7290-157 L5

Mechanical diesel injectors operate at?

• 800 Bar

• 180 Bar

• 1800 Bar

• 3 Bar

Common Rail Diesel Injection operates at approximately?

• 2500 Bar

• 180 PSI

• 2500 PSI

• 180 Bar

What do the initials CRD stand for?

• Close Ratio Diesel

• Cold Running Diesel

• Common Rail Diesel

• Common Ratio Displacement

CRD Injectors multiple times each stroke?

• True

• False

Glow plugs only operate when starting a cold engine, soon as engine starts they switch off

• True

• False

What year were Euro Regulations for Emissions introduced?

• 1992

• 1984

• 1993

• 1996

Diesel engines are exempt from Euro legislation

• True

• False

With CRD how many phases of Injection are there?

• 1

• 2

• 5

• 3

What are the phases of CRD injection called?

• Post, Ante & Pre injection

• Port, Direct & Indirect

• Pilot, Main & Post

• Pilot, Glow & Pulse

The higher the Cetane number the quicker the fuel burns?

• True

• False