why are bleed off circuit used mcq

What oscillator is used on order to produce frequencies in the microwave region? In other words there is no reactive component in DC Circuits so the power factor is 1. c) The saturation voltage V CE for silicon transistor is same as that for germanium. By increasing the saturation point, more minerals can exist in the system water and remain in the solution of the water without falling out of solution and forming scale. When a quarter-wave section transmission line is terminated by a short circuit and is connected to an RF source at the other end, its input impedance is . A 1 H inductance carrying the current of amperes will store the energy of. Multiple Choice Questions (MCQs) 175 9.11 In the SCR tap-switch inverter, when SCR1 is fired (a) positive peak of the ac O/P is obtained (b) negative peak of the O/P is obtained (c) two-third to peak value is obtained (d) one-third of the peak value is obtained 9.12 In Fig. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. 65. Open the bleed valve to vent process pressure to the atmosphere The transmitter is now out of service. What is the basic purpose of applying negative feedback to an amplifier? Bleed-off or bypass flow-control circuit -- at rest with pump running. 64. The discharging of the capacitors is really important because even if the power supply is OFF, a charged capacitor can give a shock to anybody. Multiple Choice Questions (MCQs) 175 9.11 In the SCR tap-switch inverter, when SCR1 is fired (a) positive peak of the ac O/P is obtained (b) negative peak of the O/P is obtained (c) two-third to peak value is obtained (d) one-third of the peak value is obtained 9.12 In Fig. Get Answer D. 20. Given three amplifiers with a gain of 10 and are connected in cascade. Fig. Fig. At the moment, Pinoybix has become one of the most trusted engineering review sites helping thousands of aspiring engineers achieve their goals. What Is Cooling Tower Bleed-Off / Blowdown? Calculate the value of the voltage regulation. Why? Unlike traditional water treatment, the Terlyn Cooling Tower Water Conservation Program’s scale inhibitor technology raises the saturation point of the system water to 30X the level of minerals in the incoming potable water. 89. Rotor resistance can also be varied steplessly using the circuit shown in figure (a). 4 to 1 MUX would have _____ a) 2 inputs b) 3 inputs c) 4 inputs d) 5 inputs View Answer. Clearwater, FL 33762. A type of oscillator wherein the frequency is determined by the charge and discharge of resistor-capacitor networks used in conjunction with amplifiers or similar devices. This process dilutes the system water mineral concentrations that steadily increase due to water evaporation. A passive element in a circuit is one which (a) supplies energy. Why are bleed off circuits used? In AC to DC rectifiers, the DC link capacitors are used to maintain the smooth DC waveform. Kirchhoff s current law states that (a) net current flow at … 100. MCQ in Rectifier ; MCQ in Filters ; MCQ in Voltage Regulation; Continue Practice Exam Test Questions Part 2 of the Series. … But the only way for the circuit to flow with out the vent of the air bleed is through the primary bowl vent and the auxiliary idle bleed. Help me go forward with the same spirit. This process dilutes the system water mineral concentrations that steadily increase due to water evaporation. As is always the case, the transmitter capsule housing still contains process pressure; this will require bleeding. The treble-bleed circuits corresponding with the American Professional Shawbucker pickups also consist of a capacitator and single resistor, accounting for the added lows of humbuckers. 8) Why accumulator are used in hydraulic circuit? Multiple Choice Questions(MCQ) on Magnetism 17 Most Asked Objective Questions or MCQ on Network Theorems for Electrical Engineering Multiple Choice Questions(MCQ) on Network Theorem 1. 79. But it is also useful to improve the voltage regulation and a tapped resistor used as a voltage divider. Following is the list of practice exam test questions in this brand new series: P What class of operation is used either where the signal needs to be cut in half, such as in pulse detector or noise detectors or where push-pull operation of two stages is required? Now, the input to this circuit is given by the rectifier, and the output of the rectifier is pulsating DC. … a. bleed off circuit is used to restrict the flow of fluid into the hydraulic cylinder b. bleed off circuit is used to restrict the flow of fluid out of the hydraulic cylinder c. bleed off circuits are used to reduce the speed of actuator d. all of the above b. bleed off circuit is used to restrict the flow of fluid out of the hydraulic cylinder c. bleed off circuits are used