Description : Ships’ generators produce 450-volt, three-phase, ac power; however, most equipment uses 117-volt, single-phase power What transformers and connections are used to convert 450- volt, threephase power to 117-volt, single-phase power?
Last Answer : A method of generating oscillations, a method of turning the oscillations on and off (keying), and an antenna to radiate the energy.
Description : In single-phase alternators, in order for the voltages induced in all the armature windings to add together for a single output, how must the windings be connected?
Last Answer : In series.
Description : What do the dotted lines connecting C1, C2, C5, and C6 indicate?
Last Answer : The dotted lines indicate that these capacitors are "ganged" and are tuned together with a single control.
Description : What does the number "2" (before the letter "N") indicate in the JAN marking scheme?
Last Answer : the number of junctions in the device, which in this case indicates a transistor.
Description : Does 1:5 indicate a step-up or step-down transformer?
Last Answer : Step up.
Last Answer : Step up
Description : In a TDX system with standard synchro connections, the TX rotor is at 120º and the TDX rotor is at 40º. What position will the TR indicate?
Last Answer : . 80º.
Description : In the add mode, what does the output of C2 indicate?
Last Answer : . MSD of the sum.
Description : Does low ripple voltage indicate good or bad filtering?
Last Answer : Good.
Description : What does the letter "N" indicate in the semiconductor identification system?
Last Answer : A semiconductor.
Description : What does each generation of computer systems indicate?
Last Answer : Significant change in computer design.
Description : What does the wattage rating of a resistor indicate?
Last Answer : Its ability to dissipate heat
Description : While measuring frequency response, as the signal generator approaches the lowest and highest frequency the recorder can effectively record, the VTVM reading drops to less than - 3 dB. What does this indicate?
Last Answer : The upper and lower limits of the frequency response specification for that tape recorder.
Description : What does the color red indicate on a tty patch panel?
Last Answer : It handles classified information.
Description : In applying Kirchhoff’s current law, what does the polarity of the current indicate?
Last Answer : Whether the current is entering the junction (+) or leaving the junction (-).
Description : Why will a meter indicate more voltage at the battery terminal when the battery is out of a circuit than when the battery is in a circuit?
Last Answer : The internal (source) resistance of the battery will drop some of the voltage
Description : What does a lighted LED indicate on a logic comparator?
Last Answer : A difference in logic states between the reference IC and the IC under test.
Description : You have just checked a 1/500-ampere fuse with an ohmmeter and find it is open. Checking the replacement fuse shows the replacement fuse is open also. Why would the replacement fuse indicate open?
Last Answer : The ohmmeter causes more than 1/500 ampere through the fuse when you check the fuse, thus it opens the fuse.
Description : What does the voltage rating of a fuse indicate?
Last Answer : The ability of the fuse to quickly extinguish the arc after the fuse element melts and the maximum voltage that cannot jump across the gap of the fuse after the fuse opens.
Description : What does the current rating of a fuse indicate?
Last Answer : The amount of current the fuse will allow without opening.
Description : If the insulation of a conductor was being measured in figure1-51 (A), would the reading indicate a good insulation?
Last Answer : Yes.
Description : In a galvanometer, what two methods are used to indicate the amount of coil rotation?
Last Answer : The pointer arrangement and the light and mirror arrangement.
Last Answer : he pointer arrangement and the light and mirror arrangement.
Description : What term describes a single object?
Last Answer : Unit
Description : What term identifies a single resistor that represents total resistance of a complex circuit?
Last Answer : Equivalent resistor or Req.
Description : What does the stationary phase of sigmoid growth curve indicate? -Biology
Last Answer : answer:
Description : During last phase of the reconnaissance, details of the grade line is recorded on 2 metre poles to indicate (A) Direction of the proposed alignment (B) Distance between the previous and forward pegs (C) Relative elevations of pegs (D) All the above
Last Answer : Answer: Option D
Description : Draw sinusoidal waveform of 3 phase emf and indicate the phase sequence.
Last Answer : Phase sequence is R-Y-B.
Description : Two wattmeters connected to measure the power input to a balanced three-phase circuit indicate 4.5 KW and 3 KW respectively. Find the power factor of the circuit. A. 0.7 B. 0.8 C. 0.95 D. 0
Last Answer : Two wattmeters connected to measure the power input to a balanced three-phase circuit indicate 4.5 KW and 3 KW respectively. Find the power factor of the circuit. 0.95
Description : Under single transferable vote system each voter can – (1) Indicate only two preferences (2) Indicate only one preference (3) Indicate one preference less than the seats to be filled up (4) Indicate as many preferences as there arc candidates to be elected.
