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| When did the CET certification program begin? |
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| When did ETA initiate renewal? |
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| All ETA Certifications categories require the passage of Associate CET Examination? |
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| To qualify for MASTER CET, the examinee must attain a score of 85% on each separate exam? |
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| An associate CET cannot attempt one of the specialty examinations. |
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| Master CET status is lifetime and does not require re-certification. |
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| Denotes Competency in one specialized area, requires 75% passing, and requires 2 years of work or school. |
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| Renewal requires payment of a fee and retesting or proving at least 40 hours of upgrade retraining with in a four-year period. |
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| A worker may become certified by ETA as a CST(Computer Service Technician), without also becoming certified as a CET. |
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| The atomic number of an element is the same as the element’s atomic weight? |
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| An increase in voltage with resistance held constant causes current to _____________. |
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| Total power in a series circuit is determined by the : |
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| Source voltage times the current |
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| The ampere, expresses__________ |
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| A unit of charge movement per second past a given point. |
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| What will happen to the current though a resistor if the resistor value increases |
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| Which type of circuit has the same voltage drop across each component? |
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| Which is the equivalent to 100 microamps |
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| If the current drain from the battery is 4 mA, what resistance is the rheostat in the following? 20 v source 10kΩ rheostat in series and two 5kΩ resistors in parallel. |
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| In a circuit that has a 10v source with two 10kΩ resistors in parallel. What is the current |
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| B+, or supply voltages in electronics products, are considered to be: |
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| Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed |
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| Ingested solder fumes or particles________ |
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| Second degree skin burns should __________ |
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| Not be treated with ice and bandage pack |
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| Rules describing the fire or toxicity retardant types of cabling which may be installed in buildings is contained in ____ |
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| If you have never received formal training and practiced CPR on a person or dummy, in the event of finding a fellow worker not breathing , you _______ |
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| You should not attempt it, but call for help |
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| Esd and static discharge is most destructive to |
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| When working at heights above 6 feet, a ______ is required by OSHA rules. |
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| Full body harness attached to a lanyard which prevents more then a 6’ drop |
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| Residual voltage is associated with ___. |
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| Charge retained by capacitors |
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Definition
| In a circuit causes a voltage drop from one end of the resistor to the other end |
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| 1kΩ is the same as _________ |
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| A resistor has color bands orange, red , brown. It is _______ |
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| A circuit has one 500 ohm resistor in series with three 500 ohm resistors that are connected in parallel with each other. The total resistance would be____ |
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| The voltage rating of a capacitor____________ |
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| Relates to the maximum voltage that should be applied |
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| Calculating the total capacitance of several capacitors connected in parallel_____________ |
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Definition
| Is done by adding each of the capacitance values |
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Definition
| Is a common inductor core material |
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| The inductive property of a coil |
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| A certain transformer has 250 turns in the primary windings and 1250 turns in the secondary winding. The turn ratio is |
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| When the turns ratio of a transformer is 10 and the primary AC voltage is 8V, the secondary voltage is |
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| Which of these color code patterns is found on a 270Ω 5% resistor |
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| One microfarad is equivalent to ____picofarads. |
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| The capacitance of a capacitor with 10µC of electric charge and 100V across its plates is |
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| What is the power dissipated in a resistor 6 ohms with a 12 vdc power source? |
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| What is the current through the resistor 6 ohm with a 12 vdc power source |
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| Maximum power transfer occurs when the load impedance is equal to the source impedance. |
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| A 12 vdc power supply has a 15 ohm internal resistance. What load resistance can be connected to transfer maximum power? |
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| Total impedance in a series circuit is found by: |
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Definition
| Finding the net reactance and the net resistance, square each separately, add them together and then find the square root of the sum. |
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| In a series AC circuit with a resistor, inductor and capacitor, each with the same resistance or reactance, a voltmeter measuring each individual voltage drop would find: |
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Definition
| The voltages equal to each other |
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Term
Which of the following is not a characteristic of a series circuit?
a. circuit components have a division of the supply voltage.
b. all compoinents share one current.
c. energy is shared by reactive devices
d. There is a different level of current in the reactive components then in the resistive components. |
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Definition
| There is a different level of current in the reactive components then in the resistive components. |
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| In an AC circuit, as the applied voltage frequency changes upward, the inductive reactance in the circuit will: |
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| In an AC circuit, as the applied voltage frequency increases the capacitive reactance in the circuit will: |
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| A 50KHz AC voltage is applied to a 10mH inductor, its reactance at this frequency is: |
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| A 0.1µF capacitor in a circuit with a frequency of 100KHz applied has a reactance of: |
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| In a series circuit when the inductive reactances equal the capacitor reactances the circuit has ____________ impedance. |
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| Resonance is when ________ |
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Definition
| The total of the inductive reactances in the circuit equal the total of all capacitive reactances |
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| The Associate CET exam may be taken after the journeyman exam. |
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| Shaded components on electronics schematics mean: |
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| Only exact replacement parts may be used. |
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