communicating, what network device facilitates this communication?

A network requires connectivity for 10 devices, and each device needs a dedicated port. Which router model should you use?

In a system monitoring SOC data, how does the system collect/channel data?

What duration would a valid MPDR data flicker receive light, to specify the presence of a reference pulse?