Review | 120 Comprehensive Test
Questions and Verified Answers |
100% Correct | Grade A (Newest
Update)
Quiz_________________?
The voltage reading across an open switch of an energized (12V) circuit should be? -
Answer☑️
Applied Voltage
Quiz_________________?
Resistance in a circuit is measured by using a? -
Answer☑️
Ohm meter
Quiz_________________?
When the circuit flows in one direction while maintaining a constant voltage is called? -
Answer☑️
Direct Voltage
Quiz_________________?
One horsepower of mechanical power is equal to _______ watts of electrical power? -
Answer☑️
750
Quiz_________________?
The number of conductors in a number 14/2 gauge wire is? -
Answer☑️
2
Quiz_________________?
1
, Transformers that share a winding or portion of winding are called? -
Answer☑️
Auto transformer
Quiz_________________?
The two most important ratings of a capacitor are? -
Answer☑️
Volts and Microfarads
Quiz_________________?
Voltage meters are read in ____ with the load? -
Answer☑️
Parallel
Quiz_________________?
Operating controls govern the operation of an electrical load and are always shown in
______ position? -
Answer☑️
Normally Open
Quiz_________________?
One watt is equal how many BTU's? -
Answer☑️
3.41
Quiz_________________?
On a 120v receptacle the hotline connection are? -
Answer☑️
Gold
Quiz_________________?
What is the amount of amperage that could kill a person? -
Answer☑️
Lowest amount
Quiz_________________?
An electron has a ____ charge. -
Answer☑️
Negative
Quiz_________________?
In line amp meters are always read in ____ with a load -
Answer☑️
Series
2
, Quiz_________________?
On a 120v receptacle the neutral line connection terminals are? -
Answer☑️
Silver
Quiz_________________?
The total capacitance of a series circuit that contains of a 5 mf and 10 mf? -
Answer☑️
3.3
Quiz_________________?
Total capacitance in parallel circuit that contains of 10 ohms load and a 5 ohms load is?
-
Answer☑️
15
Quiz_________________?
Safety controls are always found in the ____ position? -
Answer☑️
Closed
Quiz_________________?
What is the kilowatt output of an electric heater that has 240v power supply and draws
30 amps? -
Answer☑️
7.20 kW
Quiz_________________?
When using 14/2 wire how far must the conductor extend into the electrical box? -
Answer☑️
6 inches
Quiz_________________?
Resistance in a circuit is measured by a ______? -
Answer☑️
Ohm Meter
Quiz_________________?
The voltage reading across a closed switch of an energized (120v) circuit should be? -
Answer☑️
Zero Volts
Quiz_________________?
The total resistance of a series circuit that contains of two 10 ohms load is? -
Answer☑️
3