This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Systems”. ANSWER: a. 10. Hydraulic Pumps, Motors and Actuators; 9. Page-1 section-4 They are used to hold the hydraulic oil. more expensive to operate. Fluid power sensors from SICK perform measurement tasks in pneumatic and hydraulic systems – intelligently, flexibly and reliably. >Hydro Electric Power Plant; MCQ. Helpful? (b) synchronous motors. In hydraulic fluid power systems the fluid is oil, or less commonly water, while in pneumatic fluid power systems the fluid is air. Pneumatic systems are used in low or medium load application and high velocities are required. 29 7. The term “hydraulic fluid” is a general term that would refer to any fluid used in a hydraulic system. less expensive to operate. When comparing operating cost of hydraulic systems to pneumatic systems, generally they are. FLUID MACHINERY Third Year – Power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih . 1. Practice Test: Question Set - 01 1. Correct Answer. Get a Quote . An ideal fluid is defined as the fluid which..... A. Advertisement. Hydraulic system is always a __. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Fundamentals of Fluid Power System; 1) Which fluid is used in hydraulic power systems? Air is non-pollutant. Explanation: The power system of heavy and big machines can be described by hydraulic systems and heavy lifting work is often accomplished by shifting fluids in big machines. (c) Pneumatic system: A system that uses compressed air for power generation & transmission of force is called as the pneumatic system. 1 and 3 b. Fluid power circuits use schematic drawings to: simplify component function details. This keeps components free from deposits but means that contaminants are not … Types & Selection criteria for Air Compressors; 7. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Hydraulic Actuators, as used in industrial process control, employ hydraulic pressure to drive an output member. a) Air b) Water c) Oil d) Fluids. Course . Hydraulic systems are capable of moving heavier loads and providing greater force than pneumatics, but pneumatics technology is cleaner. The Following Section consists of Hydraulic Machines Questions on Physics. Which of the following statement is true? c) The saturation voltage V CE for silicon transistor is same as that for germanium. Heavy lifting work is often accomplished by shifting fluids in big machines. AN AMERICAN TRADITION SINCE 1980. 6. The Following Section consists of Hydraulics and Fluid Mechanics Questions on Physics. Hydraulic power, also called Fluid Power, power transmitted by the controlled circulation of pressurized fluid, usually a water-soluble oil or water–glycol mixture, to a motor that converts it into a mechanical output capable of doing work on a load.Hydraulic power systems have greater flexibility than mechanical and electrical systems and can produce more power than such systems of equal size. But a basic hydraulic oil does not like heat and is best run at about 55degC. Learn Hydraulics And Fluid Mechanics MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Hydraulics & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. Give it a shot! Multiple Choice Question (MCQ) of Electronics page-17:241. Answer Explanation ANSWER: all of the above. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. 4. 2. At same speed as driven member c. Faster than driven member Ans: c. 8. an incompressible fluid. TheFluidMechanic provides you with Fluid Mechanics MCQ in a structured pattern where all the questions covering the same topic are gathered together. (d) Dual cycle. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. The key functions of hydraulic fluids are power generation, lubrication, heat removal, and sealing. 14.5 psi b. 4. Fluid mechanics provides the theoretical foundation for hydraulics. Explanation are given for understanding. (c) single phase motors. 1. Materials MCQ Ele. a. water b. oil c. non-compressible fluid d. all the above View Answer / Hide Answer. Generally speaking yes. Advertisement. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. Take the Quiz and improve your overall Physics. The properties of a mineral-based fluid depend on the additives used, the quality of the original crude oil and the refining process. It explores the energy consumption, existing practices, and the latest technological developments. Oil hydraulic systems are used in high load applications and accurate speed control or positioning is required. 2. Pneumatic Systems - Concepts and Components - MCQs with Answ... Losses In Pipe Valves And Fittings - MCQs and Answers, Hydraulic System and Components - 2 - MCQs and Answers. Increasing pressure intensity of a fluid C. Transmitting the power … Learn Hydraulics And Fluid Mechanics MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. Ans: d. 2. For mobile hydraulic equipment users this translates to reduced fuel consumption. the same as a hydraulic symbol used for the same function. Control System MCQ Ele. make it so only trained persons can understand the functions. Fluid power circuits use schematic drawings to: a) Simplify component function details b) Make it so only trained persons can understand the functions c) Make the drawing look impressive d) Make untrained person to understand View Answer. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Three common varieties of hydraulic fluids found on the market today are petroleum-based, water-based and synthetics. Fluid power is the use of fluids under pressure to generate, control, and transmit power. University. We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants. Hydraulic machines use liquid fluid power to perform work. 7. Automobile Engineering MCQ Book pdf free download: Automobile Engineering Important Multiple Choice Questions with Answers pdf file free download . Note: "As 5000 free distribution is over, now this content is locked. Thank you for your cooperation." a) Air b) Water c) Oil d) Fluids. