Description : What is the difference between a manual and an automatic switch?
Last Answer : A manual switch must be turned on or off by a person. An automatic switch turns a circuit on or off without the action of a person
Description : What is one example of a manual switch?
Last Answer : A light switch, an ignition switch, television channel selector, etc.
Description : Does this kettle have an automatic off switch?
Last Answer : It doesnt say anywhere in the description of the item that is has an automatic off switch but I myself bought one by the same maker a few months back and it did not come with an automatic off switch.
Description : A diesel driven emergency generator is prevented from being paralleled with the ship's service generators by __________. A. an electrical interlock system B. an automatic paralleling trip switch C. the synchronizing oscilloscope D. the reverse current relay
Last Answer : Answer: A
Description : When paralleling two AC generators, the frequency of the incoming machine immediately prior to closing its breaker should be ____________. A. controlled by placing the governor switch in the automatic ... regulator C. slightly greater than the bus frequency D. slightly less than the bus frequency
Last Answer : Answer: C
Description : Equal power factors on paralleled AC generators are maintained by an automatic _____________. A. voltage regulator B. reverse power relay C. reverse current relay D. governor control switch
Description : A three-phase, induction-type motor experiences an open in one phase. Which of the listed automatic protective devices will prevent the machine from being damaged? A. Overspeed trip B. Thermal overload relay C. Three-pole safety switch D. Magnetic blowout coil
Last Answer : Answer: B
Description : Is not asked
Last Answer : In manual feed turning, the operator manually controls the feed rate of the cutting tool by turning a handwheel or other manual feed mechanism. This allows the operator to adjust the feed rate ... hand, is generally faster and more consistent, but it requires more complex equipment and programming.
Description : Which of the two types of automatic gain control, agc or iagc, is most effective in radar use for the Navy?
Last Answer : IAGC.
Description : What happens if a soldering gun switch is pressed for periods longer than 30 seconds?
Last Answer : It will overheat and could burn the insulation of the wire being soldered.
Description : What type of bias makes a diode act as a closed switch?
Last Answer : Forward bias.
Description : If the ignition switch is placed in the ON position and all the engine instruments operate properly except the gas gauge, where would the fault probably be?
Last Answer : Between point (3) and the gas gauge tank unit ground.
Description : What device is used to switch power from the normal source to an alternate source for nonvital users?
Last Answer : What device is used to switch power from the normal source to an alternate source for nonvital users?
Description : When cleaning the parts of a tape transport, why should you switch lint-free cloths and swabs often?
Last Answer : You may transfer dirt or oxide particles from one part of the tape transport to another
Description : If a switch must be checked with power applied, what type of meter is used?
Last Answer : A voltmeter.
Description : What two types of meters can be used to check a switch?
Last Answer : An ohmmeter and a voltmeter.
Description : What is the voltage rating of a switch?
Last Answer : The maximum voltage allowable in the circuit in which the switch is installed.
Description : What is the current rating of a switch?
Last Answer : The maximum current a switch is designed to carry.
Description : What is the common name used for an accurate snap acting switch?
Last Answer : A microswitch.
Description : What type of switch is used if it is necessary to guard against a circuit being accidentally turned
Last Answer : A locked-position switch.
Description : What type of switch should be used to control a circuit that requires a temporary actuation signal?
Last Answer : A momentary switch.
Description : In describing a switch by the number of positions of the actuator, what are the two possible configurations for a single pole, double-throw switch?
Last Answer : Two-position and three-position.
Description : What classification of a switch is used when you describe it as a rocker switch?
Last Answer : The type of actuator.
Description : Which of the following is an example of an automatic stabilizer?
Last Answer : taxes
Description : Which technique is being investigated as an approach to automatic programming? a) generative CAI b) specification by example c) non-hierarchical planning d) all of the mentioned
Last Answer : b) specification by example
Description : Which of the these is an example of an IED switch?
Last Answer : manual switch
Description : What example of a longitudinal wave was given in the text?
Last Answer : A sound wave.
Description : The piezoelectric effect is an example of a voltage being produced by what method?
Last Answer : Pressure.
Description : . After rewinding a tape onto its supply reel, you examine the tape pack and notice pile-ups of tape resembling the example in figure 2-2. What causes this condition?
Last Answer : The tape is stopped too quickly when winding or rewinding.
Description : On the diagram below, name the elements of the vacuum tube and their potentials relative to dc ground. time is an example of what type of transmission?
Last Answer : a. Plate, positive. b. Suppressor grid, negative.
Description : Give an example of a device you could protect with each type of time delay fuse.
Last Answer : Delay-Motors, solenoids, or transformers. Standard Automobiles, lighting or electrical power circuits. Fast-Delicate instruments or semiconductor devices.
Description : The Yagi antenna is an example of what type of array?
Last Answer : Multielement parasitic array.
Description : A flashlight is an example of what type of radiator?
Last Answer : Anisotropic radiator.