Tilting action is possible if, air flows at low pressure into the cylinder 3. Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. synthetic fluid. Fluid power is ideal for high speed, high force, high power applica-tions. make the drawing look impressive. Take the Quiz and improve your overall Physics. 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. © Copyright 2016. With hydraulics, the fluid is a liquid (usually oil), whereas pneumatics uses a gas (usually compressed air). 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. Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power … Note: "As 5000 free distribution is over, now this content is locked. But a basic hydraulic oil does not like heat and is best run at about 55degC. A gas turbine basically work on (a) Carnot cycle. The primary reason for low power factor in supply system is due to installation of (a) induction motors. the instrument panel. 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 … 4. water. Vibratory Hammers (18) Hydraulic Augers (3) Lead Systems (3) Custom Hydraulic Power Units. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. are shapeless substances that take the shape of their containers; they can be liquids or gasses. (b) synchronous motors. Power Plant MCQ Electric Traction MCQ Electrical Design MCQ Electrolysis MCQ Electromagnetism MCQ Electronic Principles MCQ Electrostatics MCQ Energy MCQ Engg Drawing MCQ Engg Economy MCQ Engg Materials MCQ Engg Mechanics MCQ Environmental Engg. We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants. 1. 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. a) closed loop system b) open loop system c) open or closed loop system. b. Interrupts the ignition system action c. De meshes the sun gear Ans: b. 2. Fluid Power Systems – MCQs with Answers 1. Why is fluid power preferred in mobile vehicles? Advertisement. Fluid power is the technology that deals with the generation, control and transmission of forces and movement of mechanical element or system with the use of pressurized fluids in a confined system. In fluid power engineering, hydraulics is used for the generation, control, and transmission of power by the use of pressurized liquids. Vibratory Hammer … B. Hydraulics & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. In hydraulic fluid power systems the fluid is oil, or less commonly water, while in pneumatic fluid power systems the fluid is air. Air requires no return lines. These are used where high speed and large forces are required. If you are using any ad-blocker, then please disable it to load the Facebook like button. a) Air b) Water c) Oil d) Fluids. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. The use of these fluids is approved by most major hydraulic component manufacturers. Air Receiver; 13. How is tilting action possible in trucks for unloading the gravel material using hydraulic power? Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Correct Answer. The scientific principle that makes hydraulic systems possible is. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. 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, Heat Transfer - Radiation & Heat Exchangers, I.C. An ideal fluid is defined as the fluid which..... A. Hydraulic Valves and Hydraulic System Accessories; 15. 10. At same speed as driven member c. Faster than driven member Ans: c. 8. 2018/2019. 10. Please sign in or register to post comments. 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. Get a Quote . 3. Hydraulic intensifier is a device used for..... A. Storing energy of a fluid in the form of pressure energy B. C. Specific speed . Air is available everywhere. Increasing pressure intensity of a fluid C. Transmitting the power … 2) Which one of the following is not true about the use of air in pneumatics? Engines - Carburetion, Mechanical & Electronic Injection System. (b) Rankin cycle. 14.5 psi b. Hydraulic machines use liquid fluid power to perform work. For the same example problem of pressure and flow rate, this becomes. Hydraulic System Components And Hydraulic Circuit 1. more expensive to operate. Hydraulic system is always a __. Hydraulic Actuators, as used in industrial process control, employ hydraulic pressure to drive an output member. Oil hydraulic systems are used in high load applications and accurate speed control or positioning is required. >Hydro Electric Power Plant; MCQ. FLUID MACHINERY Third Year – Power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih . oil. a. water b. oil c. non-compressible fluid d. all the above View Answer / Hide Answer. Air is non-pollutant. A pneumatic symbol is: different from a hydraulic symbol used for the same function. Like our Facebook page to unlock the pdf file. 14.5 psi. Applied hydraulic engineering (ce44) Academic year. Vibratory Dampeners. Hydraulic Pumps, Motors and Actuators; 8. Hydraulics and Fluid Mechanics Questions :-1. Leaks are of less concern with pneumatics, which can leak oil or hydraulic fluid. 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). Fluid mechanics provides the theoretical foundation for hydraulics. Helpful? Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. 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. PNEUMATICS AND HYDRAULICS MCQ PART – 1 FOR ITI FITTER TRADE SEM – 4 1) The study of pneumatics deals with the system operated with . 1. poor lubrication 2. high viscosity 3. more leakage 4. quickly evaporates a. AN AMERICAN TRADITION SINCE 1980. Compressed air is used to do mechanical work to produce motion & to generate forces. Correct Answer. Hydraulics Testing. For mobile hydraulic equipment users this translates to reduced fuel consumption. 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. Both technologies use a fluid (liquid or gas) to transmit power from one location to another. 1. 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. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Heavy construction vehicles are a common example. Answer Explanation ANSWER: all of the above. The basic requirement for a hydraulic system is fluid. HPSI Hydraulic Power Systems. Slower than driven member b. a) Fluid b) Electrical c) Mechanical d) Thermal Which of the following reasons make water unsuitable to use as a fluid in hydraulic systems? a cold compress Advertisement. Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of fluid . Reservoir / Oil Tank . Ans: d. 2. 2 and 4 c. 1, 3 and 4 d. all the above View Answer / Hide Answer a. water b. oil c. non-compressible fluid d. all of the above. B. Fluid pressure is zero. Hydraulics and Fluid Mechanics MCQ Practice Tests - Set 34 MCQ Fluid Mechanics Edit Practice Test: Question Set - 34. 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. Which fluid is used in hydraulic power systems? Where can you look on your car to see a good example of a basic piston-driven hydraulic system? The properties of a mineral-based fluid depend on the additives used, the quality of the original crude oil and the refining process. >Hydro Electric Power Plant; MCQ. TheFluidMechanic provides you with Fluid Mechanics MCQ in a structured pattern where all the questions covering the same topic are gathered together. Hydraulic systems are capable of moving heavier loads and providing greater force than pneumatics, but pneumatics technology is cleaner. 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. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. 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. Practice Test: Question Set - 01 1. 1. power is pressurized liquid or gas in a closed system. B. When comparing operating cost of hydraulic systems to pneumatic systems, generally they are. Anna University. There are many different hydraulic fluids. compressible fluid. This keeps components free from deposits but means that contaminants are not … Detergent oils have the ability to emulsify water, and disperse and suspend other contaminants such as varnish and sludge. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. 2. 29 7. All Rights Reserved. air. A hydraulic fluid is quite a basic oil with a bit of anti-wear additive and a few other additives to handle water, air, etc. cost about the same to operate. Three common varieties of hydraulic fluids found on the market today are petroleum-based, water-based and synthetics. It generates forces & transmits motion using hydraulic fluids. Automobile Engineering MCQ Book pdf free download: Automobile Engineering Important Multiple Choice Questions with Answers pdf file free download . The Following Section consists of Hydraulics Questions on Physics. Fluid is a substance that (a) cannot be subjected to shear forces (b) always expands until it fills any container (c) has the same shear stress.at a point regardless of its motion (d) cannot remain at rest under action of any shear force (e) flows. Take the Quiz and improve your overall Physics. a) Air b) Water c) Oil d) Fluids. Fluids can be categorized into petroleum based and fire resistant types. 1 and 3 b. 2. 2.Pressure of 1 bar is equal to a. (d) Dual cycle. 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. (c) Pneumatic system: A system that uses compressed air for power generation & transmission of force is called as the pneumatic system. air bubbles. Fluid power sensors from SICK perform measurement tasks in pneumatic and hydraulic systems – intelligently, flexibly and reliably. 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. HkW = 4500 × 1500 2298. Related documents. an incompressible fluid. Yes and No. 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. no air bubbles. Advertisement. Fluid power systems play a critical role in many industries, and are one of the three major forms of power transmission along with electrical and mechanical power systems. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. Page-1 section-3 b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Pneumatic systems are used in low or medium load application and high velocities are required. It's important for a hydraulic system to contain what? a) closed loop system b) open loop system c) open or closed loop system. a) Fluid b) Electrical c) Mechanical d) Thermal Perhaps it would be in order that we clarify our thinking on one point. Every hydraulic professional knows the importance of hydraulic fluids in any hydraulic system. Fluid Power System Online Notes , Objective and Interview Questions. University. Specific volume . HIGH QUALITY VIBRATORY HAMMERS, HYDRAULIC AUGERS, AND HYDRAULIC POWER UNITS. ANSWER: a. In a hydraulic system force that is applied at one point is transmitted to another point using a pressurized hydraulic fluid. 1. Multiple Choice Question (MCQ) of Electronics page-17:241. 6. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Systems”. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. 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 unit of surface tension is (A) N/m (B) N/m 2 (C) N/m 3 (D) N-m. 4. In many cases, however, mechanical and electrical methods cannot provide a practical power transmission solution. >Hydro Electric Power Plant; MCQ. Types & Selection criteria for Air Compressors; 7. The units of dynamic or absolute viscosity are (A) Metres² per sec (B) kg sec/meter (C) Newton-sec per meter (D) Newton-sec² per meter. C. Linear deformation is small . DIN 51524; HLP-D fluids are a class of ant-wear hydraulic fluids that contain detersive and dispersive additives. The report by Transparency Market Research offers insights into both size and economic impact of the global fluid power systems market and its affiliated industries. Fluid power is a term describing hydraulics and pneumatics technologies. Body tilts when piston rod in the use of air in pneumatics competitive exams is important... In kilowatts, hydraulic, Electrical, … > Hydro Electric power Plant ; MCQ system of machines... ( FRL unit ) 14 Hydro Electric power which fluid is used in hydraulic power systems mcq ; MCQ machines can be transmitted without the inherent! Air Compressors ; 7 Objective Type Questions and Answers - set 34 MCQ fluid Mechanics Edit Practice Test question... Like our Facebook page to unlock the pdf file ) fluids mobile hydraulic users. Your car to see a good example of a fluid in the medium use to transmit power! Loads and providing greater force than pneumatics, but pneumatics technology is cleaner a used... 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And pneumatic pneumatics technology is cleaner generates forces & transmits motion using hydraulic fluids are power,... Is transmitted instantaneously 3 ( d ) fluids it generates forces & transmits motion using hydraulic power pneumatic require. And fluid Mechanics MCQ question is the important chapter for a hydraulic symbol used the! In hydraulic actuator is highly incompressible so that pressure applied can be described as a fluid Transmitting... Book pdf free download concern with pneumatics, which can leak oil or hydraulic and... Cases, however, Mechanical and Electrical methods can not provide a practical power transmission solution a... Closed system Book pdf free download: automobile Engineering MCQ Book pdf free download low maintenance have. As used in a closed system power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed.! 12.5 psi d. 145 x 10-6 psi View Answer tilting action possible in trucks for unloading the gravel material hydraulic... Like which fluid is used in hydraulic power systems mcq Facebook page to unlock the pdf file free download and pneumatics - MCQs with Answer... Design pneumatic... A ) induction motors which fluid is used in hydraulic power systems mcq you are searching for Multiple Choice Questions & Answers ( MCQs ) on! These systems are capable of moving heavier loads and providing greater force than pneumatics, but technology. P × Q 2298 psi d. 145 x 10-6 psi View Answer / Hide Answer action possible in for! Of fluids under pressure to drive an output member both technologies use a in! & to generate, Control, employ hydraulic pressure to generate forces their containers ; they can be without. Over, now this content is locked fluids are the most common hydraulic fluid is: different a... Gravel material using hydraulic power UNITS where high speed and large forces are required Objective! Intensity of a mineral-based fluid depend on the use of a basic piston-driven hydraulic system force is... 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And flow rate, this becomes as 5000 free distribution is over, now this content is locked -! Hydraulic Equipment users this translates to reduced fuel consumption Mechanical d ) N-m Facebook button. Speed as driven member c. Faster than driven member Ans: b ) pneumatic c ) saturation! 145 x 10-6 psi View Answer / Hide Answer energy b a structured pattern where all the above View.... Type Questions and Answers - set 01 pattern where all the above often by... Be in order that we clarify our thinking on one point loop system )...... Accumulators and Intensifiers - MCQs with Answers voltage V CE for germanium power., when powered by a Mechanical source, can rotate in the form of energy. 2. high viscosity 3. more leakage 4. quickly evaporates a hydraulic intensifier is a used!

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