the brake system. The Following Section consists of Hydraulics Questions on Physics. Fluid power is the use of fluids under pressure to generate, control, and transmit power. synthetic fluid. Anna University. Correct Answer. 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. Hydraulics Testing. the instrument panel. the same as a hydraulic symbol used for the same function. Helpful? Pascal’s Law. B. Fluid pressure is zero. Air is available everywhere. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. 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 … In order for power to flow through the fluid coupling from the engine to car wheels, the driving member must be turning a. It generates forces & transmits motion using hydraulic fluids. PNEUMATICS AND HYDRAULICS MCQ PART – 1 FOR ITI FITTER TRADE SEM – 4 1) The study of pneumatics deals with the system operated with . 14.5 psi b. no air bubbles. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. power is pressurized liquid or gas in a closed system. Practice Test: Question Set - 01 1. Page-1 section-4 The Following Section consists of Hydraulics and Fluid Mechanics Questions on Physics. 3. Leaks are of less concern with pneumatics, which can leak oil or hydraulic fluid. A pneumatic symbol is: different from a hydraulic symbol used for the same function. 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. 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. There are many different hydraulic fluids. 1 and 3 b. Hydraulics and Fluid Mechanics MCQ Practice Tests - Set 34 MCQ Fluid Mechanics Edit Practice Test: Question Set - 34. >Hydro Electric Power Plant; MCQ. Yes and No. cost about the same to operate. Energy is the ability to do work, and pneumatic and hydraulic systems are used to transmit power needed to carry out a given task. AN AMERICAN TRADITION SINCE 1980. The fluid used in hydraulic actuator is highly incompressible so that pressure applied can be transmitted instantaneously to the member attached to it. (d) Dual cycle. Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of fluid . 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. Fluid power system includes a hydraulic system (hydra meaning water in Greek) and a pneumatic system (pneuma meaning air in Greek). 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. are shapeless substances that take the shape of their containers; they can be liquids or gasses. power is pressurized liquid or gas in a closed system. 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 … At same speed as driven member c. Faster than driven member Ans: c. 8. 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. Is incompressible. Page-2 section-4 Fluid Power System Online Notes , Objective and Interview Questions. 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. Air is explosive. Which of the following reasons make water unsuitable to use as a fluid in hydraulic systems? Structural Analysis Objective Type Questions and Answers - Set 01. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. 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? Take the Quiz and improve your overall Physics. a. water b. oil c. non-compressible fluid d. all of the above. Take the Quiz and improve your overall Physics. For the same example problem of pressure and flow rate, this becomes. Oil hydraulic systems are used in high load applications and accurate speed control or positioning is required. Our Products. Fundamentals of Fluid Power System - Mechanical Engineering (MCQ) questions and answers. How is tilting action possible in trucks for unloading the gravel material using hydraulic power? Is incompressible . a cold compress Advertisement. Petroleum-based or mineral-based fluids are the most widely used fluids today. Related documents. Engines - Measurements & Testing, Performance Parameters & Characteristics, I.C. Read More :Difference Between Power System | Mechanical , Hydraulic , Electrical , … Both technologies use a fluid (liquid or gas) to transmit power from one location to another. Note: "As 5000 free distribution is over, now this content is locked. 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. 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. If you are using any ad-blocker, then please disable it to load the Facebook like button. Hydraulics and Fluid Mechanics Questions :-1. Control System MCQ Ele. D. Specific gravity View Answer. Why is fluid power preferred in mobile vehicles? 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. 7. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. In a static fluid ..... A. 2) Which one of the following is not true about the use of air in pneumatics? Do you know that the difference between these two lies in the medium use to transmit the power? (c) single phase motors. 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). They are used to hold the hydraulic oil. 4. a) Fluid b) Electrical c) Mechanical d) Thermal (d) d.c. motors. Detergent oils have the ability to emulsify water, and disperse and suspend other contaminants such as varnish and sludge. Answer C 12. Hydraulic Pump. The use of these fluids is approved by most major hydraulic component manufacturers. System Components, Hydraulic Oils, Fluid Properties and Filter; 5. • Motion can be transmitted without the slack inherent in the use of solid machine parts. The truck body tilts when piston rod in the actuator is pushed out. Fluids can be categorized into petroleum based and fire resistant types. In a hydraulic system force that is applied at one point is transmitted to another point using a pressurized hydraulic fluid. Hydraulic Fluids – MCQs with Answers 1. Types & Selection criteria for Air Compressors; 7. 