MULTIPLE CHOICE QUESTIONS 1. When the oil pressure is stopped or cut-off, the cylinder will return to the normal position either by due to gravity or spring or by an external load. Using any device, students can answer single or multiple-choice questions, write short or long responses, select images, upload files, and more. These short objective type questions with answers are very important for Board exams as well as competitive exams. Gears are in actual contact with each other. In an external mouthpiece, the absolute pressure head at vena contracta is _____ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta. Oil pressure is fed only on one side of the cylinder either during extension or retraction. U-packing is used to prevent leakage between the piston & the barrel. Ex: Hydraulic jack. 24. Answer: The … write the classification of the control valve. 3) The liquid flows into the large container at the bottom, pressure pushes the liquid equally up into the tubes above the container. Using any device, students can answer single or multiple-choice questions, write short or long responses, select images, upload files, and more. Multiple Choice Questions. Explain with neat sketch. Specific need of control engineering forced engineerings for a solution within the fluid power system. Question 2. 0000116659 00000 n
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�����II If it is probable that the judgment of a reasonable person would have been changed or easy influenced by the omission or misstatement of information, then that information is, by a definition of FASB Statement No. The piston is manufactured by ductile iron. When each blade arrives at the delivery passage, delivery begins. D. All of the above. Chapter 9 Multiple-Choice Questions 1. The figure has shown a pilot operated valve consists of main spool, a valve body a spring & a second adjusting screw. Programmable Logic Controller (PLC) Question and Answer. This type of accumulator delivers only a small amount of oil at low pressures. 0000045834 00000 n
For linear motion, cylinders are used. At this stage discharge valve opens and the air is delivered to the container and once again the same cycle is repeated. 0000121425 00000 n
O Level Physics Multiple Choice Questions and Answers PDF, a revision guide with solved quiz questions and answers PDF on topics: Electromagnetic waves, energy, work, power, forces, general wave properties, heat capacity, kinematics, kinetic theory of particles, light, mass, weight, density, measurement of physical quantities, measurement of temperature, melting and boiling, pressure, properties and … A. In this post, you'll learn what is fluid and different types of fluids. Good marketing is no accident, but a result of careful planning and _____. Answer: The figure is shown a simple piston pump called a positive displacement or hydrostatic pump. Distance of the follower from the starting point is a) 4 chains b) 6 chains c) 120 m d) 180m Ans: b. A pump converts mechanical energy into hydraulic energy. 21. We are … This Handbook of Multiple Choice Questions is the fourth in a series of publications that has been produced by the Australian Medical Council (AMC) to assist International Medical Graduates (IMGs) prepare for the AMC examinations. Spring applies force on the piston. The oil at atmospheric pressure enters into the chamber through the inlet port. As per the new pattern of examination, CBSE is increasing the MCQs in various question papers for all subjects for. 0000009785 00000 n
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An actuator to convert the pressure of oil into mechanical force. Let’s look at the 10 common types of multiple choice questions and how to decode them. In position-1, when the spool is actuated towards outer direction port ‘P’ connects to ‘B’ and ‘S’ remains closed while A gets connected to ‘R’. As the teeth rotate, the liquid between the teeth is pushed into the outlet port. A metallic tape is made of a) steel b) invar c) linen d) cloth and wires Ans: d. 3. 285 Chapter 12 32. With the help of an accumulator, the energy can be stored, for used when the power is off. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. First, the fresh air is sucked from the atmosphere through the suction filter and inlet valve in low pressure (LP) cylinder during its suction stroke. 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