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