True power answer watts Study guides, Class notes & Summaries

Stationary Engineer Electric Pre Test Questions And Answers An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the - ANSWER : current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - ANSWER : True ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination i...

The weight of water vapor in a given amount of air (Grains per cubic foot) - Answer-Absolute Humidity Pressure measured with a base of zero - Answer-Absolute Pressure A temperature scale using absolute zero as a reference - Rankin or Kelvin Scale (may be measures in degrees C or F) - Answer-Absolute Temperature Theoretical temperature at which all molecular activity ceases = -273.16 C or -456.69 F - AnswerAbsolute Zero By approximately how much (%) does a start capacitor increase motor tor...

SPI ARDMS PRACTICE QUESTIONS AND ANSWERS UPDATED Sound waves are: - CORRECT ANSWER-longitudinal, mechanical The speed of sound in soft tissue is closest to: - CORRECT ANSWER-1,500 m/s The frequency closest to the lower limit of ultrasound is: - CORRECT ANSWER-15,000 Hz Which is not an acoustic variable? - CORRECT ANSWER-intensity The effects of soft tissue on ultrasound are called: - CORRECT ANSWER-acoustic propagation properties All of the following are true EXCEPT: - CORRECT ANSWER...

An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the - ANSWER current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - ANSWER True ; apparent 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 ___________...

Dale Crane General 2023 Updated Exam What constitutes a capacitor? - ANSWER- Two conductors separated by an insulator. What is the purpose of a capacitor? - ANSWER- It stores electrical energy in electrostatic fields. Does a capacitor in an AC cause the current to lead or lag the voltage? - ANSWER- It causes the current to lead the voltage. What is the basic unit of capacitance? - ANSWER- The farad. Why should electrolytic capacitors not be used in an AC circuit? - ANSWER- They are ...

Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? Answer B) Distribution amplifiers. Which of the following describes a carrier wave? Answer B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? Answer B) The reshaping of a carrier wave to include information contained by an input signal. Which of the following is the symbol for power? Answer W = watts Which ...

Stationary Engineer Exam Questions and Answers Latest 2024/2025 (Graded) An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the - Answer current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - Answer True ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination...

HVAC Electrical Test 100% Correct Solved Current flow is - Correct Answer ️️ -the flow of electrons in the circuit impedance is - Correct Answer ️️ -opposition to alternating current flow like charges - Correct Answer ️️ -repel each other Any material that will readily release electrons is called - Correct Answer ️️ -a conductor the symbol for current is - Correct Answer ️️ -I Which of the following materials would best be suited for use as a semi-conductor - Correct ...

Dale Crane's Oral and Practical Exam Guide: General; Material and Processes Questions And Answers What constitutes a capacitor? - ANSWER- -Two conductors separated by an insulator -In its most basic form the capacitor is constructed of two parallel plates separated by a nonconductor, called a dielectric. (FAA-H-8083-30, Ch. 10) What is the purpose of a capacitor? - ANSWER- -It Stores electrical energy in a electrostatic field. -In an electrical circuit, a capacitor serves as a reser...

Dale Crane's Oral and Practical Exam Guide: General; Material and Processes Questions And Answers What constitutes a capacitor? - ANSWER- -Two conductors separated by an insulator -In its most basic form the capacitor is constructed of two parallel plates separated by a nonconductor, called a dielectric. (FAA-H-8083-30, Ch. 10) What is the purpose of a capacitor? - ANSWER- -It Stores electrical energy in a electrostatic field. -In an electrical circuit, a capacitor serves as a reser...