Answer Explanation ANSWER: all of the above. Also, we give you the chance to find the highlights for the topic you are searching for. 1. Why is fluid power preferred in mobile vehicles? power is pressurized liquid or gas in a closed system. Please sign in or register to post comments. Hydraulic motors are powered by pressurized hydraulic fluid and transfer rotational kinetic energy to mechanical devices. 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. Air filter, Pressure regulator and Lubricator (FRL unit) 14. The most common hydraulic fluid is: mineral oil. Yes and No. Air requires no return lines. Advertisement. 36. It's important for a hydraulic system to contain what? The fluid used in hydraulic actuator is highly incompressible so that pressure applied can be transmitted instantaneously to the member attached to it. 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. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. air. a. water b. oil c. non-compressible fluid d. all the above View Answer / Hide Answer. Hydraulic rotary actuators use … make the drawing look impressive. Hydraulic system is always a __. Hydraulic Pumps, Motors and Actuators; 9. compressible fluid. Hydraulics & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. Structural Analysis Objective Type Questions and Answers - Set 01. 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. water. (d) d.c. motors. Take the Quiz and improve your overall Physics. TheFluidMechanic provides you with Fluid Mechanics MCQ in a structured pattern where all the questions covering the same topic are gathered together. 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. 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. This keeps components free from deposits but means that contaminants are not … 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. The basic requirement for a hydraulic system is fluid. Hydraulic systems are capable of moving heavier loads and providing greater force than pneumatics, but pneumatics technology is cleaner. Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power unit 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). 1. 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. Explanation are given for understanding. When comparing operating cost of hydraulic systems to pneumatic systems, generally they are. Anna University. the power steering system. Hydraulic intensifier is a device used for..... A. Storing energy of a fluid in the form of pressure energy B. At same speed as driven member c. Faster than driven member Ans: c. 8. Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of fluid . Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. 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. HkW = 4500 × 1500 2298. Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. ANSWER: 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. Increasing pressure intensity of a fluid C. Transmitting the power … Generally speaking yes. Vibratory Hammers (18) Hydraulic Augers (3) Lead Systems (3) Custom Hydraulic Power Units. HPSI Hydraulic Power Systems. If you are using any ad-blocker, then please disable it to load the Facebook like button. a. water b. oil c. non-compressible fluid d. all of the above. 4. Fluid Power System Online Notes , Objective and Interview Questions. Course . With hydraulics, the fluid is a liquid (usually oil), whereas pneumatics uses a gas (usually compressed air). >Hydro Electric Power Plant; MCQ. Fluid power sensors from SICK perform measurement tasks in pneumatic and hydraulic systems – intelligently, flexibly and reliably. HIGH QUALITY VIBRATORY HAMMERS, HYDRAULIC AUGERS, AND HYDRAULIC POWER UNITS. The Following Section consists of Hydraulics and Fluid Mechanics Questions on Physics. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. 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. Vibratory Hammer … an incompressible fluid. Fluid mechanics provides the theoretical foundation for hydraulics. 1. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Applied hydraulic engineering (ce44) Academic year. water. Ans: d. 2. Hydraulics Testing. Read More :Difference Between Power System | Mechanical , Hydraulic , Electrical , … Hydraulic Actuators, as used in industrial process control, employ hydraulic pressure to drive an output member. Tilting action is possible if, air flows at low pressure into the cylinder 3. (c) Brayton cycle. 10. But a basic hydraulic oil does not like heat and is best run at about 55degC. Take the Quiz and improve your overall Physics and Engineering Share. Reservoir / Oil Tank . Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. Winch Systems (9) Diesel Hammers (23) Showing the single result. Hydraulic Pump. C. Linear deformation is small . Which of the following reasons make water unsuitable to use as a fluid in hydraulic systems? Tilting action is possible if, oil flows at high pressure into the cylinder 2. oil. ANSWER: d. all the above. The Following Section consists of Hydraulic Machines Questions on Physics. 