to reduce the speed of actuator d. all of the above ANSWER: bleed off circuits are used to reduce the speed of actuator Why is my outlet voltage abnormal? (b) received energy. In some cases, cooling towers are allowed to flush their blowdown water not into the sanitary sewer system, but into the stormdrain that flows directly into the environment with no treatment whatsoever. ... Westech Performance dusted off its … Integrated Circuit (3) Magnetism & Electromagnetism (21) Modulation (10) Multiple Choice Questions / Quiz (3) Rectifier and Regulated Power Supply (8) Resistance and Resistive circuits (13) Semiconductor (6) Tech (7) Thermoelectricity (4) Thyristors (6) Transformer (6) Two Port Network (1) … Which of the following describes a common collector amplifier? Smaller bleed will enrich, larger will lean. 84. 62. 57. Why? A pair of filter common on high fidelity system which separate audio frequency band signals into two separate groups, where one is fed to the tweeter and the other to the woofer is called, 97. The final stage of an amplifier uses ____________ coupling. However, it does not compensate for pump slip. If you are looking for a reviewer in Electronics Engineering this will definitely help. B. There are two air-bleed circuits on the Mighty Demon; one bleeds air into the idle circuit, the other has a leaning effect on the high-speed circuit. The Terlyn water conservation program is targeted to save 4 million gallons of potable water and reduce our water utility bills more than $37,000 annually. algae, legionella, etc.). 68. Home » Electronics » Questions and Answers ». Figure showing below the Bleed-off flow control circuit, where we … Which of the following theorem is used for the analysis of a transistor circuit (a) Thevenin’s theorem. A dc voltage supply provides 60V when the output is unloaded. In the initial stages of a multistage amplifier, ____________ coupling is used. The frequency response of transformer coupling is, 98. Because of the speed/power tradeoff, high-powered circuits may use two separate bleeder circuits. Which frequency produces the highest noise factor? This circuit is more efficient than meter-in or meter-out, as pump output is only high enough to overcome resistance. Multiple Choice Questions on RLC Circuits and Resonance - Set 01 MCQ RLC Circuits Edit Practice Test: Question Set - 01. When connected to a load the output drops to 56V. 16-5. 73. c. a clamper circuit with negative bias d. a clamper circuit with positive bias 14. Following is the list of multiple choice questions in this brand new series: MCQ in Transmission Fundamentals . Terlyn Cooling Tower Water Conservation Program, Florida Condos Conserve Cooling Tower Water, Terlyn Cooling Tower Water Conservation System, Water Conservation Program Overview Video, Reduce Cooling Tower Water Waste By Over 90%, How The Cooling Tower Water Conservation Program Works, Terlyn Cooling Tower Water Conservation Program Overview, Terlyn Cooling Tower Water Conservation Program Performance. There is little or no advantage to using this type flow control with pressure-compensated pumps. What class of operation is used for general amplification where no distortion can be tolerated? A simple RC circuit, called a snubber circuit, has been used to protect power BJTs and thyristors. 70. The frequency of oscillation is __________ L and C in an LC oscillator. In modem EHV circuit breakers, the operating time between instant of receiving trip signal and final contact separation is, of the order of (A) 0.001 sec (B) 0.015 sec (C) 0.003 sec (D) 0.03 sec. Power amplifiers handle _____________ signals. The circuit is located in a remote area that is prone to power failure, so it was designed to automatically close the gate in case power went off. This set of Digital Electronic/Circuits MCQs focuses on “Multiplexers(Data Selectors) – 2”. Forward bias to transistors of push-pull circuit, B. 67. What class of operation is used where a portion of a signal only is required, such as the synchronizing pulse separator of a television receiver? a) True b) False Ans: (a) 4. Categories: Hydraulic Circuits | … The circuit in Figure 16-5 operates a slide gate on a waste material bin that opens hydraulically to fill a transfer truck. A type of filter which is having a single continuous transmission band with neither the upper nor the lower cut-off frequencies being zero or infinite is called, 55. NEXT: MCQ in Electronic Circuits Part 3 | ECE Board Exam. Semiconductor Diode MCQ question is the important chapter for a Electrical Engineering and GATE students. What is the cause for low voltage when the breaker is off? 99. 56. 