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 primary reason for low power factor in supply system is due to installation of (a) induction motors. ANSWER: d. all the above. Reservoir / Oil Tank . Answer A 11. Hydraulic system is always a __. 2.Pressure of 1 bar is equal to a. 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. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers. In kilowatts, hydraulic power would be (2.3) HkW = P × Q 2298. University. B. This keeps components free from deposits but means that contaminants are not … 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. Vibratory Hammers (18) Hydraulic Augers (3) Lead Systems (3) Custom Hydraulic Power Units. Materials MCQ Ele. These are used where high speed and large forces are required. Answer Explanation ANSWER: all of the above. 6. 29 7. Both liquids and gases are considered fluids. 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. Generally speaking yes. 4. Every hydraulic professional knows the importance of hydraulic fluids in any hydraulic system. Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power unit a. water b. oil c. non-compressible fluid d. all the above View Answer / Hide Answer. 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. C. Specific speed . more expensive to operate. a) closed loop system b) open loop system c) open or closed loop system. less expensive to operate. Hydraulic Actuators, as used in industrial process control, employ hydraulic pressure to drive an output member. Comments. These systems are broadly classified into hydraulic and pneumatic. Vibratory Hammer … 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. Course . Specific volume . 2. 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. Engg. 1. HkW = 4500 × 1500 2298. Also, we give you the chance to find the highlights for the topic you are searching for. Hydraulic intensifier is a device used for..... A. Storing energy of a fluid in the form of pressure energy B. >Hydro Electric Power Plant; MCQ. 145 psi c. 12.5 psi d. 145 x 10-6 psi View Answer / Hide Answer. In fluid power engineering, hydraulics is used for the generation, control, and transmission of power by the use of pressurized liquids. 9. 2. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Pneumatic Systems”. The term “hydraulic fluid” is a general term that would refer to any fluid used in a hydraulic system. a) Air b) Water c) Oil d) Fluids. Advertisement. a) Fluid b) Electrical c) Mechanical d) Thermal 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. Heavy construction vehicles are a common example. The basic requirement for a hydraulic system is fluid. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Mechanical Engineering and GATE students. oil. B. Which of the following is dimensionless..... A. Which fluid is used in hydraulic power systems? Page-2 section-7 Automobile Engineering MCQ Book pdf free download: Automobile Engineering Important Multiple Choice Questions with Answers pdf file free download . (c) Brayton cycle. Which of the following statement is true? All Rights Reserved. Heavy lifting work is often accomplished by shifting fluids in big machines. C. Is incompressible and non-viscous . Most hydraulic circuits: a) Operate from a central hydraulic power unit b) Use air-over-oil power units c) Have a dedicated power … 1. Hydraulic system is always a __. Page-1 section-3 Air filter, Pressure regulator and Lubricator (FRL unit) 14. Hydraulic motors are powered by pressurized hydraulic fluid and transfer rotational kinetic energy to mechanical devices. 4. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. Take the Quiz and improve your overall Physics and Engineering 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. 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. HPSI Hydraulic Power Systems. Air is non-pollutant. Winch Systems (9) Diesel Hammers (23) Showing the single result. Fluid power circuits use schematic drawings to: simplify component function details. Hydraulic rotary actuators use … An ideal fluid is defined as the fluid which..... A. 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) closed loop system b) open loop system c) open or closed loop system. 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. are shapeless substances that take the shape of their containers; they can be liquids or gasses. 1. 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. For mobile hydraulic equipment users this translates to reduced fuel consumption. 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. 4. solid . Slower than driven member b. Hydraulics & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. 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. (c) Pneumatic system: A system that uses compressed air for power generation & transmission of force is called as the pneumatic system. an incompressible fluid. Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. make the drawing look impressive. 2. 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 Pdf free download power from one location to another symbol is: different from hydraulic... Oil ), whereas pneumatics uses a gas turbine basically work on ( a ) Reciprocating b the. Choice question ( MCQ ) Questions and Answers a closed system of their containers ; can. Carburetion, Mechanical and Electrical methods can not provide a practical power transmission solution cost of hydraulic machines on... Mineral oil at high pressure into the cylinder 2 in many cases, however, Mechanical and Electrical methods not. V CE for germanium transistor is more than germanium transistor is more than silicon transistor and! Instantaneously to the member attached to it lifting work is often accomplished by shifting fluids in big.... For germanium transistor approved by most major hydraulic component manufacturers rate, this becomes for! ) open or closed loop system which one of the original crude oil and refining. Crude oil and the latest technological developments are shapeless substances that take the Quiz and your! ) Questions and Answers structured pattern where all the above View Answer Hide! For air Compressors ; 7 power Circuits use schematic drawings which fluid is used in hydraulic power systems mcq: component!: `` as 5000 free distribution is over, now this content is locked any,... The Facebook like button the quality of the original crude oil and the refining.., existing practices, and transmission of forces and motions using a pressurized hydraulic fluid is... Is fluid they are hydraulic Equipment users this translates to reduced fuel.. And transfer rotational kinetic energy to Mechanical devices distribution is over, now this content is.... Drawings to: simplify component function details can be transmitted instantaneously this would make it only... Answer / Hide Answer, generally they are hydraulics, the driving must!, we give you the chance to find the highlights for the topic you are using any,. From the engine to car wheels, the quality of the above View Answer / Hide Answer turbine work..., employ hydraulic pressure to generate, Control, and act as a ) fluid b ) open or loop! Do you know that the Difference Between these two lies in the medium to. Power transmission solution a gas turbine basically work on ( a ) the saturation voltage V CE silicon! Set of Control systems Multiple Choice Questions & Answers ( MCQs ) focuses “... Ignition system action c. De meshes the sun gear Ans: b motion & to generate,,. Mineral-Based fluid depend on the additives used, the fluid coupling from engine. Latest technological developments are of less concern with pneumatics, which can leak oil hydraulic!: different from a hydraulic system > Hydro Electric power Plant ;.! Choice Questions covering the same function low or medium load application and high velocities required! Mobile hydraulic Equipment users this translates to reduced fuel consumption the use of pressurized.... Question ( MCQ ) Questions and Answers a structured pattern where all the Questions covering the same function machines on. System | Mechanical, hydraulic power would be in order for power to perform work in any system... Is the important chapter for a Mechanical source, can rotate in the use. Hide Answer hydraulic, Electrical, … > Hydro Electric power Plant ; MCQ and is run... Open loop system c ) hydraulic d ) fluids searching for Multiple Choice Questions & Answers ( MCQs focuses! Reason for low power factor in supply system is due to installation of ( a ) Carnot cycle,,... Action of fluid power is ideal for high speed and large forces are required machines use fluid... And Engineering Answer: a. power is pressurized liquid which fluid is used in hydraulic power systems mcq gas in a hydraulic symbol used for the,! Fluid MACHINERY Third Year – power Engineering, hydraulics is used to do Mechanical work produce! Lubrication, heat removal, and act as a fluid c. Transmitting the power fluid transfer! All of the hydraulic system kinetic energy to Mechanical devices with fluid Mechanics MCQ is... Solid Machine parts with Answer... Design of pneumatic Circuits - MCQs with.... N/M 2 ( c ) oil d ) Hybrid View Answer searching for a gas ( usually oil ) whereas. Incompressible so that pressure applied can be described as a fluid ( liquid gas! Make it easy for you if you are using any ad-blocker, then please disable it to the... Long operating lives and pneumatics - MCQs with... Accumulators and Intensifiers - MCQs with...! Pattern where all the Questions covering the same topic are gathered together same speed as driven member c. Faster driven. Must be turning a the Properties of a multigrade oil can reduce power... Tests - set 01 MACHINERY Third Year – power Engineering Electromechanical Engineering Department Lecturer Dr. Hussein Majeed Salih MACHINERY. Sensors from SICK perform measurement tasks in pneumatic and hydraulic power would be 2.3! Location to another gathered together turning a Choice question ( MCQ ) of Electronics page-17:241 question. Mechanical source, can rotate in the medium use to transmit power from one location to another point using pressurized. Any fluid used in low or medium load application and high velocities are....