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Internal Combustion Engine Basics

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Questions and Answers

What is the primary function of an engine?

To transform fuel's chemical energy into thermal energy and produce mechanical work (correct)

To transform mechanical work into chemical energy

To transform thermal energy into mechanical work

To transform thermal energy into chemical energy

In a four-stroke I.C. engine, how many degrees of crankshaft rotation does a complete cycle consist of?

900°

540°

360°

720° (correct)

How many ways can engines be classified into?

Four ways

Three ways

Two ways (correct)

One way

During which stroke does the intake valve open in a four-stroke diesel engine?

<p>Intake Stroke (B)</p> Signup and view all the answers

At what approximate temperature does the air compress during the power stroke in a four-stroke diesel engine?

<p>~1000°F (C)</p> Signup and view all the answers