PRINCIPLES OF GASOLINE/DIESEL FUEL SYSTEMS - OD1620 - LESSON 1/PE 1
LESSON 1. PRACTICAL EXERCISE ANSWERS
1.
a.
(1)
Carbon
(2)
b.
(1)
Purity
(2)
Antiknock quality (octane rating)
c.
Crankcase dilution.
d.
The engine will run unevenly and power output will decrease.
e.
Deicing agents.
f.
(1)
Hatching out
(2)
Propagation
g.
The third stage (propagation).
h.
i.
Tetraethyl lead.
j.
Preignition is an igniting of the airfuel mixture during compression
before the spark occurs and is caused by some form of hot spot in the
cylinder.
2.
Second Requirement
a.
Baffles.
b.
Filler pipe.
c.
Replaceable inline fuel filter.
d.
(1)
Fuel tank
(2)
Engine
e.
Mechanical type fuel pump.
f.
The intake manifold.
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