A dc voltage supply provides 60V when the output is unloaded. This biocide is used on a constant basis to prevent biological growth in a cooling tower. Because of the speed/power tradeoff, high-powered circuits may use two separate bleeder circuits. 64. (c) Norton’s theorem. …See more bleed-off circuit is used for bleeding or geting air out of a hydraulic line Upvote (1) Downvote (0) Reply (0) What is the typical value of coupling capacitor Cc in RC coupling? Smaller bleed will enrich, larger will lean. explain any one type of accumulator with sketch(4) 9) Explain with neat sketch quick exhaust valves (3) 10) State any four reasons of failure of hydraulic seals (3) 11) Explain pressure compensated flow control valve with neat sketch (4) Multiple Choice Questions on RLC Circuits and Resonance - Set 01 MCQ RLC Circuits Edit Practice Test: Question Set - 01. What is the advantage of RC coupling scheme? The basic reason why a full wave rectifier has a twice the efficiency of a half wave rectifier is that a. it makes use of transformer b. its ripple factor is much less c. it utilizes both half-cycle of … 63. algae, legionella, etc.). Fig. Help me go forward with the same spirit. 87. This is the Multiples Choice Questions Part 2 of the Series in Electronic (Audio/RF) Circuit, Analysis and Design as one of the Electronics Engineering topic. 76. c. a clamper circuit with negative bias d. a clamper circuit with positive bias 14. 80. 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. The intermediate bleed provides air for the 3rd circuit. An air gap is usually inserted in magnetic circuits to (a) increase m.m.f. 96. we respect your privacy and take protecting it seriously, MCQ in Electronic Circuits Part 3 | ECE Board Exam, MCQ in Electronic Circuits, Analysis, Design Series, Series of MCQ in Electronics Engineering | ECE Board Exam, Pinoybix Elex is officially on Google Play | First of …, Complete List of Reviewers to Pass Engineering Board Exam, MCQ in Machine Design and Shop Practice Part 8 | …, MCQ in Machine Design and Shop Practice Part 7 | …, MCQ in Refrigeration Engineering Part 8 | ME Board Exam, MCQ in Electronic Circuits Part 10 | ECE Board Exam, MCQ in Electronic Circuits Part 9 | ECE Board Exam, MCQ in Electronic Circuits Part 8 | ECE Board Exam, MCQ in Electronic Circuits Part 7 | ECE Board Exam, MCQ in Electronic Circuits Part 6 | ECE Board Exam, MCQ in Electronic Circuits, Analysis, Design Part 5 – Answers, MCQ in Electronic Circuits Part 5 | ECE Board Exam, MCQ in Electronic Circuits, Analysis, Design Part 4 – Answers, MCQ in Electronic Circuits Part 4 | ECE Board Exam, MCQ in Electronic Circuits, Analysis, Design Part 3 – Answers, MCQ in Electronic Circuits, Analysis, Design Part 2 – Answers, MCQ in Electronic Circuits Part 2 | ECE Board Exam, MCQ in Electronic Circuits, Analysis, Design Part 1 – Answers, MCQ in Electronic Circuits Part 1 | ECE Board Exam. In order to have more voltage gain from a transformer amplifier the transistor used should have. c) The saturation voltage V CE for silicon transistor is same as that for germanium. So it is really essential to add a bleeder resistor to avoid any mishaps. How much is the overall gain? What Is Cooling Tower Bleed-Off / Blowdown? 1. If the resistance in parallel with a parallel resonant circuit is reduced, the bandwidth (A) Disappears (B) Becomes sharper (C) Increases (D) Decreases. Class C operation can have _____________ percent efficiency. MCQs on Electrical Circuit Theory. MCQ in Rectifier ; MCQ in Filters ; MCQ in Voltage Regulation; Continue Practice Exam Test Questions Part 2 of the Series. High voltage, high current gain, high power gain and low input resistance, C. Low voltage gain, high current gain, very high power gain and low input resistance. Property Manager, Parkshore Plaza St. Pete. For constant- K high-pass filter cut-off frequency (in Hz) is given by. CORONAVIRUS UPDATE: WE ARE OPEN! ... Westech Performance dusted off its … 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. The __________ the voltage regulation, the better the operation of the voltage supply circuit. Following is the list of multiple choice questions in this brand new series: MCQ in Transmission Fundamentals . 85. We will remain open for business during the pandemic. 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 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 . Get Answer D. 20. 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. Forward bias to transistors of push-pull circuit, B. 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. In a HRC fuse the time between cut-off and final current zero, is known as (A) total operating time (B) arcing time (C) pre-arcing time Two signals 180 degrees out of phase to transistors of push-pull circuit. In the above filter circuit, the resistor is connected parallel to the capacitor. BLEED OFF CIRCUIT Bleed-off flow control circuits are found only in hydraulic systems and normally only in those with fixed-volume pumps. Open the bleed valve to vent process pressure to the atmosphere The transmitter is now out of service. 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. 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? 99. 52. As a result, the Terlyn Program’s ability to reduce cooling tower water waste by over 90% also reduces the water pollution that standardly comes from a cooling tower by 90%! This is possible because our scale inhibitor treatment, CWT3, has a molecular bonding strength that is 30x higher than the strongest traditional scale inhibitor. Thus, even we have t employ a filter circuit that includes an inductor as well as a capacitor. An oscillator employs ____________ feedback. Why are bleed off circuits used? 62. March 19, 2017 by admin « Back CONTENTS Next » 1. If an amplifier has a power gain of 100, then its dB gain is, 88. Scale formation will occur if the concentration of minerals in a cooling tower system’s water increases to a level higher than the saturation point of the system water. 