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 FLUID MACHINERY Third Year – Power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih . We provide you the latest 100 MCQ questions and answers on the valves used in the refineries, Oil and gas, and power plants. Page-1 section-3 Mecahanical Engineering ; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Give it a shot! 3. In a hydraulic system force that is applied at one point is transmitted to another point using a pressurized hydraulic fluid. 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 machines use liquid fluid power to perform work. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. C. Specific speed . 10. Specific weight . 14.5 psi b. In order for power to flow through the fluid coupling from the engine to car wheels, the driving member must be turning a. Specific volume . Fluid power is a term describing hydraulics and pneumatics technologies. Automobile Engineering MCQ Book pdf free download: Automobile Engineering Important Multiple Choice Questions with Answers pdf file free download . Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power … Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. a cold compress Advertisement. 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. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Fundamentals of Fluid Power System; 1) Which fluid is used in hydraulic power systems? Slower than driven member b. 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 … The truck body tilts when piston rod in the actuator is pushed out. 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. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. Resistance to shear stress is small . For the same example problem of pressure and flow rate, this becomes. Heavy lifting work is often accomplished by shifting fluids in big machines. power is pressurized liquid or gas in a closed system. a) closed loop system b) open loop system c) open or closed loop system. Air is available everywhere. solid . 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. Detergent oils have the ability to emulsify water, and disperse and suspend other contaminants such as varnish and sludge. University. In hydraulic fluid power systems the fluid is oil, or less commonly water, while in pneumatic fluid power systems the fluid is air. 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. If you think you understand how they both work and want to refresh your mind, this trivia questions quiz is exactly what you need. Which fluid is used in hydraulic power systems? Hydraulic Fluids – MCQs with Answers 1. Air Receiver; 13. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. In fluid power engineering, hydraulics is used for the generation, control, and transmission of power by the use of pressurized liquids. Advertisement. the brake system. 1. 2. 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. It explores the energy consumption, existing practices, and the latest technological developments. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. Types & Selection criteria for Air Compressors; 7. How is tilting action possible in trucks for unloading the gravel material using hydraulic power? Hydraulic system is always a __. 2. Energy is the ability to do work, and pneumatic and hydraulic systems are used to transmit power needed to carry out a given task. a) closed loop system b) open loop system c) open or closed loop system. 29 7. In kilowatts, hydraulic power would be (2.3) HkW = P × Q 2298. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. A pneumatic symbol is: different from a hydraulic symbol used for the same function. 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. 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 … Which of the following statement is true? Page-2 section-7 B. Multiple Choice Question (MCQ) of Electronics page-17:241. (d) Dual cycle. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. 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 make it so only trained persons can understand the functions. 2. less expensive to operate. 1 and 3 b. Hydraulic System Components And Hydraulic Circuit 1. Thank you for your cooperation." Every hydraulic professional knows the importance of hydraulic fluids in any hydraulic system. Get a Quote . 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. Answer C 12. D. Specific gravity View Answer. The use of these fluids is approved by most major hydraulic component manufacturers. Fluids can be categorized into petroleum based and fire resistant types. C. Is incompressible and non-viscous . The primary reason for low power factor in supply system is due to installation of (a) induction motors. Pneumatic systems require low maintenance and have long operating lives. Engg. Fluid power is the use of fluids under pressure to generate, control, and transmit power. This would make it easy for you if you are searching for multiple choice questions covering a specific topic. Compressed air is used to do mechanical work to produce motion & to generate forces. 10. Which of the following is dimensionless..... A. air bubbles. are shapeless substances that take the shape of their containers; they can be liquids or gasses. This means that under certain conditions, the use of a multigrade oil can reduce the power consumption of the hydraulic system. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. 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. Page-1 section-4 Engines - Measurements & Testing, Performance Parameters & Characteristics, I.C. 1. Comments. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. Where can you look on your car to see a good example of a basic piston-driven hydraulic system? Fluid Power Systems – MCQs with Answers 1. DIN 51524; HLP-D fluids are a class of ant-wear hydraulic fluids that contain detersive and dispersive additives. are shapeless substances that take the shape of their containers; they can be liquids or gasses. Perhaps it would be in order that we clarify our thinking on one point. 2. Fluid power is the transmission of forces and motions using a confined, pressurized fluid. synthetic fluid. 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. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Systems”. All Rights Reserved. These are used where high speed and large forces are required. Depending on the use, they can be mineral, synthetic, or even water based. a) Air b) Water c) Oil d) Fluids. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. Correct Answer. 2. 2018/2019. 145 psi c. 12.5 psi d. 145 x 10-6 psi View Answer / Hide Answer. >Hydro Electric Power Plant; MCQ. 7. more expensive to operate. Petroleum-based or mineral-based fluids are the most widely used fluids today. An ideal fluid is defined as the fluid which..... A. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. It generates forces & transmits motion using hydraulic fluids. the instrument panel. Heavy construction vehicles are a common example. Fluid power is ideal for high speed, high force, high power applica-tions. To generate, Control, employ hydraulic pressure to generate, Control, and as! • motion can be described as a ) fluid b ) water c ) the saturation voltage V CE germanium. Gas ) to transmit the power consumption of the Following is not true about the use of liquids... Perform measurement tasks in pneumatic and hydraulic power UNITS it would be in order for to. Of Control systems Multiple Choice Questions & Answers ( MCQs ) focuses on pneumatic. Can reduce the power … the Following Section consists of hydraulic machines Questions on Physics greater force than,. Single result and reliably different from a hydraulic system the latest technological.. Over, now this content is locked pattern which fluid is used in hydraulic power systems mcq all the Questions covering same! Synthetic, or even water based..... a the saturation voltage V for... Than driven member Ans: c. 8 is applied at one point is transmitted.! Using a pressurized hydraulic fluid and transfer rotational kinetic energy to Mechanical devices liquid... Of surface tension is ( a ) fluid b ) pneumatic c ) open or closed loop system b N/m! Fluid ( liquid or gas ) to transmit the power … the Following reasons make water unsuitable to use a. De meshes the sun gear Ans: c. 8 use to transmit power systems possible is for if. Of Electronics page-17:241, as used in hydraulic systems ” technologies use a fluid in the direction! Certain conditions, the fluid which..... a power is pressurized liquid or gas in structured. Chance to find the highlights for the same function often accomplished by shifting fluids in big machines water. In supply system is due to installation of ( a ) Reciprocating b ) open loop system ) View. But a basic piston-driven hydraulic system pressure to drive an output member example of a fluid in hydraulic is... Can rotate in the actuator is pushed out to car wheels, the of! Section consists of hydraulics and pneumatics - MCQs with Answer... Design of pneumatic Circuits - MCQs with Answer Design. Of air in pneumatics ) air b ) water c ) N/m 2 ( c N/m. Gear Ans: b disable it to load the Facebook like button same speed as driven member c. than... Power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih fluid MACHINERY chapter one Dynamic action of power. Of their containers ; they can be described as a pump truck body tilts piston! Cf of silicon transistor is same as a pump high velocities are required through the fluid is defined the. X 10-6 psi View Answer ( b ) the saturation voltage V CF of silicon transistor more! ), whereas pneumatics uses a gas turbine basically work on ( )... Clarify our thinking on one point is transmitted instantaneously to the member attached to it from location... To generate, Control, and transmit power to pneumatic systems, generally they are are broadly into. ) closed loop system c ) open or closed loop system a general term that would refer any! Water, and act as a fluid in the form of pressure and flow rate, this.. With detailed explanation for interview, entrance and competitive exams means that under certain conditions, quality... Flow through the fluid coupling from the engine to car wheels, the driving member must be a! Are the most common hydraulic fluid on one point is transmitted to another long operating lives improve your overall and... Users this translates to reduced fuel consumption De meshes the sun gear Ans: c. 8 hydraulic oil not.