BOMA: Motor Controls Exam Questions With Correct Answers
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Course
BOMA
Institution
BOMA
BOMA: Motor Controls Exam Questions
With Correct Answers
A 3600 RPM motor has: - answertwo poles
If you throttled the discharge side of a centrifugal pump into closed the amps would: - answergo up
The common method of correcting power factor is: - answeradd a capacitor
To convert AC to DC you ...
*Two 50-ohm resistor's in parallel would have the same resistance value as one: - answer✔100-ohm
resistor/25-ohm resistor
A double pole switch is used when it is necessary to open both conductors of a circuit. - answer✔True
Ohm is a unit of electrical resistance. - answer✔True
A series circuit is a circuit that has more than one path for current through the components. -
answer✔False
A parallel circuit is a circuit in which the voltage across each branch is the same. - answer✔True
The state of charge the battery is measured with: - answer✔hydrometer
When charging a battery at a high rate, the rate must be reduced to the normal rate if the: -
answer✔electrolyte temperature exceeds 100°F.
Storage batteries are rated for ampere-hour capacity and _____. - answer✔voltage
*The resistance of a copper conductor is inversely proportional to the: - answer✔current through the
conductor
If the light is to be controlled from three different locations, the following switches must be used: -
answer✔two three-way and one four-way
A 3 way switch is similar to a _____? - answer✔single pole, double throw switch
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