In a simple series circuit, the entire source voltage will drop across （）

相似题目

• Fuses placed in series with a thermal trip-type circuit breaker are used for （）.

  A . time-delay protection B . short-circuit protection C . short duration surge protection D . sustained overload protectio

  查看最佳答案

• Which cisco aironet series has a built-in digital thermometer designed to protect the radio？（）

  A . cisco aironet 1500 series B . cisco aironet 1400 series C . cisco aironet 1300 series D . cisco aironet 1200 serie

  查看最佳答案

• In a series circuit, which value will remain unchanged at all places in the circuit?（）

  A . Voltage B . Current C . Resistance D . Inductance

  查看最佳答案

• Assume the tag handler for a st：simpletag extends SimpleTagSupport. In what way can scriptlet code be used in the body of st：simple？（）

  A .  Set the body content type to JSP in the TLD B .  Scriptlet code is NOT legal in the body of st：simple C .  Add scripting-enabled= “true” to the start tag for the st：simple element D .  Add a pass-through Classic tag with a body content type of JSP to the body of st：simple， and      place the scriptlet code in the body of that tag.

  查看最佳答案

• When the voltage remains constant and the resistance is increased in a series circuit, the flow of current （）

  A . increases by the square of the original value B . increases C . remains the same D . decrease

  查看最佳答案

• A circuit that has one wire in contact with the hull of the ship is a（）

  A . series circuit B . grounded circuit C . short circuit D . closed circuit

  查看最佳答案

• The total power consumed in a parallel circuit is （）

  A . the sum of the powers used in each load (resistor) B . divided by the number of loads C . always less than the power used in the smallest load D . the sum of the powers used in each individual load never more than the power used in the largest load

  查看最佳答案

• Assume the tag handler for a st：simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st：simple？（）

  A . Set the body content type to JSP in the TLD B . Scriptlet code is NOT legal in the body of st：simple. C . Add scripting-enabled="true" to the start tag for the st：simple element D . Add a pass-through Classic tag with a body content type of JSP to the body of st：simple， and place the scriptlet code in the body of that tag

  查看最佳答案

• Which of the following statements concerning a simple parallel resistance circuit is correct?（）

  A . The voltage drop across each resistor is the same B . The total current flow equals the reciprocal of the sum of the individual currents C . The total resistance equals the sum of the individual resistances D . The total voltage equals the sum of the individual voltages across each resistance

  查看最佳答案

• Which of the following statements is true concerning simple parallel resistance circuits?（）

  A . The total current flow equals the sum of the individual currents B . The total current flow equals the reciprocal of the sum of the individual currents C . The total resistance equals the sum of the individual resistance D . The total voltage equals the sum of the individual voltages across each resistance

  查看最佳答案

• A customer has 2 DS1s to add between adjacent nodes in a UPSR ring. What type of circuit should you recommend?（）

  A . VT circuits B . STS circuits C . VT tunnel circuits D . 1:1 protection circuits E . 1:N protection circuit

  查看最佳答案

• In a simple mechanical governor, the （）.

  A . centrifugal force rotates the ball-head B . flyweight centrifugal force is balanced by spring force C . flyweight centrifugal force is balanced by hydraulic pressure D . speeder spring alone actuates the fuel control rod

  查看最佳答案

• A heater in the circuit facilitates warning of the engine prior to （） by circulating hot water.

  A . starting B . stopping C . to start D . to sto

  查看最佳答案

• For practical purposes, in a simple series circuit, the source voltage will be dropped across one resistor if it has（）.

  A、Drum. B、Salient pole. C、Squirrel-cage. D、Wound-rotor.

  查看最佳答案

• A ground in an electrical circuit outside the engine room （）.

  A . cannot be detected tinder normal conditions B . is of no consequence to engineering personnel C . is indicated at the branch circuit breaker panel D . is indicated by the ground detecting lamps on the main switchboard

  查看最佳答案

• A transformer in an electric circuit serves to （）

  A . generate its own electrical power B . transform electrical energy into mechanical energy C . increase or decrease circuit voltage as required D . convert AC current to DC current

  查看最佳答案

• In a three-phase circuit, the phase voltages are （）

  A . 120°apart B . 160°apart C . 180°apart D . 360°apart

  查看最佳答案

• From the period 1795-1916, Poland was divided between in a series of three partitions.

  查看最佳答案

• in the common-emitter circuit with a voltage-divider bias, the ( ) of the Q-point are independent of β

  查看最佳答案

• In MLA style, the name of the book in a series is placed at the end of the entry, before the medium.

  查看最佳答案

• The line chart is a simple form of graphic representation, in which data are arranged in rows and columns. ( )

  查看最佳答案

• How to judge if a circuit is in series?

  查看最佳答案

• Management often works hard to set up a situation work is done in series.

  A. that B. where C. which D. what

  查看最佳答案

• Which of the following statements is true concerning simple parallel resistance circuits？

  A.The total current flow equals the sum of the individual currents B.The total current flow equals the reciprocal of the sum of the individual currents C.The total resistance equals the sum of the individual resistance D.The total voltage equals the sum of the individual voltages across each resistance

  查看最佳答案