Card №10 Introduce yourself!

3.Match the words (1-7) with the definitions (A-G).
1. link 2.V-belt 3. sheave 4.chain drive 5.timing belt 6.wedge angle 7.synchronous rotation
a.a state in which input and output shafts move in perfect time
b.a machine component that uses a metal chain to transmit power
c.a grooved pulley that partners with a belt
d.a drive with a belt that is wider along one edge
e.a measurement of a belt drive's sheave angle
f.a belt constructed with grooves to ensure that movement is timed correctly
g.an individual segment of chain
The head of the chair: N. Mirzayeva
The Ministry of Higher and Secondary Specialized Education
of the Republic of Uzbekistan
Andijan Machine-building Institute the chair of the “Uzbek languages and literature”
Card №26
1.Introduce yourself!
2. Read the text! Find new words and translate into Uzbek.
McMurphy Manufacturing sells a wide variety of machine tools.
Mills—We make our mills with the newest technology These machines will function reliably for years. And our CNC mills operate with advanced computer technology.
Drill presses—We make drill presses with the finest materials. Expect excellent precision at very low prices
Lathes—Our lathes have sturdy construction and noiseless operation
Band saws—Our specialty band saw is precise and reliable. It cuts through even the toughest materials.
Lead screws—We sell lead screws in a variety of shapes and sizes. Honing machines, gear shapers, and broaches are also available.

3. Match the words or phrases (1-6) with the definitions (A-F).
1.worm gear 2.mesh 4.worm 3. tooth 5. pinion 6. spur gear
a.a regular protrusion cut into a gear
b.the driving gear of a gearset
c.a gear that meshes with a screw-like gear
d.to come together and interlock
e.a gear with teeth that project radially
f.a type of gear with one continuous tooth