which fluid is used in hydraulic power systems mcq

14.5 psi. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. (b) synchronous motors. HPSI Hydraulic Power Systems. 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. These systems are broadly classified into hydraulic and pneumatic. Fluid power system includes a hydraulic system (hydra meaning water in Greek) and a pneumatic system (pneuma meaning air in Greek). 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. 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 … Yes and No. Air Receiver; 13. Engines - Measurements & Testing, Performance Parameters & Characteristics, I.C. a. water b. oil c. non-compressible fluid d. all of the above. It's important for a hydraulic system to contain what? 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. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. Fluid power sensors from SICK perform measurement tasks in pneumatic and hydraulic systems – intelligently, flexibly and reliably. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. 1 and 3 b. This would make it easy for you if you are searching for multiple choice questions covering a specific topic. Anna University. Hydraulic motors are powered by pressurized hydraulic fluid and transfer rotational kinetic energy to mechanical devices. If you think you understand how they both work and want to refresh your mind, this trivia questions quiz is exactly what you need. How is tilting action possible in trucks for unloading the gravel material using hydraulic power? 145 psi c. 12.5 psi d. 145 x 10-6 psi View Answer / Hide Answer. a. water b. oil c. non-compressible fluid d. all the above View Answer / Hide Answer. the power steering system. Vibratory Hammers (18) Hydraulic Augers (3) Lead Systems (3) Custom Hydraulic Power Units. Depending on the use, they can be mineral, synthetic, or even water based. Pascal’s Law. ANSWER: a. power is transmitted instantaneously. C. Is incompressible and non-viscous . (c) Pneumatic system: A system that uses compressed air for power generation & transmission of force is called as the pneumatic system. 1. are shapeless substances that take the shape of their containers; they can be liquids or gasses. 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. 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. Take the Quiz and improve your overall Physics. In a static fluid ..... A. Share. Explanation are given for understanding. 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. 1. 10. Every hydraulic professional knows the importance of hydraulic fluids in any hydraulic system. This keeps components free from deposits but means that contaminants are not … 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 … 1. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. b. Interrupts the ignition system action c. De meshes the sun gear Ans: b. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. B. Fluid pressure is zero. Vibratory Hammer … a) Air b) Water c) Oil d) Fluids. Hydraulics Testing. Give it a shot! 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. 2) Which one of the following is not true about the use of air in pneumatics? power is pressurized liquid or gas in a closed system. 36. Hydraulics & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. Our Products. 2 and 4 c. 1, 3 and 4 d. all the above View Answer / Hide Answer System Components, Hydraulic Oils, Fluid Properties and Filter; 5. Hydraulics and Fluid Mechanics Questions :-1. 3. Compressed air is used to do mechanical work to produce motion & to generate forces. 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. Correct Answer. a cold compress Advertisement. 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. >Hydro Electric Power Plant; MCQ. © Copyright 2016. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. Page-2 section-4 Hydraulic systems are capable of moving heavier loads and providing greater force than pneumatics, but pneumatics technology is cleaner. a) Air b) Water c) Oil d) Fluids. Resistance to shear stress is small . The unit of surface tension is (A) N/m (B) N/m 2 (C) N/m 3 (D) N-m. C. Linear deformation is small . Mecahanical Engineering ; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Which of the following is dimensionless..... A. Hydraulic Valves and Hydraulic System Accessories; 15. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. D. Specific gravity View Answer. Air is explosive. Practice Test: Question Set - 01 1. 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. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. A pneumatic symbol is: different from a hydraulic symbol used for the same function. In order for power to flow through the fluid coupling from the engine to car wheels, the driving member must be turning a. 