Part winding starters are not suitable for use with delta-wound, ____ motors.
a. single-voltage
b. single-phase
c. dual-voltage
d. dual-purpose
c. dual-voltage
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The voltage needed to produce 1.5 amps of current in a 75 ? resistor is:?
A. ?0.0089 V B. ?0.02 V C. ?50 V D. ?112.5 V
One end of a diode has a beveled end which indicates that it is the _____.
a. anode b. cathode c. collector d. emitter
The profitability index at 10% per year for a project that has an initial investment of $400,000, an AOC of $80,000 per year, revenue of $170,000 per year, and a salvage value of $60,000 after its 5?year life is closest to: (choose one)
(a) 0.95 (b) 1.06 (c) 1.38 (d) 0.86
Thermal shrinking acting on a heat-affected zone that has become embrittled is a common cause of _____
a. toe cracks b. undercut c. porosity d. underbead cracking