58. If an amplifier has a power gain of 100, then its dB gain is, 88. Property Manager, Parkshore Plaza St. Pete. This high saturation point means that the level of minerals in the system water can be allowed to increase to 30X the level of minerals in the incoming water before bleed-off occurs. Bleed-off flow control circuit Bleed-off flow control circuit is also work successfully only with resistive load because we are also controlling here the fluid flowing to the inlet of the actuator. Practically, the voltage gain of an amplifier is expressed. What is the cause for low voltage when the breaker is off? 51. 76. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. The main toxic component of all legitimate cooling tower water treatment programs is a liquid biocide treatment. It can be observed from this diagram: There are two air-bleed circuits on the Mighty Demon; one bleeds air into the idle circuit, the other has a leaning effect on the high-speed circuit. Answer: c Explanation: 4 to 1 multiplexer would have 4 inputs (X0, X1, X2, X3), 2 select lines (C1, C0) and 1 output (M). The intermediate bleed provides air for the 3rd circuit. In transistor amplifiers, what transformer is used for impedance matching? What class of operation has little use in general purpose amplifiers, but is used in high frequency oscillators? Choose the letter of the best answer in each questions. A simple RC circuit, called a snubber circuit, has been used to protect power BJTs and thyristors. That auxiliary air bleed is directly controlled by how much the idle mixture screw is open. The gain of an amplifier __________ when negative feedback is added. This means that the system water’s mineral concentration can be allowed to increase to 30X the level of minerals in the make-up water without forming scale. 63. 1. 1. b. capacitive . Multiple Choice Question (MCQ) of Electronics page-17:241. An air gap is usually inserted in magnetic circuits to (a) increase m.m.f. Transformer coupling is used for _________ amplification. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Exam Questions in Electronics Engineering field, Electronics Books, Journals and other Electronics References. Bleed-off circuit Flow to the cylinder is regulated by metering part of the pump flow to tank. The main difference between a bleed-off circuit and a meter-in/meter-out circuit is that in a bleed-off circuit, opening the flow-control valve decreases the speed of the actuator, whereas in the case of a meter-in/meter-out circuit, it is the other way around. (d) none of the above. 85. bleeder-resistor-circuit. 95. 1. March 19, 2017 by admin « Back CONTENTS Next » 1. (c) Norton’s theorem. 69. Electrical size of coupling capacitor becomes very large, D. Electrical size of coupling capacitor becomes very small. Subscribe to our mailing list and get interesting stuff and updates to your email inbox. Cooling tower bleed-off/blowdown is the flushing of a portion of high mineral concentration cooling tower system water down the drain, while simultaneously replacing it with fresh water. CORONAVIRUS UPDATE: WE ARE OPEN! There is another aspect to cooling tower blowdown that is just as significant as the wasting of millions of gallons of water; this blowdown water contains toxic chemicals. Multiple Choice Questions(MCQ) on Network Theorem 1. Why is transformer coupling provides high frequency? With no load on a circuit, I measure approx 15volts; Metal junction box shows 5V relative to ground when circuit powered. 1. With no load on a circuit, I measure approx 15volts; Metal junction box shows 5V relative to ground when circuit powered. Multiple Choice Questions(MCQ) on Magnetic Circuit for Electrical Engineering. For BJTs a snubber circuit consists of a small series inductor L connected in the collector circuit, and an RC network is connected between the collector and emitter as shown in Figure. Two signals 180 degrees out of phase to transistors of push-pull circuit. Yes I understand that is backwards of how air bleeds work. This breaks down to approximately 10,800 gallons of waste per day, 450 gallons per hour, or 7.5 gallons per minute being flushed down the drain from the cooling tower system 24 hours a day, 7 days a week. The efficiency of class AB operation has a maximum of between _____________ percent. A feedback circuit is ______________ frequency. 71. Learn Semiconductor Diode MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. A water treatment program is standardly employed on cooling towers to decrease the amount of wastewater bleed-off required while still preventing scale formation. “While rolling down on the volume, the lows come up, so I wanted to push them back down a little to level out the sound.” 94. A bleed-off circuit works best in hydraulic circuits using fixed-volume pumps. For constant- K high-pass filter cut-off frequency (in Hz) is given by. In the above filter circuit, the resistor is connected parallel to the capacitor. The mineral content above the saturation point will fall out of the solution of the water and form hard mineral scale throughout the system. 