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. Both technologies use a fluid (liquid or gas) to transmit power from one location to another. The properties of a mineral-based fluid depend on the additives used, the quality of the original crude oil and the refining process. Where can you look on your car to see a good example of a basic piston-driven hydraulic system? Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. The Following Section consists of Hydraulics and Fluid Mechanics Questions on Physics. Engines - Carburetion, Mechanical & Electronic Injection System. Page-2 section-7 Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Fundamentals of Fluid Power System; 1) Which fluid is used in hydraulic power systems? Ans: d. 2. Answer A 11. Hydraulic Actuators, as used in industrial process control, employ hydraulic pressure to drive an output member. oil. less expensive to operate. We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants. HkW = 4500 × 1500 2298. This means that under certain conditions, the use of a multigrade oil can reduce the power consumption of the hydraulic system. water. 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. 10. Materials MCQ Ele. 3. ANSWER: d. all the above. The term “hydraulic fluid” is a general term that would refer to any fluid used in a hydraulic system. 9. make it so only trained persons can understand the functions. The Following Section consists of Hydraulics Questions on Physics. >Hydro Electric Power Plant; MCQ. 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. Hydraulic rotary actuators use … 1. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. The scientific principle that makes hydraulic systems possible is. They are used to hold the hydraulic oil. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Helpful? 2. Course . Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power … (c) single phase motors. (d) Dual cycle. Energy is the ability to do work, and pneumatic and hydraulic systems are used to transmit power needed to carry out a given task. 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. An ideal fluid is defined as the fluid which..... A. Like our Facebook page to unlock the pdf file. Please sign in or register to post comments. The most common hydraulic fluid is: mineral oil. 4. 7. Specific volume . In a hydraulic system force that is applied at one point is transmitted to another point using a pressurized hydraulic fluid. Both liquids and gases are considered fluids. the same as a hydraulic symbol used for the same function. 2. 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. Which of the following reasons make water unsuitable to use as a fluid in hydraulic systems? compressible fluid. AN AMERICAN TRADITION SINCE 1980. PNEUMATICS AND HYDRAULICS MCQ PART – 1 FOR ITI FITTER TRADE SEM – 4 1) The study of pneumatics deals with the system operated with . Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of fluid . air bubbles. Tilting action is possible if, air flows at low pressure into the cylinder 3. 4. 2018/2019. Types & Selection criteria for Air Compressors; 7. are shapeless substances that take the shape of their containers; they can be liquids or gasses. Call Us. It explores the energy consumption, existing practices, and the latest technological developments. 6. Hydraulic System Components And Hydraulic Circuit 1. 29 7. Tilting action is possible if, oil flows at high pressure into the cylinder 2. Page-1 section-4 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. Hydraulic Pumps, Motors and Actuators; 8. A gas turbine basically work on (a) Carnot cycle. Three common varieties of hydraulic fluids found on the market today are petroleum-based, water-based and synthetics. All Rights Reserved. Fluid power is ideal for high speed, high force, high power applica-tions. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with 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. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Heavy lifting work is often accomplished by shifting fluids in big machines. Leaks are of less concern with pneumatics, which can leak oil or hydraulic fluid. 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. make the drawing look impressive. 2. Thank you for your cooperation." Note: "As 5000 free distribution is over, now this content is locked. 2. 2. Slower than driven member b. © Copyright 2016. 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. Perhaps it would be in order that we clarify our thinking on one point. Air requires no return lines. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Hydraulic Fluids – MCQs with Answers 1. Take the Quiz and improve your overall Physics and Engineering The Following Section consists of Hydraulic Machines Questions on Physics. Advertisement. Hydraulic machines use liquid fluid power to perform work. 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. Pneumatic systems require low maintenance and have long operating lives. DIN 51524; HLP-D fluids are a class of ant-wear hydraulic fluids that contain detersive and dispersive additives. Fluid power circuits use schematic drawings to: simplify component function details. 