: a bodily tube or vessel especially when carrying the secretion of a gland. : a pipe or tubular runway for carrying an electric power line, telephone cables, or other conductors. : a tube or elongated cavity (such as a xylem vessel) in plant tissue.

DUCT definition: 1. a tube or pipe that carries liquid or air, especially in and out of buildings or through the…. Learn more.

A duct is a pipe used to carry fluids at low pressures. Air passing through a duct suffers a pressure drop due to friction. Air enters through a duct in the front of the dryer.

Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust air. [1] . Ducts commonly also deliver ventilation air as part of the supply air.

1. any tube, canal, pipe, or conduit by which a liquid, air, or other substance is conducted or conveyed. 2. a tube conveying bodily secretions or excretions. 3. a conducting tube or tubule in plant tissues. 4. a single enclosed runway for electrical conductors or cables.

any tube, canal, pipe, or conduit by which a fluid, air, or other substance is conducted or conveyed. Anatomy, Zoology. a tube, canal, or vessel conveying a body fluid, especially a …

A duct is a pipe, tube, or tunnel through which water can flow. If there's a leaking duct in your kitchen, you may need to patch it or replace it — in any event, you should probably call a plumber.

2024年3月26日 · Generally, there are 6 common types of ducts in HVAC as follow: Most people are familiar with rigid ducts and flexible ducts. However, other types of HVAC ducts listed above are equally important. Let’s look at their appearance and applications as well as some of their unique properties. 1. Rigid Duct.

2023年9月21日 · In this guide, we'll explore the different types of air ducts, how they work, common problems that can disrupt your comfort, and the nitty-gritty of installation. Whether you're a new homeowner, a DIY enthusiast, or simply curious, you'll find valuable insights to make informed choices about your home's HVAC system.

Definition of duct noun from the Oxford Advanced Learner's Dictionary. a pipe or tube carrying liquid, gas, electric or phone wires, etc. Air flows through the ventilation ducts. They managed to get out of the building by crawling through a ventilation duct.