| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,803,354,803 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
choke |
Also found in: Dictionary/thesaurus, Idioms, Wikipedia | 0.01 sec. |
|
choke 1. a device in the carburettor of a petrol engine that enriches the petrol-air mixture by reducing the air supply 2. any constriction or mechanism for reducing the flow of a fluid in a pipe, tube, etc. 3. Electronics an inductor having a relatively high impedance, used to prevent the passage of high frequencies or to smooth the output of a rectifier choke [chōk] (electricity) An inductance used in a circuit to present a high impedance to frequencies above a specified frequency range without appreciably limiting the flow of direct current. Also known as choke coil. (electromagnetism) A groove or other discontinuity in a waveguide surface so shaped and dimensioned as to impede the passage of guided waves within a limited frequency range. (mechanical engineering) To increase the fuel feed to an internal combustion engine through the action of a choke valve. (ordnance) A narrowing toward the muzzle in the bore of gun, hence the choked bore; often applied to shotguns. (petroleum engineering) A removable nipple inserted in a flow line to control oil or gas flow.
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | |
|---|---|---|
Most grafted veins tend to clog up within 10 years, Phillips says, probably because they harbor the same fatty deposits that had clogged the original artery. |
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|