Mechanical Evaluation Form
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1. When replacing batteries, one should always?
Disconnect the grounds first and reconnect them first.
Disconnect the grounds first and reconnect them last.
Disconnect the positive cables first and reconnect them last.
Disconnect the positive cables first and reconnect them first.
2. Two twelve volt batteries joined in parallel provide which of the following voltages?
12V DC
24V DC
12 and 24V DC
120V AC
3. Which of the following allows control of high voltage by a lower voltage?
The diode
The circuit breaker
The Relay
All of the Above
4. Resistance is normally measured in…
Amperes
Ohms
Volts
Watts
Total point is
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