Which one of the following statements about JFETs is not true?
A) Maximum channel current flows when the source-gate voltage is zero.
B) The p-n junction of a JFET must be reversed-biased for normal operation.
C) A JFET is a voltage-controlled device.
D) The gate and channel materials must be the same type materials.
D
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The wire size is determined by the ____ rating of the circuit.
a. voltage b. ampere c. reactance d. turns ratio
Why do cold temperatures reduce the range of an electric vehicle?
A) Additional electrical power from the batteries is needed to heat the batteries B) Passenger compartment heating is a concern for an electric vehicle because it requires the use of resistance units or other technology that reduces the range of the vehicle C) Cold temperatures reduce battery efficiency D) All of the above
When welding aluminum pipe in the 2G position with GMAW, run the remaining passes using a slight
side-to-side motion to _____. a. keep the weld pool small b. prevent weld puddle sagging c. ensure fusion at the toes d. help cool the crater
Name the doors commonly used when space for a door swing is limited, as in a small room:
What will be an ideal response?