CETA Practice Test Questions And Answers Verified 100% Correct

CETA Practice Test Questions And Answers Verified 100% Correct An analog multimeter (AMM) checks for: A. voltage, resistance and inductance. B. voltage, resistance and capacitance. C. current, resistance and capacitance. D. voltage, current and resistance. - ANSWER- D. voltage, current and resistance. An oscilloscope with two vertical inputs, is commonly referred to as a _______ oscilloscope. A. multi-trace B. dual-trace C. sweep trigger-trace D. modulation-trace - ANSWER- B. dual-trace Voltage or potential difference is the measure of potential energy between two points in a circuit and is commonly referred to as: A. A resistor has three color bands of red, brown and brown. What is the ohmic value of this resistor? A. 205 Ohms B. 100 Ohms C. 210 Ohms D. 330 Ohms - ANSWER- C. 210 Ohms Ohm's Law characterizes the relationship between: voltage drop . B. v oltage flow. C. conduction. di fference in D. potential res istance. - ANSWER - . A voltage drop . What is impedance ? A. T he resistance of a component at a given frequency B. T he conductivity of a component at a given frequen cy C. T he potential difference of a component at a given f requency D. The ability of a component to store a charge at a giv en frequency - ANSWER - A . The resistance of a component at a given frequency What components value is measured in millihenries? A. apacito r C B. ductor In C. R esisto r D. Diode - ANSWER - B . Inductor A. power, coulombs, current and joules. B. inductance, resistance, current and joules. C. power, resistance, current and voltage. D. capacitance, inductance, voltage and current. - ANSWER- C. power, resistance, current and voltage. Ohm's Law states that resistance is calculated by voltage divided by current. Using Ohms law, how do you determine power? A. Voltage times current B. Current divided by resistance C. Current squared, divided by resistance D. Voltage divided by resistance - ANSWER- A. Voltage times current If a series circuit has three resistors valued at 10k Ohms, 15k Ohms and 20k Ohms, Using a scientific calculator, a 3300 ohm resistor can be entered with scientific notation as : A. 3. * 10^ 3 3. B. * 10^ 3. 3 3 C. 3. . * 10^ 3 2 D. 2 330 * 10^ . - ANSWER - A. 3.3 * 10^ 3 Total resistance in a series circuit equals: A. h alf the measured resistance multiplied by the applied voltage. B. th e average value of the voltage drops across each resistor within the circuit. C. T he sum of the power dissipated by each resistor. D. the sum of all the resistor values within the circuit. - ANSWER - D . the sum of all the resistor values within the circuit.