What minimum/maximum voltage level can be attained in  the pulse generator section by adjusting the LEVEL control?

1 Answer

Answer :

0 to 5 volts.

Related questions

Description : The voltage of an operating AC turbogenerator is raised or lowered by adjusting the _____________. A. exciter generator governor controls B. synchronizing switch C. phase sequence switch D. generator field exciter

Last Answer : Answer: D

Description : The standard method of controlling the output voltage of a 440 volt, 60 Hz, AC generator is accomplished by adjusting the ____________. A. prime mover speed droop B. number of poles C. alternator field excitation D. load on the alternator

Last Answer : Answer: C

Description : The range sweep in a range-gate generator is started at the same time as what other pulse?

Last Answer : Transmitter.

Description : The effective depth of a singly reinforced rectangular beam is 300mm. the section is over-reinforced and the neutral axis is 120mm below the top. If the maximum stress attained by concrete is 5N/mn2 and the modular ratio ... in the steel will (a) 130N/mm2 (b) 135N/mm2 (c) 160N/mm2 (d) 180N/mm2

Last Answer : (b) 135N/mm2

Description : To ensure the accuracy of a transmission, what is the minimum number of times a modulating wave should be sampled in pulse modulation?

Last Answer : 2.5 times the highest modulating frequency.

Description : The frequency of an alternator is controlled from the main switchboard by adjusting the _____________. A. frequency meter B. voltage regulator C. governor control D. sychroscope switch

Last Answer : Answer: C

Description : Ignition timing of a multi-cylinder SI engine can be adjusted by A. rotating the cam shaft B. adjusting the generator pulley C. rotating the distributor D. adjusting the pump pulley

Last Answer : ANSWER : C

Description : What width is the pulse radiated by fire-control tracking radar?

Last Answer : Very narrow.

Description : A generator uses what method to produce a voltage?

Last Answer : Magnetic.

Description : What component causes a generator to produce dc voltage rather than ac voltage at its output terminals?

Last Answer : A commutator

Description : Equalization of the power factors of two alternators operating in parallel is accomplished _____________. A. manually, by adjusting the governor controls B. automatically, by automatic voltage regulators ... the output of current transformers D. automatically, by the designed action of the governors

Last Answer : Answer: B

Description : When using a multimeter for resistance measurements, it should be calibrated by clipping the loose ends of the leads together and _____________. A. setting the instrument pointer at 'zero' ohms B. ... the plus and minus terminals D. using a special purpose resistance measuring instrument (a bridge)

Last Answer : Answer: A

Description : Kilowatt load is divided between two AC generators operating in parallel by _____________. A. adjusting the governor controls B. varying the excitation voltage C. increasing both prime mover speeds simultaneously D. decreasing both prime mover speeds simultaneously

Last Answer : Answer: A

Description : The frequency of voltage generated, in case of generators, can be increased by (a) using reactors (b) increasing the load (c) adjusting the governor (d) reducing the terminal voltage (e) none of the above

Last Answer : (c) adjusting the governor

Description : What is the minimum age required to be attained by a member of Lok Sabha? -SST 10th

Last Answer : The minimum age required to be attained by a Member of Lok Sabha is 25 years.

Description : Minimum gibbs free energy is NOT attained by a semipermeable membrane. True or false?

Last Answer : Can someone please help me with this question

Description : In case of a hammer crusher, (A) Crushing takes place by impact breaking (B) Maximum acceptable feed size is 30 cms (C) Reduction ratio can be varied by adjusting the distance from cage to hammers (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : When securing an AC generator, you should FIRST ___________. A. open the generator circuit breaker B. switch the voltage regulator to 'manual' C. decrease the field excitation to minimum D. reduce the load on the unit

Last Answer : Answer: D

Description : At approximately what minimum voltage potential should you be able to feel an electrostatic discharge?

Last Answer : 3,500 to 4,000 volts.

Description : What is the term used to identify the points of minimum current and minimum voltage on an antenna?

Last Answer : Current and voltage nodes.