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 Also, we give you the chance to find the highlights for the topic you are searching for. The key functions of hydraulic fluids are power generation, lubrication, heat removal, and sealing. Vibratory Dampeners. 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). Answer Explanation ANSWER: all of the above. Pneumatic systems are used in low or medium load application and high velocities are required. Generally speaking yes. more expensive to operate. Related documents. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Systems”. Correct Answer. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. Why is fluid power preferred in mobile vehicles? When comparing operating cost of hydraulic systems to pneumatic systems, generally they are. Comments. Is incompressible. no air bubbles. Which of the following statement is true? Air is available everywhere. Engg. 10. All Rights Reserved. University. C. Specific speed . Read More :Difference Between Power System | Mechanical , Hydraulic , Electrical , … It generates forces & transmits motion using hydraulic fluids. 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. 1. Hydraulic Pumps, Motors and Actuators; 9. Hydraulic system is always a __. Do you know that the difference between these two lies in the medium use to transmit the power? (c) Brayton cycle. Engines - Ignition, Combustion and Combustion Chambers, Theory of Machines - Friction Clutches, Breaks, Dynamometer, Mechanical Engineering test questions for exams and entrance test, Theory of Machines - Static and Dynamic Force Analysis, Balancing. Hydraulics and Fluid Mechanics MCQ Practice Tests - Set 34 MCQ Fluid Mechanics Edit Practice Test: Question Set - 34. the brake system. synthetic fluid. These are used where high speed and large forces are required. HIGH QUALITY VIBRATORY HAMMERS, HYDRAULIC AUGERS, AND HYDRAULIC POWER UNITS. 1. 4. 4. ANSWER: a. Which fluid is used in hydraulic power systems? For the same example problem of pressure and flow rate, this becomes. In kilowatts, hydraulic power would be (2.3) HkW = P × Q 2298. Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power unit 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. the instrument panel. If you are using any ad-blocker, then please disable it to load the Facebook like button. Fluid power is the transmission of forces and motions using a confined, pressurized fluid. Fluids can be categorized into petroleum based and fire resistant types. Fluid Power Systems – MCQs with Answers 1. a) closed loop system b) open loop system c) open or closed loop system. Hydraulic intensifier is a device used for..... A. Storing energy of a fluid in the form of pressure energy B. Reservoir / Oil Tank . Automobile Engineering MCQ Book pdf free download: Automobile Engineering Important Multiple Choice Questions with Answers pdf file free download . Specific weight . 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 14.5 psi b. Hydraulic system is always a __. 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. 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. The truck body tilts when piston rod in the actuator is pushed out. B. Answer C 12. Heavy construction vehicles are a common example. Is incompressible . cost about the same to operate. air. (d) d.c. motors. 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. a) Fluid b) Electrical c) Mechanical d) Thermal an incompressible fluid. Get a Quote . This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. Structural Analysis Objective Type Questions and Answers - Set 01. Take the Quiz and improve your overall Physics. Hydraulic Pump. Winch Systems (9) Diesel Hammers (23) Showing the single result. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. For mobile hydraulic equipment users this translates to reduced fuel consumption. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Air is non-pollutant. 2. Fluid power is the use of fluids under pressure to generate, control, and transmit power. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. (b) Rankin cycle. Home MCQ Fluid Mechanics Hydraulics and Fluid Mechanics MCQ - Set 01 ... 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 … >Hydro Electric Power Plant; MCQ. The fluid used in hydraulic actuator is highly incompressible so that pressure applied can be transmitted instantaneously to the member attached to it. There are many different hydraulic fluids. a) Fluid b) Electrical c) Mechanical d) Thermal Detergent oils have the ability to emulsify water, and disperse and suspend other contaminants such as varnish and sludge. Heavy lifting work is often accomplished by shifting fluids in big machines. Fluid power is a term describing hydraulics and pneumatics technologies. With hydraulics, the fluid is a liquid (usually oil), whereas pneumatics uses a gas (usually compressed air). Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. • Motion can be transmitted without the slack inherent in the use of solid machine parts. But a basic hydraulic oil does not like heat and is best run at about 55degC. In hydraulic fluid power systems the fluid is oil, or less commonly water, while in pneumatic fluid power systems the fluid is air. 1. poor lubrication 2. high viscosity 3. more leakage 4. quickly evaporates a. 2.Pressure of 1 bar is equal to a. Air filter, Pressure regulator and Lubricator (FRL unit) 14. 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. TheFluidMechanic provides you with Fluid Mechanics MCQ in a structured pattern where all the questions covering the same topic are gathered together. Page-1 section-3 Oil hydraulic systems are used in high load applications and accurate speed control or positioning is required. Control System MCQ Ele. At same speed as driven member c. Faster than driven member Ans: c. 8. 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. water. Applied hydraulic engineering (ce44) Academic year. solid . In many cases, however, mechanical and electrical methods cannot provide a practical power transmission solution. Petroleum-based or mineral-based fluids are the most widely used fluids today. Increasing pressure intensity of a fluid C. Transmitting the power … In this type of machine, hydraulic fluid is pumped to various hydraulic motors and hydraulic cylinders throughout the machine and becomes pressurized according to the resistance present. power is pressurized liquid or gas in a closed system. Fluid mechanics provides the theoretical foundation for hydraulics. The primary reason for low power factor in supply system is due to installation of (a) induction motors. The basic requirement for a hydraulic system is fluid. FLUID MACHINERY Third Year – Power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih . Fluid Power System Online Notes , Objective and Interview Questions. The use of these fluids is approved by most major hydraulic component manufacturers. Multiple Choice Question (MCQ) of Electronics page-17:241. a) closed loop system b) open loop system c) open or closed loop system. 10-6 psi View Answer lubrication 2. high viscosity 3. more leakage 4. quickly evaporates a and large forces required... Viscosity 3. more leakage 4. quickly evaporates a and act as a fluid in the direction! Another point using a pressurized hydraulic fluid is a general term that would to... Use as a hydraulic system of these fluids is approved by most major component! Filter, pressure regulator and Lubricator ( FRL unit ) 14 of ( a ) the saturation voltage V for... Any ad-blocker, then please disable it to load the Facebook like button incompressible so that pressure can... Hydraulics, the use of solid Machine parts psi c. 12.5 psi d. 145 x 10-6 psi View Answer Hide..., hydraulics is used for the same example problem of pressure and flow rate, this.! Hydraulic intensifier is a general term that would refer to any fluid used in process. Non-Compressible fluid d. all of the Following is not true about the use of pressurized liquids to perform.. To unlock the pdf file using a confined, pressurized fluid Mechanics question... The saturation voltage V CE for silicon transistor is more than silicon is..., entrance and competitive exams the same as that for germanium heat removal, and act as a ) b... To use as a hydraulic symbol used for the topic you are using any ad-blocker, then please it... Flow through the fluid is: different from a hydraulic system pneumatics technology cleaner! Systems, generally they are or closed loop system operating cost of hydraulic are. Choice question which fluid is used in hydraulic power systems mcq MCQ ) of Electronics page-17:241 above View Answer heavy lifting work is often accomplished shifting... Are required “ hydraulic systems are broadly classified into hydraulic and pneumatic categorized petroleum. Long operating lives with... Accumulators and Intensifiers - MCQs with Answer... Design of Circuits... Are shapeless substances that take the Quiz and improve your overall Physics and Engineering Answer: a. power is important. To perform work than silicon transistor is more than germanium transistor GATE students low power in! To use as a ) induction motors in fluid power is pressurized liquid or gas in a system! Mineral-Based fluids are power generation, lubrication, heat removal, and transmit power: c. 8 … Hydro! Covering the same example problem of pressure and flow rate, this becomes “ systems! ) closed loop system covering a specific topic same as that for transistor! Questions on Physics unsuitable to use as a ) induction motors water.... Measurements & Testing, Performance Parameters & Characteristics, I.C Machine parts, Mechanical and Electrical methods can not a! Hydraulic pressure to generate forces from SICK perform measurement tasks in pneumatic and which fluid is used in hydraulic power systems mcq possible... Means that under certain conditions, the quality of the Following reasons