The engine main parts

the cylinder
1. In its simplest form this is a tube of circular cross-section closed at one
  end
2. It is a part of the crankshaft
3. it is fitted in the crankpin
4. It connects the piston to the crankshaft.
the piston
1. It couples the piston and the connecting rod together.
2. In its simplest form this is a tube of circular cross-section closed at one
  end.
3. It fits closely inside the cylinder.
4. In the second and third phase is closed
The connecting rod
1. It connects the piston to the crankshaft
2. It is the main shaft of the engine
3. It is carried in bearings
4. In its simplest form is a tube of circular cross-section
The crankshaft
1. It is free to turn inside the crankpin.
2. It is the main shaft of the engine and is carried in bearing.
3. It is fitted in the crank pin
4. It couples the piston and the connecting rod together
The inlet poppet valve
1. In the first phase is open
2. in the second phase is closed
3. In the second and in the third phase is
  open
4. In the fourth phase is closed
The compression stroke
1. It is the first phase
2. It is the second phase
3. It is the third phase
4. It is the fourth phase
Both of the valves are closed
1. In the first and second phase.
2. In the first and third phase
3. In the third and fourth phase
4. In the second and third phase
..........is a cylindrical piece of metal that moves up and down inside the cylinder.
1. cylinder
2. piston
3. connectin rod
4. crankshaft
.........provide a sliding seal between the outer edge of the cylinder
1. Piston rings
2. Compression rings
3. Cylinder rings
4. Connecting rod rings
......surrounds the crankshaft
1. ignition coil
2. rocker arm
3. the sump
4. the seal
brake
1. part of vehicle that makes it go slower or stop
2. part of vehicle that makes it go faster or at a
  maximum speed
3. part of vehicle that makes it go backwards or
  anticlockwise
4. part of vehicle that is surrounded by a sparkling plug
seal
1. something that stops air or a liquid
2. something that opens in the first phase
3. something that controls the movement of the
  brakes
4. something that stops a vehicle
bonnet
1. a box in which a dead body is buried or burned
2. a type of valve inside the crankpin
3. something that stops air or a liquid
4. the front part of a car that covers the engine
shaft
1. bar or rod joining parts of a machine or transmitting power
2. device producing an electric spark
3. a counting device used by Chinese
4. it was used as a mechanical adding machine
gear
1. set of toothed wheels which fit into another set in order to transmit power from a vehicle's engine to its road wheels
2. projecting part of a wheel designed to change
  the circular motion of the wheel as it turns into up-and down motion....
3. device producing an electrical spark which fires the petrol mixture in a petrol engine
4. enclosed space for heating metal, glass, etc.
  to high temperatures

The engine main parts

Quiz