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Heavy lifting work is often accomplished by shifting fluids in big machines. In kilowatts, hydraulic power would be (2.3) HkW = P × Q 2298. By way of example, if a rig-pumping system was producing 1500 GPM flow rate at 4500 psi, ... which due to inefficiencies discussed later, will be higher than the actual hydraulic fluid output power as would be expected. Related documents. Turbo machines Are devices in which energy is transferred either to, or from, a continuously flowing fluid by the dynamic action of moving blades on the runner. The power output from a hydro-electric power plant depends on three parameters..... A. Head,type and dam of discharge B. Head,discharge and efficiency of the system C. Efficiency of the system,type of draft tube and type of turbine used D. Type of dam,discharge and type of catchment area the instrument panel. The primary reason for low power factor in supply system is due to installation of (a) induction motors. Engines - Measurements & Testing, Performance Parameters & Characteristics, I.C. Yes and No. ANSWER: d. all the above. Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power … Specific weight . HkW = 4500 × 1500 2298. 1. The basic requirement for a hydraulic system is fluid. make the drawing look impressive. Hydraulic Elements in the Design of Circuits - MCQs with Ans... Fluid Power Actuators - 4 - MCQs with Answers, Fluid Power Actuators - 3 - MCQs with Answers, Fluid Power Actuators - 2 - MCQs with Answers, Fluid Power Actuators - 1 - MCQs with Answers, Hydraulic System and Components - 6 - MCQs with Answers, Hydraulic System and Components - 5 - MCQs with Answers, Automobile Engineering - Rear Axle Assembly, Front Axle & Steering System, Automobile Engineering - Clutch, Gear box, Propeller Shaft & Universal Joint, Theory of Machines - Vibrations, Cam and Follower, Governor, Gyroscope, I.C. The use of these fluids is approved by most major hydraulic component manufacturers. Where can you look on your car to see a good example of a basic piston-driven hydraulic system? Specific volume . Share. Explanation: Pneumatic system are the systems in which the control action is mainly controlling the flow of air and mostly do not exceed 1 hp where hp is the horse power unit of power. the brake system. air bubbles. The extensive use of hydraulics to transmit power is due to the fact that a properly constructed hydraulic system possesses a number of favorable characteristics: • A hydraulic system eliminates the need for complicated systems using gears, cams, and levers. cost about the same to operate. 145 psi c. 12.5 psi d. 145 x 10-6 psi View Answer / Hide Answer. (c) Brayton cycle. B. Fluid pressure is zero. It's important for a hydraulic system to contain what? A pneumatic symbol is: different from a hydraulic symbol used for the same function. 9. Comments. b. Interrupts the ignition system action c. De meshes the sun gear Ans: b. Our Products. Leaks are of less concern with pneumatics, which can leak oil or hydraulic fluid. power is pressurized liquid or gas in a closed system. If fluid viscosity can be maintained in the optimum range, typically 25 to 36 centistokes, the overall efficiency of the hydraulic system is maximized (less input power is given up to heat). 14.5 psi. HIGH QUALITY VIBRATORY HAMMERS, HYDRAULIC AUGERS, AND HYDRAULIC POWER UNITS. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. 4. Hydraulic motors are powered by pressurized hydraulic fluid and transfer rotational kinetic energy to mechanical devices. Both liquids and gases are considered fluids. Call Us. 2.Pressure of 1 bar is equal to a. In fluid power engineering, hydraulics is used for the generation, control, and transmission of power by the use of pressurized liquids. 2. solid . Air requires no return lines. Oil hydraulic employs pressurized liquid petroleum oils and synthetic oils, and pneumatic employs compressed air that is released to the atmosphere after performing the work. Air Receiver; 13. Fluid power is subdivided into hydraulics using a liquid such as mineral oil or water, and pneumatics using a gas such as air or other gases. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. 2. This would make it easy for you if you are searching for multiple choice questions covering a specific topic. B. 10. Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. Heavy construction vehicles are a common example. C. Is incompressible and non-viscous . Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. 3. Hydraulic transmission, device employing a liquid to transmit and modify linear or rotary motion and linear or turning force (torque).There are two main types of hydraulic power transmission systems: hydrokinetic, such as the hydraulic coupling and the hydraulic torque converter, which use the kinetic energy of the liquid; and hydrostatic, which use the pressure energy of the liquid. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. Is incompressible . a) closed loop system b) open loop system c) open or closed loop system. Learn Hydraulics And Fluid Mechanics MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Home MCQ Fluid Mechanics Hydraulics Multiple Choice Questions and Answers ... MCQ Masonry Design MCQ MS Excel MCQ MS Word MCQ Network Theorems MCQ Networking MCQ Nuclear Power MCQ Ohm's Law MCQ Operating Systems MCQ Parallel Circuits MCQ Passive Filters MCQ Plant Design MCQ Polyphase Ind Motors MCQ Power Generation MCQ Power Plant MCQ Process Control MCQ Production Engg MCQ Railway Engg MCQ … Perhaps it would be in order that we clarify our thinking on one point. B. water. Hydraulic Valves and Hydraulic System Accessories; 15. Hydraulic intensifier is a device used for..... A. Storing energy of a fluid in the form of pressure energy B. Learn Hydraulics And Fluid Mechanics MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Hydraulics Testing. The most common hydraulic fluid is: mineral oil. Which fluid is used in hydraulic power systems? It generates forces & transmits motion using hydraulic fluids. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. 1. The unit of surface tension is (A) N/m (B) N/m 2 (C) N/m 3 (D) N-m. Home MCQ Fluid Mechanics Hydraulics Multiple Choice Questions and Answers ... MCQ Masonry Design MCQ MS Excel MCQ MS Word MCQ Network Theorems MCQ Networking MCQ Nuclear Power MCQ Ohm's Law MCQ Operating Systems MCQ Parallel Circuits MCQ Passive Filters MCQ Plant Design MCQ Polyphase Ind Motors MCQ Power Generation MCQ Power Plant MCQ Process Control MCQ Production Engg MCQ Railway Engg MCQ … There are many different hydraulic fluids. For the same example problem of pressure and flow rate, this becomes. Why is fluid power preferred in mobile vehicles? Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of fluid . 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