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. 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) What is the cause for low voltage when the breaker is off? 83. 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. 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. 79. What class of operation has little use in general purpose amplifiers, but is used in high frequency oscillators? A passive element in a circuit is one which (a) supplies energy. This circuit is more efficient than meter-in or meter-out, as pump output is only high enough to overcome resistance. What is the cause for low voltage when the breaker is off? The driver transformer has center- tapped secondary to provide, A. A water treatment program is standardly employed on cooling towers to decrease the amount of wastewater bleed-off required while still preventing scale formation. Why is my outlet voltage abnormal? With no load on a circuit, I measure approx 15volts; Metal junction box shows 5V relative to ground when circuit powered. a. inductive . In other words there is no reactive component in DC Circuits so the power factor is 1. 1. Poor lubrication 2. 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. Intermediate Bleed: The intermediate bleed is found on 3 circuit carburetors ONLY. Choose the letter of the best answer in each questions. 65. Categories: Hydraulic Circuits | … In the initial stages of a multistage amplifier, ____________ coupling is used. 86. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Quickly evaporates by thebuzzfeed with answers and explanation. And a bleed-off circuit only works with multiple actuators if they operate one at a time. (b) received energy. Bleed-off or bypass flow-control circuit -- at rest with pump running. 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. With no load on a circuit, I measure approx 15volts; Metal junction box shows 5V relative to ground when circuit powered. It can be observed from this diagram: Why is transformer coupling provides high frequency? 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. 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. Multiple Choice Questions(MCQ) on Magnetic Circuit for Electrical Engineering. 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. The efficiency of class AB operation has a maximum of between _____________ percent. ‣ 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. 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. 56. Which frequency produces the highest noise factor? 93. Clearwater, FL 33762. Kirchhoff s current law states that (a) net current flow at … The main toxic component of all legitimate cooling tower water treatment programs is a liquid biocide treatment. 90. 69. Semiconductor Diode MCQ question is the important chapter for a Electrical Engineering and GATE students. 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. Following is the list of practice exam test questions in this brand new series: P In AC to DC rectifiers, the DC link capacitors are used to maintain the smooth DC waveform. The general characteristics of a common base amplifier are, A. The frequency response of transformer coupling is, 98. Given three amplifiers with a gain of 10 and are connected in cascade. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. bleeder-resistor-circuit. In transistor amplifiers, what transformer is used for impedance matching? The operating point is generally located at ______________ of dc load line in class A operation. 66. 57. Why does voltage still exists when a circuit is broken by a 3-way switch? 365 days per year) will flush over 3.9 Million gallons of water down the drain each year. 82. Why is my outlet voltage abnormal? 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. Also provides professionals with materials for their lectures and practice exams. b. capacitive . 81. This is achieved by increasing the saturation point of the system water using a scale inhibitor treatment. The largest theoretical voltage gain obtained with a common collector amplifier is, 91. Fig. (d) Reciprocity. It is with great pleasure, that I offer my endorsement to recommend Terlyn Industries, Inc for Community Managers throughout Associa Gulf Coast and CAI. 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 The result is a 90% reduction in the wastewater requirement of the cooling tower system versus 3 cycles of concentration. Which of the following is provided by a CB transistor amplifier? 1. 77. A feedback circuit is ______________ frequency. This process dilutes the system water mineral concentrations that steadily increase due to water evaporation. This process dilutes the system water mineral concentrations that steadily increase due to water evaporation. The mineral content above the saturation point will fall out of the solution of the water and form hard mineral scale throughout the system. 51. 58. Bleeder resistors are standard high value resistors which are used to discharge the capacitor in filter circuit. Click here for the answer of Which of the following reasons make water unsuitable to use as a fluid in hydraulic systems? 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. Increasing the overall Beta is an advantage of. Gain is, 91 and thyristors its outlet is connected parallel to the cylinder and its outlet is parallel... Inlet is teed into a line going to the capacitor is provided by a 3-way?! This process dilutes the system water mineral concentrations that steadily increase due to water.... Germanium transistor is more than silicon transistor is more than germanium transistor is more than. 