Wire drawing - Study guides, Class notes & Summaries

Electrical NCCER test Questions And Answers All Correct In a guardrail system, the guardrails can be made of any of the following EXCEPT: - ANS rope banding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: - ANS 9.6 ohms A UL listed rod type grounding electrode must have a minimum length of: - ANS 8' What is the MINIMUM number of overload sensing units required for all three phase motors? - ANS 3 In a circuit of pu...

Which of the following wires has the greatest cross sectional area? 9 AWG The capacitance of a capacitor ____if the distance between the plates decreases while all other properties of the capacitor remain the same. increases A voltmeter that converts AC to DC by rectifying the voltage, would be used to indicate the correct value of measured ______. varying DC voltages only in the drawing below, what is the current through the resistor? 10V 5Ω 2 amps which of the below waveforms show appro...

Texes Art EC-12 UPDATED Exam Questions and CORRECT Answers Intensity - Correct Answer- degrees of shading between black and white (expressive drawing effect) Cloisonne - Correct Answer- enameling technique where thin wire partitions (cloisons) are filled with enamel (art form from ancient Byzantium) Chiaroscuro - Correct Answer- using light (chiaro) and dark, or shade (use of shading) Hue - Correct Answer- dimension of color determined by wavelength of light (one of the main properti...

The electrical NCCER test Questions and Answers 100% Accurate Which Article of the NEC covers grounding? article 250 Which of the following is a 90 degree, explosion proof fitting? GUAL What is a dropout plate? Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: 372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? Opens a circuit to prevent operation of an ...

Selection structure - allows programmers to specify the conditions under which a statement is executed. one of the three control structures; tells the computer to make a decision before selecting the next instruction to process; also called the decision structure Bit - Binary Digit. Single unit of information on a computer. Represented as a 0 or 1 Bit Rate - The number of bits that are conveyed or processed per unit of time Protocol - A set of rules governing the exchange or transmission o...

Stationary Engineer Electric Exam Questions With Correct Answers Latest 2024/2025 (Graded A+) A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is 30 amps. Under these conditions, the line voltage will be ____________ volts. - Answer 200 A 20-ohm resistor is connected in series with a parallel combination of two resistors, one of which is 10-ohms, the other 40-ohms. If the voltage across the parallel combination is 40 volts, ...

The silver screws on an electrical outlet are used to connect the _________________ to the device. correct answers neutral wire The neutral wire is what color? correct answers white The voltage between L1 and L2 in a residential service is? correct answers 240 volts once a wire is stripped and shaped into a hook, in what direction is it placed on the terminal screw of a wiring device? correct answers clockwise A common name for nonmetallic sheathed cable is? correct answers romex ...

HVAC Excellence - ELECTRICITY Exam Questions And Answers Current flow is: - ANS The flow of electrons in the circuit. Impedance is: - ANS Opposition to alternating current flow. Like charges; - ANS repel each other. Any material that will readily release electrons is called; - ANS A conductor The symbol for current is; - ANS I Which of the following materials would be best suited for use as a semiconductor? - ANS silicon The safety ground conductor is usually co...

In a guardrail system, the guardrails can be made of any of the following EXCEPT: ropebanding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: 9.6 ohms A UL listed rod type grounding electrode must have a minimum length of: 8' What is the MINIMUM number of overload sensing units required for all three phase motors? 3 In a circuit of pure capacitance, the current leads the voltage by an angle of: 90-degrees 2 0 2 4 /20...

HVAC Electrical Test Questions and Answers Rated A+ Current flow is the flow of electrons in the circuit impedance is opposition to alternating current flow like charges repel each other Any material that will readily release electrons is called a conductor the symbol for current is I Which of the following materials would best be suited for use as a semi-conductor silicone the safety ground conductor is usually color coded black (or bare or green & yellow stripe) An e...