152 Engines L2 L4

What are the names of the strokes on a 2 stroke engine?

• Up & Down

• Induction & Exhaust

• Impression & Power

• Conduction & Convection

What engine type is this?

• Diesel

• Otto cycle

• Atkinson cycle

• 2-stroke

What is typical firing order of a V6 engine?

• 1,5,3,6,2,4.

• 1,3,4,5,2,6.

• 6,5,4,3,2,1.

• 4,5,1,6,2,3.

When a valve opens early this is known as ?

• Lag

• Lead

• Overlap

• Float

When a valve closes late it is known as?

• Lead

• Lag

• Overlap

• Float

To adjust the valve clearances on a four cylinder engine we use what?

• Rule of Thumb

• Adjust each cylinder on compression

• Rule of Nine

• All inlet then turn once, adjust all exhaust

On the rule of nine number 7 valve is open, which valve can be adjusted?

• #9

• #2

• #5

• #7

When an engine speeds up the timing must?

• Advance

• Retard

• Remain static

• Spark later

In a Atkinson cycle engine, the compression ratio remains constant but the expansion ratio is reduced?

• True

• False

In a Budack cycle engine the expansion ratio remains constant, and the compression ratio is reduced?

• True

• False