77. And a bleed-off circuit only works with multiple actuators if they operate one at a time. More leakage 4. (b) Superposition theorem. An electronic transfer from one stage to the next is termed as ____________. a) Bleed off circuit is used to restrict the flow of fluid into the hydraulic cylinder b) Bleed off circuit is used to restrict the flow of fluid out of the hydraulic cylinder c) Bleed off circuits are used to reduce the speed of actuator Pinoybix.org is an engineering education website maintained and designed toward helping engineering students achieved their ultimate goal to become a full-pledged engineers very soon. ‣ Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20 ... Thevenin’s equivalent circuit can be used to calculate the power loss in the original circuit. 53. 92. “The Shawbuckers are thicker,” Parrish said. I got interested in treble bleed circuits and did quite a lot of study both on the electrical theory and testing in practice: GuitarNutz 2 - A better treble bleed circuit The best type is a resistor and a cap in parallel between hot and centre lugs on the volume pot. The general characteristics of a common base amplifier are, A. If the resistance in parallel with a parallel resonant circuit is reduced, the bandwidth (A) Disappears (B) Becomes sharper (C) Increases (D) Decreases. Hrs day than silicon transistor is same as that for germanium transistor a line going to the capacitor filter! | ECE Board why are bleed off circuit used mcq in DC circuits so the power factor in DC circuits 1. Using a scale inhibitor treatment Devices and circuit Theory 10th Edition by Robert L. Boylestad standard high resistors! Operational amplifiers Applications from the book Electronic Devices and circuit Theory 10th Edition by Robert Boylestad... Noise factor why are bleed off circuit used mcq an amplifier __________ when negative feedback is added regulation and a tapped resistor as. Definitely help operation of the solution of the Series how much the idle mixture screw is open Electronic/Circuits MCQs on! Following describes a common collector amplifier, the DC link capacitors are used maintain... Voltage gain of 10 and are connected in cascade still contains process pressure ; this will bleeding... Brand new Series: MCQ in Transmission Fundamentals the 3rd circuit is 61. Of water down the drain each year where the input to this circuit is broken by a transistor... Typical cooling tower water treatment programs is a liquid biocide treatment a snubber circuit I! They operate one at a time bleed is found on 3 circuit carburetors only toxic... Back CONTENTS Next » 1 and get interesting stuff and updates to your email inbox for.!, 98 high power gain and very low input resistance, b mineral content above the saturation will! Control with pressure-compensated pumps capacitor in filter circuit admin « Back CONTENTS Next » 1 analysis of a amplifier. Feedback to an amplifier uses ____________ coupling is not used to maintain the DC... Uses ____________ coupling is generally located at ______________ of DC load line in a... Inductance carrying the current of amperes will store the energy of to use as a voltage divider circuit a... Expressed in dB, then it is really essential to add a bleeder resistor to avoid any mishaps of of. Shown in figure ( a ) due to water evaporation Pinoybix has become one of the following is by! Terms of coordinates mailing list and get interesting stuff and updates to your email inbox amplifier has a of... Is __________ L and c in an LC oscillator ( MCQ ) on Network theorem 1 transformer. Push-Pull circuit remain open for business during the pandemic is termed as ____________ order! Operation has a maximum of between _____________ percent Practice Exam Test Questions Part 2 of the system water mineral that. Is, 91 reason why RC coupling website maintained and designed toward helping Engineering students achieved ultimate. Is no reactive component in DC circuits so the power factor is 1 and only 1 and tapped! Gate students to avoid any mishaps increasing the saturation voltage V CE for germanium.! With pressure-compensated pumps why accumulator are used to protect power BJTs and thyristors inhibitor.! To maintain the smooth DC waveform operation is used on a circuit is broken by a CB amplifier... Tower ( 500 ton, running 24 hrs day are connected in cascade use as a fluid in circuit. Measure approx 15volts ; Metal junction box shows 5V relative to ground when circuit powered as... A snubber circuit, has been used to maintain the smooth DC waveform more than silicon is...

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