Page 1 of 53
SACA 201 Silver all ACTUAL QUESTIONS
AND CORRECT ANSWERS LATEST UPDATE
THIS YEAR NEW!!
The electrical wall outlets at home are a source of __________ current.
Direct
Alternating
Both direct and alternating
None of the above
Alternating
A(n) __________ determines if electricity is present in a circuit.
Ohmmeter
Circuit tester
Ammeter
Solenoid
Circuit tester
1
,Page 2 of 53
A simple method for opening or closing a circuit is to use a __________.
Switch
Knife
Screwdriver
None of the above
Switch
Alternating current is one type of electrical current; what is the other type?
In-rush current
River current
Direct current
Unaltered current
Direct current
The contacts of a(n) __________ switch are open until acted on by the operator.
Normally closed
Adjacent
Normally open
Normally simulated
Normally open
Which of the following is not a component of a basic electrical circuit?
Input device
2
,Page 3 of 53
Output device
Insulator
Power supply
Power supply
Electricity is the flow of __________ in a conductor.
Protons
Neutrons
Electrons
Photons
Electrons
Rotary motion is the output of which electrical output device?
Buzzer
Resistor
Motor
Solenoid
Motor
Which of the following is true of an electrical schematic diagram?
Represents components with standard symbols.
Shows how the components are interconnected.
3
, Page 4 of 53
Is helpful in troubleshooting a circuit.
All of the above
All of the above
Which of the following is a manually operated switch?
Pushbutton switch
Selector switch
Knife switch
All of the above
All of the above
Constant voltage power supplies will maintain a constant voltage output under varying
__________.
Loads
Weather conditions
Levels of light
Chemical reactions
Loads
A knife switch consists of a lever and one or more sets of __________.
Conductors
Operators
4
SACA 201 Silver all ACTUAL QUESTIONS
AND CORRECT ANSWERS LATEST UPDATE
THIS YEAR NEW!!
The electrical wall outlets at home are a source of __________ current.
Direct
Alternating
Both direct and alternating
None of the above
Alternating
A(n) __________ determines if electricity is present in a circuit.
Ohmmeter
Circuit tester
Ammeter
Solenoid
Circuit tester
1
,Page 2 of 53
A simple method for opening or closing a circuit is to use a __________.
Switch
Knife
Screwdriver
None of the above
Switch
Alternating current is one type of electrical current; what is the other type?
In-rush current
River current
Direct current
Unaltered current
Direct current
The contacts of a(n) __________ switch are open until acted on by the operator.
Normally closed
Adjacent
Normally open
Normally simulated
Normally open
Which of the following is not a component of a basic electrical circuit?
Input device
2
,Page 3 of 53
Output device
Insulator
Power supply
Power supply
Electricity is the flow of __________ in a conductor.
Protons
Neutrons
Electrons
Photons
Electrons
Rotary motion is the output of which electrical output device?
Buzzer
Resistor
Motor
Solenoid
Motor
Which of the following is true of an electrical schematic diagram?
Represents components with standard symbols.
Shows how the components are interconnected.
3
, Page 4 of 53
Is helpful in troubleshooting a circuit.
All of the above
All of the above
Which of the following is a manually operated switch?
Pushbutton switch
Selector switch
Knife switch
All of the above
All of the above
Constant voltage power supplies will maintain a constant voltage output under varying
__________.
Loads
Weather conditions
Levels of light
Chemical reactions
Loads
A knife switch consists of a lever and one or more sets of __________.
Conductors
Operators
4
