What’s a Siamese connection?

Standpipes in buildings are used for active fire protection systems and can be charged with water using a siamese connection. These Y-shaped connectors allow two fire hoses to be connected to the same standpipe and are typically placed on the outside of buildings close to the ground. Once water is supplied, pedestals within the building […]

What’s JIT manufacturing?

Just-in-time production reduces costs by minimizing in-process inventory with visual cues. It improves quality and efficiency, and has been used in the automotive industry since Henry Ford’s time. Toyota modified the process, leading to higher productivity rates and reduced risk. However, it relies on accurate demand forecasts, or else it could lead to problems with […]

What’s Molybdenum Steel?

Molybdenum steel is a strong, heat-resistant, and corrosion-resistant alloy used in various industries. It is versatile, easy to weld, and can provide strength without adding significant weight. Molybdenum-containing alloys are used in a wide range of applications, from construction to electronics to healthcare. Molybdenum replaced tungsten in the early 20th century due to its lower […]

What’s Acid Cleaning?

Acid cleaning removes discoloration and oxidation from metals or masonry. It’s used to keep new brick walls, concrete sidewalks, and metal warehouses clean. Mild acid cleaners like acetic acid and citric acid are used for household cleaning, while strong acid cleaners like muriatic acid are used for tougher stains. Protective gear is necessary when working […]

What’s a Dump Valve?

Dump valves regulate the flow of substances in various systems, including dams, natural gas pipelines, and manufacturing machinery. They can be manually or automatically operated and are essential for safety and efficiency. Regular maintenance is necessary for optimal functionality. Relief valves are devices that allow you to monitor and control the flow of a substance […]

What’s water transport?

Water transportation involves moving large volumes of water from one place to another. It can be done through aqueducts, container shipping, or towing across large bodies of water. Water transport is used for irrigation, supplying fresh drinking water, and other purposes. Aqueducts can refer to closed pipe systems, open channels, and other methods. Water can […]

What’s a mercury switch?

A mercury switch is a glass tube containing liquid mercury and two electrodes that connect when tilted past a certain angle, allowing electricity to flow. However, mercury is dangerous, so many manufacturers are replacing them. They are used in thermostats, car lights, and even motion-activated bombs. Broken switches are toxic waste and should only be […]

What’s a Warrington Hammer?

A Warrington hammer is a lightweight double-headed hammer used for woodworking and craft projects. It has a rounded head and a wedge-shaped or flattened quill for starting small nails. The hammer comes in different sizes and weights and should feel comfortable in the hand. A Warrington hammer is a type of lightweight hammer designed for […]

What’s a Subassembly?

Subassemblies are groups of parts that form part of a finished assembly. Electronics, optics, and computers commonly use subassemblies. They are used in consumer electronics like microwaves, cell phones, and televisions. Computers have custom subassemblies that form the CPU and other parts. PCBs are connected by soldering and mated with other PCBs to form a […]

What’s hydro sandblasting?

Hydroblasting uses high pressure water to clean and cut through dense materials like steel and concrete, making it more environmentally friendly and energy efficient than abrasive blasting. It is used in various industries, including demolition, construction, and surface preparation. Hydroblasting can be used indoors or outdoors and has vacuum recovery for both water and debris. […]

What’s Op. Maintenance?

Operational maintenance is a type of preventive maintenance that involves minor adjustments, cleaning, and inspections performed by equipment operators to extend the life of equipment and reduce downtime. It does not include major repairs or diagnoses and can be performed in any environment where machinery is used. Companies benefit from training operators to handle basic […]

What’s electromyography?

Electromyography (EMG) is a diagnostic test that assesses muscle activity and is often done with a nerve conduction study. It can diagnose muscle and nerve disorders, and involves placing needle electrodes on the skin to record electrical energy emitted by muscles and nerves. The test is safe, but may cause mild discomfort and carries a […]

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