Last Answer : (4) Indicate as many preferences as there arc candidates to be elected Explanation: The single transferable vote (STV) is a voting system designed to achieve proportional representation through ... enables votes to be explicitly cast for individual candidates rather than for closed party lists.
Description : If you disconnect and arrange both ends of a three conductor cable, without any contact between the individual conductors, an indicated ohmic value between the ends of a single conductor would indicate ... resistance C. the presence of a partial ground D. that the conductor is not short circuited
Last Answer : Answer: A
Description : Which of the following is true? Flood warnings: a) Should not be released until the information is certain b) Should indicate what the threat is, what action should be taken, by whom and when c) Are best if they come from a single source d) All of the above
Last Answer : b) Should indicate what the threat is, what action should be taken, by whom and when
Description : Cuisinart Corporation owns the Spalding name but does not produce a single golf club or tennis ball. This arrangement could indicate what type of organisational structure for international marketing? A)exporting B)trading C)joint venture D)strategic alliance E)licensing
Last Answer : E)licensing
Description : The correct term for the illustrated circuit is a ________. EL-0063 A. single phase half wave high power rectifier B. three phase half wave rectifier C. three phase full wave rectifier D. a single phase full wave rectifier
Last Answer : Answer: C
Description : (a) Define permeability. (b) Define MMF. (c) Define form factor of an alternating quantity. (d) Define frequency and time period of an alternating quality. (e) Define transformation ratio of transformer. ... and state the meaning of each term used. (g) Give two applications of single phase motors.
Last Answer : Permeability : It is the ability of a magnetic/Non magnetic material to allow setting up of flux in it. MMF : The magneto motive force (MMF) is the force required to setup flux in a magnetic / ... applications of single phase motors : Water pumps, ceiling fan, lathe machine
Description : The term operant conditioning is used to indicate that the learning process is based on the results produced by a person operating on the:Group of answer choicesstimulusambitionresponseenvironmentinequity perceived due to work inputs?
Last Answer : The Latin word psychologia was first used by the Croatian humanist and Latinist Marko Marulić in his book, Psichiologia de ratione animae humanae in the late 15th century or early 16th century. ... defined the discipline of psychology as the acquisition of information useful to the control of be
Description : In Pavlov's experiment with dogs in which he demonstrated classical conditioning what term was used to indicate the dog's salivation when the meat powder was placed on its tongueIn Pavlov's experiment?
Last Answer : What is the answer ?
Description : The term "Green Revolution" has been used to indicate higher production through – (1) creation of grasslands (2) planting more trees (3) enhanced agricultural productivity per hectare (4) creation of gardens in urban areas
Last Answer : (3) enhanced agricultural productivity per hectare Explanation: The Introduction of High-yielding varieties of seeds and the increased use of fertilizers and irrigation are known collectively as the ... higher productivity was attained in areas in Green Revolution had been initiated and matured.
Description : The term Blue Shift' is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white ... . In future sun would become blue D. Black hole was blue at its start E. None of these
Last Answer : A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object?
Description : What is the term used to indicate a statement of what is owned and what is owed?
Last Answer : Assets and Liability statements
Description : When the term "nominal size" is used to describe a component under ASME B16.5, what does this indicate? a) A dimension. b) A size designation. c) The inside diameter. d) The flange bolt circle.
Last Answer : b) A size designation.
Description : The decline in the combined ratio is most likely to indicate that the insurer has ___________. a) increased its administration expenses b) increased its long term borrowing c) improved its investment returns d) improved its underwriting results
Last Answer : d) improved its underwriting results
Description : This word, borrowed from a European language, means ‘word’. It may indicate a system of conditional release in law-enforcement. To the followers of Ferdinand de Saussure, it indicates spoken language, utterance, or examples of actual language in use. What term?
Last Answer : Parole
Description : What is the fundamental difference between the phase relationship of the harmonics of the square wave as compared to the harmonics of a peaked wave?
Last Answer : All the odd harmonics are in phase with the fundamental in the square wave. This is not true of the odd harmonics in the peaked wave.
Description : Which transistor configuration provides a phase reversal between the input and output signals?
Last Answer : Common emitter.
Description : The input and output signals of a JFET amplifier have what phase relationship?
Last Answer : They are 180 degrees out of phase.
Description : If If the input signals are 180 degrees out of phase with each other and a combined output is taken between the two output terminals, what will the amplitude of the combined output signal be?
Last Answer : 200 millivolts.
Description : If the input signals are 180 degrees out of phase with each other, what will be the peak-to-peak amplitude of the output signals?
Last Answer : Each output signal will be 100 millivolts.
Description : If the input signals are in phase, what will be the peak-to peak amplitude of the output signals?
Last Answer : 0 volts (the input signals will "cancel out").