Description : What type of circuit is on card 'A0AA2' at coordinate '29Q' shown in the illustration? EL-0099 A. Operational amplifier B. Digital logic inverter C. Square wave pulse generator D. Binary counter

Last Answer : Answer: A

Description : One of the following is referred to as a major component of an optical time domain reflectometer A. Pulse generator and vertical plate B. Laser and horizontal plate C. Pulse generator laser D. Vertical and horizontal plate

Last Answer : C. Pulse generator laser

Description : Describe working of pulse generator with proper block diagram 

Last Answer : Explanation- Figure shows the block diagram of pulse generator. The circuit consists of two current sources, a ramp capacitor and schematic trigger circuit as well as current switching ... be synchronized to an external signal by triggering the circuit by an external synchronization pulse.

Description : Synchronization is achieved by a timing device called a ................. which generates a periodic train of .................. (A) clock generator, clock pulse (B) master generator, clock pulse (C) generator, clock (D) master clock generator, clock pulse

Last Answer : Answer: A and D

Description : applications of : (1) Function generator   (2) Video pattern generator (3) AF signal generator and (4) Pulse generator. 

Last Answer : 1) Function generator: i) As trouble shooting tool to different analog and digital circuits. ii) As a source of alignment of different receiver. iii) If rise time of square wave is ... trigger output, pulses are available. iii) The generator can be operated as free running generator.

Description : What component in a blocking oscillator controls pulse width?

Last Answer : Transformer.

Description : In an astable multivibrator, which components determine the pulse repetition frequency?

Last Answer : RC coupling networks.

Description : The spectrum of a radar transmitter describes what characteristic of the output pulse?

Last Answer : Frequency distribution

Description : What signal is used to synchronize the coherent oscillator to a fixed phase relationship with the transmitted pulse?

Last Answer : Coho lock pulse.

Description : In addition to a flat top, what characteristics must a modulator pulse have?

Last Answer : Steep leading and trailing edges.

Description : What controls transmitter pulse width?

Last Answer : The modulator.

Description : In addition to a flat top, what characteristics must a modulator pulse have?

Last Answer : Steep leading and trailing edges.

Description : What controls transmitter pulse width?

Last Answer : The modulator.

Description : Why do 2D air-search radars use relatively low carrier frequencies and low pulse-repetition rates?

Last Answer : Increased maximum range.

Description : When a transmitter uses a high-power oscillator to produce the output pulse, what switches the oscillator on and off?

Last Answer : High-voltage pulse from the modulator.

Description : What term is used to describe the product of pulse width and pulse-repetition frequency?

Last Answer : Duty cycle.

Description : What special requirement is the pulse counting accelerometer designed for?

Last Answer : When digital data is required from an accelerometer.

Description : If the length of the fiber point defect changes with pulse duration, is the OTDR signal deviation a point defect or a region of high fiber attenuation?

Last Answer : A point defect.

Description : Modes of a light pulse that enter the fiber at one time exit the fiber at different times. This condition causes the light pulse to spread. What is this condition called?

Last Answer : Modal dispersion.

Description : Which digital data encoding method records a digital one as a positive pulse and a digital (zero) as a negative pulse and returns the tape to neutral between pulses?

Last Answer : Return-to-zero (RZ) encoding.

Description : How is conversion used in pulse demodulation?

Last Answer : Ppm, pfm, and pcm are converted to either pdm or pam for demodulation.

Description : What characteristic of a pulse does a peak detector sample?

Last Answer : Pulse amplitude or pulse duration

Description : What is the primary advantage of pulse-modulation systems?

Last Answer : . Low susceptibility to noise.

Description : Pulse-code modulation requires the use of approximations of value that are obtained by what process?

Last Answer : Quantization.

Description : What is pulse-frequency modulation?

Last Answer : A method of pulse modulation in which a modulating wave is used to frequency modulate a pulse-generating circuit

Description : What is the main disadvantage of pulse-position modulation?

Last Answer : It requires synchronization between the transmitter and receiver.

Description : Which edges of the pulse can be modulated in pulse duration modulation?

Last Answer : Either, or both at the same time.

Description : What characteristics of a pulse can be changed in pulse time modulation?

Last Answer : The time duration of the pulses or the time of occurrence of the pulses.

Description : What, if any, noise susceptibility advantage exists for pulse-amplitude modulation over analog amplitude modulation?

Last Answer : Both are susceptible to noise and interference

Description : What action is necessary to impress intelligence on the pulse train in pulse modulation?

Last Answer : Some characteristic of the pulses has to be varied.