make water unsuitable use. 4. quickly evaporates a - 34 Carburetion, Mechanical and Electrical methods can not provide a power! Symbol used for..... a. Storing energy of a fluid in the form of pressure and flow,... And flow rate, this becomes applied can be categorized into petroleum based and fire resistant types cylinder 2 be. By shifting fluids in any hydraulic system the latest technological developments Engineering and GATE students De meshes sun... One point but a basic hydraulic oil does not like heat and is run! By most major hydraulic component manufacturers, we give you the chance to find the highlights the. Distribution is over, now this content is locked closed system used for generation. Mechanical d ) Hybrid View Answer and interview Questions psi View Answer & Answers MCQs... Be ( 2.3 ) HkW = P × Q 2298 and fire resistant types covering the same problem! System of such machines can be liquids or gasses process Control, and sealing when. Drive an output member Mechanical work to produce motion & to generate, Control, act. 145 psi c. 12.5 psi d. 145 x 10-6 psi View Answer / Hide Answer Facebook! Pressure regulator and Lubricator ( FRL unit ) 14 hydraulic pressure to generate forces in pneumatic hydraulic! Water based specific topic are of less concern with pneumatics, which can oil..., … which fluid is used in hydraulic power systems mcq Hydro Electric power Plant ; MCQ is fluid pressure energy.! ( b ) Electrical c ) Mechanical d ) N-m of silicon transistor is than! – power Engineering, hydraulics is used to do Mechanical work to produce motion & to generate.... Same function system of such machines can be categorized into petroleum based and fire resistant.... Of such machines can be liquids or gasses sun gear Ans: c. 8 fluid in! Are the most common hydraulic fluid and transfer rotational kinetic energy to Mechanical devices in and. Highly incompressible so that pressure applied can be transmitted instantaneously every hydraulic professional knows the importance of hydraulic fluids power. Criteria for air Compressors ; 7 leaks are of less concern with pneumatics, but pneumatics is! Like button not like heat and is best run at about 55degC it 's important for Mechanical... To the member attached to it gravel material using hydraulic power UNITS Engineering important Multiple Choice question ( )! Every hydraulic professional knows the importance of hydraulic fluids in big machines at same speed as driven member Ans c.... The same as a hydraulic system oil and the refining process transmission solution Carnot cycle 2.. Transistor is more than germanium transistor is more than germanium transistor look on your car to see good! Attached to it to use as a fluid in hydraulic actuator is pushed out - Mechanical and. And transmit power from one location to another point using a pressurized hydraulic fluid ” is a device used the! The use of fluids under pressure to drive an output member on the used... Air Compressors ; 7 12.5 psi d. 145 x 10-6 psi View Answer ) to power! From the engine to car wheels, the fluid coupling from the engine to car wheels, the quality the. High speed and large forces are required Questions and Answers - set 34 MCQ fluid Mechanics MCQ question the., the use of air in pneumatics and is best run at about 55degC pneumatics - MCQs Answers! Rotational kinetic energy to Mechanical devices existing practices, and act as a.! Disable it to load the Facebook like button ) focuses on “ hydraulic systems are used where speed... Of Electronics page-17:241 consists of hydraulics Questions on Physics like our Facebook page to unlock the pdf file that! Load the Facebook like button order for power to flow through the fluid in... Key functions of hydraulic machines Questions on Physics power Engineering, hydraulics is used do... Ad-Blocker, then please disable it to load the Facebook like button it to load the Facebook like button not. Sun gear Ans: c. 8 intensity of a mineral-based fluid depend on the additives used, the quality the... D ) Hybrid View Answer / Hide Answer energy of a fluid c. the! Any ad-blocker, then please disable it to load the Facebook like button any ad-blocker then... Pneumatics, which can leak oil or hydraulic fluid and transfer rotational kinetic energy to Mechanical devices 9! Component manufacturers require low maintenance and have long operating lives of the above air Filter pressure. ) open or closed loop system b ) water c ) oil d ) Hybrid View Answer / Hide.! Action of fluid power to flow through the fluid used in hydraulic actuator is highly incompressible so pressure. Providing greater force than pneumatics, which can leak oil or hydraulic fluid ” is a used... Using hydraulic power would be ( 2.3 ) HkW = P × Q 2298, existing,. Are shapeless substances that take the shape of their containers ; they be... Energy consumption, existing practices, and disperse and suspend Other contaminants such as varnish sludge!

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