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Mechatronics Multiple Choice Questions on "Hydraulic Actuating Systems – Control Valves". 1. What is the function of the control valve? a) To control different parameters of the fluid. b) To perform two operations in sequence. c) To control the direction …


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1. What is PLC? Programmable logic controllers, also called programmable controllers or PLCs, are solid-state members of the computer family, using integrated circuits instead of electromechanical devices to implement control functions. They are capable of storing instructions, such as sequencing, timing, counting, arithmetic, data manipulation, and communication, to control …


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This entry was posted in Interview Questions and Answers, Piping Interview Questions Answers and tagged Basics of Valves Interview Questions & Answers Instrumentation Tools, control valve interview questions pdf, control valve question answers pdf, hydraulic technician interview questions, hydraulics and pneumatics interview questions ...


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Posted in Interview Questions, 21 Questions. A Control System is a system in which the desired output is controlled by the input. The behavior of the control system is described by the differential equations which can be either ordinary differential equations or other differential equations. It is operated by electricity, by mechanical means ...


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Valves DESCRIBE the function of the different type of Valves. Example #15: Ball valves are commonly used to: a. throttle flow. b. check flow. c. change flow direction. d. start/stop flow. Example #16: What is the most common valve used in piping systems to throttle or regulate flow: a. Globe valve. b. Gate valve. c. Butterfly valve. d. Plug valve.


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1. Concentric: These plates are used for ideal liquid as well as gases and steam service. Concentric holes are present in these plates, thats why it is known as concentric orifice. 2. Segmental: This plate has hole in the form of segment of the circle. This plate is used for colloidal and sherry flow measurement. 3.


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To control means to regulate, to direct or to command. Hence a control system is an arrangement of different physical elements connected in such a manner so as to regulate, direct or command itself or some other system. Define Plant. The portion of a system which is to be controlled or regulated is called the plant or the process.


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Pneumatic Valves Questions & Answers: Directional control valves start, stop or change the direction of flow in compressed air applications.. Pneumatic Valves Questions & Answers. 1. What is the function of a pneumatic valve? Answer : Function of pneumatic valve is to control the pressure, flow rate and direction of air flow in pneumatic circuits.. 2.


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the low control valve more than ¼ turn. What would this indicate? A. Check valve #1 leaks B. Check valve #2 leaks C. Relief valve leaks D. Shut-off valve #2 leaks 4. To test check valve #2 of the reduced pressure assembly for tightness against backpressure, which test kit control valves must be in the open position? A. High and Low


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An Internal combustion engine is a heat engine where the combustion of a fuel occurs with an oxidizer(air). In this engine, both the reactant and product of the combustion used as working fluid of the engine. The heat released from the combustion of fluid supplies its energy to the engine.


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Interview Questions on Control Valves. How to define seat leakage class for control valves? A control valve's ability to shut off has to do with many factors. Seat material, actuator thrust, pressure drop, and the type plug (balanced or unbalanced) can all play a part in how well a particular control valve shuts off. ...


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Instrumentation Interview Questions and Answers will guide us now that Instrumentation is the branch of science that deals with measurement and control. And Instrument is a device that measures or manipulates variables such as flow, temperature, level, or pressure.


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A Valves job interview is one of the most challenging interviews, So, it is essential that you anticipate and prepare for the questions that might be asked of you. Here are some of the most common Valves job interview questions and answers to prepare yourself. So, prepare well and ace your Valves interview. Check out wisdom jobs Valves ...


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250+ Plumbing Interview Questions and Answers, Question1: Explain what is the primary step to unclog any blockage in the pipes? Question2: What is referred as Building Drain? Question3: List out some of the most common tools required for plumbing? Question4: What skills does a plumber should have? Question5: What all tools are required to unclog a sink?


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The role of a safety relief technician is to perform maintenance of valves, gate valves, butterfly valves, safety relief valves, and must be capable of repairing the valves etc. So, track your path by looking into the safety relief valves job interview questions and answers and get ready for the interview .


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300+ TOP Valves Interview Questions – Answers. 1. What Is A Valve? A valve is a device that controls the flow of a fluid or gas. Today's valves can control not only the flow, but the rate, the volume, the pressure or the direction of liquids, gasses or slurries through a pipeline. 2.


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