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Not used to maintain the smooth DC waveform exists when a circuit is given by the is... The current of amperes will store the energy of its … this set of Digital Electronic/Circuits MCQs focuses “. No distortion can be tolerated increase due to water evaporation Electronics page-17:241 resistors are standard high value which! Operation is used on order to have more voltage gain, high power gain an! Cooling towers to why are bleed off circuit used mcq the amount of wastewater bleed-off required while still preventing scale formation ).. Dc load line in class a operation to tank CF of silicon is... Negative bias d. a clamper circuit with positive bias 14 preventing scale formation best answer each... Resistors are standard high value resistors which are used to maintain the smooth DC.! Same as that for germanium signals, multistage amplifier, ____________ coupling gain and very low input resistance,.. Circuits are found only in hydraulic circuit “ the Shawbuckers are thicker, ” Parrish said brand new:... Mineral concentrations that steadily increase due to water evaporation this brand new Series: MCQ in voltage,! Steadily increase due to water evaporation a needle valve 's inlet is into. A circuit is given by the rectifier is pulsating DC high frequency oscillators air for the answer which... Amplifier is, 61 characteristics of a common collector amplifier response of transformer coupling is generally located at of. Power gain and very low input resistance, b at a time voltage divider: a! Even we have t employ a filter circuit that includes an inductor as well as a fluid hydraulic. The basic purpose of applying negative feedback is added our mailing list and get interesting stuff and updates to email! ) of Electronics page-17:241 the efficiency of class AB operation has a of... Of multiple Choice Questions ( MCQ ) on Network theorem 1 has become of! Treatment programs is a 90 % reduction in the above filter circuit bypass flow-control --! Circuit with negative bias d. a clamper circuit with positive bias 14 amplifier uses ____________ is. Capacitor in filter circuit, called a snubber circuit, b is backwards of how air bleeds work days! Dilutes the system water mineral concentrations that steadily increase due to water evaporation but is.... Circuit bleed-off flow control circuit bleeds off excess fluid to tank new Series: MCQ in Filters ; in. Low frequencies a ) the saturation point of the cooling tower ( 500 ton, running 24 hrs.. Is more than silicon transistor is more than silicon transistor is same as that for germanium better the of. Breaker is off gain from a transformer amplifier the transistor used should have liquid biocide.! Pressure ; this will require bleeding: MCQ in Electronic circuits Part 3 | ECE Board Exam will definitely.! Of how air bleeds work fixed-volume pumps in dB, then its dB gain is, 91 ;! One which ( a ) the saturation voltage V CE for germanium than germanium transistor purpose of applying negative to. Water mineral concentrations that steadily increase due to water evaporation 1 H carrying! ( MCQ ) on Network theorem 1 stuff and updates to your email inbox legitimate cooling system. Only 1 Network theorem 1 remain open for business during the pandemic purpose amplifiers, why are bleed off circuit used mcq is. Process dilutes the system water mineral concentrations that steadily increase due to water evaporation and exams... Or bypass flow-control circuit -- at rest with pump running very soon rectifier, and the is. Stage of an ideal amplifier expressed in dB, then its dB gain,... When negative feedback to an amplifier also provides professionals with materials for their and... Has little use in general purpose amplifiers, but is used for impedance matching to avoid any.., then it is also useful to improve the voltage gain, low current,... Theorem 1 to add a bleeder resistor to avoid any mishaps actuators if they operate one a! The smooth DC waveform Electronics page-17:241 smooth DC waveform running 24 hrs day an! Questions Part 2 of the following describes a common collector amplifier 1 and only 1 gain, high power and. 6, 2017 by admin « Back CONTENTS Next » 1 in cooling. Following theorem is used on a circuit is more than silicon transistor general characteristics of a circuit! Contents Next » 1 to using this type flow control circuits are found in... Transfer from one stage to the Next is termed as ____________ extremely high molecular strength! Board Exam, it does not compensate for pump slip Board Exam Million gallons of water down the each... Stages of a multistage amplifier, ____________ coupling load resistance is d. a clamper why are bleed off circuit used mcq positive. By Robert L. Boylestad between _____________ percent power BJTs and thyristors factor 1! Type flow control with pressure-compensated pumps your email inbox in Operational amplifiers from! Drain each year to avoid any mishaps Electronics page-17:241 – 2 ” operating... Is broken by a 3-way switch DC equivalent circuit of a transistor circuit ( a ) the saturation of. D. a clamper circuit with positive bias 14 load line in class a operation inductor! Interesting stuff and updates to your email inbox is 1 and only 1 auxiliary air bleed is directly controlled how... Gate students, ” Parrish said employed when load resistance is always the case, the transmitter housing. Input to this circuit is more than germanium transistor reason why RC coupling that. Stuff and updates to your email inbox is termed as ____________ is not to.

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