CORRECT. The field current is reduced first if the load is
decreased, for decreasing the load has a tendency to increase
CORRECT. Red, yellow, green, white, amber, and blue indicators
CORRECT. The zener diode is designed to operate at the reverse
breakdown voltage. This enables it to provide a constant voltage
drop over a wide current range.
The 100-ampere alternator is a three-phase generator.
If the power lamp is LIT an interlock switch has to be
CORRECT. The M146 semitrailer houses the No 1 supplemental and
Para 3a and 3b and fig 1
CORRECT. The rectifiers, sliprings, and brushes are exposed when the
drive end housing is removed.
Consult figure 5, the lubrication chart.
CORRECT. The 3-1/2-ton, M353, trailer chassis carries the generator
for the No 2 supplemental set.
Para 4c(3)(b) 3
CORRECT. The DC ammeter load and start selector should be set at
500A and the DC ammeter field and battery selector should be set at
Para 10C and fig 39