Basic Engine Construction: Spark Ignition vs Four-Stroke Diesel
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Questions and Answers

What does the camshaft operate in a diesel engine?

  • Main bearings
  • Valve push rods (correct)
  • Pistons
  • Rocker arms

What component supplies high-pressure fuel to the fuel injector nozzle in a diesel engine?

  • Main bearings
  • Camshaft
  • Spark plug
  • Fuel injector pump (correct)

What forms the combustion chamber in a diesel engine?

  • High-voltage ignition coil
  • Distributor
  • Spark plug
  • Piston top (correct)

What produces spontaneous combustion of the fuel in a diesel engine?

<p>High compression ratio (C)</p> Signup and view all the answers

How is the fuel oil introduced into a diesel engine?

<p>Through fuel injector pump (B)</p> Signup and view all the answers

Which type of engine operates with spark ignition and has a carburetor to vaporize the fuel?

<p>Four-stroke gasoline engine (A)</p> Signup and view all the answers

In the context of engine construction, which type of engine does not use compression ignition and lacks a carburetor?

<p>Four-stroke diesel engine (C)</p> Signup and view all the answers

Which part of the engine carries the cylinder liners according to the text?

<p>Frame (D)</p> Signup and view all the answers

What component holds the fuel injector nozzles, valves, and their operating rockers in the engine?

<p>Cylinder head (D)</p> Signup and view all the answers

Which type of engine uses a fuel injector pump and fuel injector nozzle to deliver fuel to the cylinder?

<p>Four-stroke diesel engine (B)</p> Signup and view all the answers

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