make it so only trained persons can understand the functions. Which fluid is used in hydraulic power systems? air. Fluid power system includes a hydraulic system (hydra meaning water in Greek) and a pneumatic system (pneuma meaning air in Greek). DIN 51524; HLP-D fluids are a class of ant-wear hydraulic fluids that contain detersive and dispersive additives. Is incompressible. 1. Fluid power is a term describing hydraulics and pneumatics technologies. are shapeless substances that take the shape of their containers; they can be liquids or gasses. 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. Take the Quiz and improve your overall Physics and Engineering Heavy lifting work is often accomplished by shifting fluids in big machines. PNEUMATICS AND HYDRAULICS MCQ PART – 1 FOR ITI FITTER TRADE SEM – 4 1) The study of pneumatics deals with the system operated with . Advertisement. Explanation are given for understanding. Fluid power is the use of fluids under pressure to generate, control, and transmit power. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. (b) Rankin cycle. Heavy construction vehicles are a common example. less expensive to operate. 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. solid . Fluid Power System Online Notes , Objective and Interview Questions. The basic requirement for a hydraulic system is fluid. 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 & Fluid Machineries MCQ with detailed explanation for interview, entrance and competitive exams. 10. Also, we give you the chance to find the highlights for the topic you are searching for. a) closed loop system b) open loop system c) open or closed loop system. B. 2) Which one of the following is not true about the use of air in pneumatics? 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. 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. All Rights Reserved. C. Linear deformation is small . make the drawing look impressive. 2.Pressure of 1 bar is equal to a. Hydraulic Pumps, Motors and Actuators; 9. This set of Control Systems Multiple Choice Questions & Answers (MCQs) focuses on “Hydraulic Systems”. >Hydro Electric Power Plant; MCQ. 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 steering system. 4. Compressed air is used to do mechanical work to produce motion & to generate forces. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. In hydraulic fluid power systems the fluid is oil, or less commonly water, while in pneumatic fluid power systems the fluid is air. Take the Quiz and improve your overall Physics. Multiple Choice Question (MCQ) of Electronics page-17:241. 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. For mobile hydraulic equipment users this translates to reduced fuel consumption. TheFluidMechanic provides you with Fluid Mechanics MCQ in a structured pattern where all the questions covering the same topic are gathered together. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Page-1 section-4 power is pressurized liquid or gas in a closed system. 1. The truck body tilts when piston rod in the actuator is pushed out. oil. The power system of such machines can be described as a) Reciprocating b) Pneumatic c) Hydraulic d) Hybrid View Answer. 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. Which of the following statement is true? Hydraulic motors, when powered by a mechanical source, can rotate in the reverse direction, and act as a pump. Dr. Hussein Majeed Salih Fluid Machinery Chapter One Dynamic action of 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. 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. In kilowatts, hydraulic power would be (2.3) HkW = P × Q 2298. • Motion can be transmitted without the slack inherent in the use of solid machine parts. Comments. Hydraulic system is always a __. a) closed loop system b) open loop system c) open or closed loop system. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering; Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers.

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