5.
When performing preventive maintenance checks and services on the fuel supply system of the
M3A4 smoke generator, which of the following should you ensure?
a.
Oil-metering globe valve is operational.
b.
Fog oil inlet and exhaust hoses do not have any leaks.
c.
Fuel shutoff valve opens and closes properly.
d.
Drain cock on fog oil pump opens and closes.
6.
When performing preventive maintenance checks and services on the engine assembly of the
M3A4 smoke generator, which of the following should you ensure?
a.
Oil-metering globe valve is operational.
b.
Drain cock opens and closes properly.
c.
Fuel line, fuel hose, and float bowl do not have any leaks.
d.
Fuel cap is not missing.
7.
When performing preventive maintenance checks and services on the magneto air pump
assembly on the M3A4 smoke generator, what is the proper way to check the assembly?
a.
Pull lock pin and operate air pump handle until air pressure gage indicates 60 psig.
b.
Operate handle with short, quick strokes until pump moves smoothly without sticking.
c.
Push air release button and ensure air pressure is released.
d.
Check fuel control by gradually opening and closing float bowl toggle valve.
ANSWERS TO PRACTICE EXERCISE
Lesson 3
1.
b
(Refer to learning event 2.)
2.
a
(Refer to learning event 3.)
3.
d
(Refer to learning event 4.)
4.
a
(Refer to learning event 1.)
5.
c
(Refer to learning event 1.)
6.
c
(Refer to learning event 1.)
7.
b
(Refer to learning event 1.)
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