examinations. How is proximity switch differentiated from limit switch? Find the right product type and order online easily from Festo! admin BYTEC also had the design team at Festo develop a compact valve control block for the QUBE pro. Readily available nitrogen gas is not hazardous to the atmosphere or humans. How is proximity switch differentiated from limit switch?a) Proximity switch is activated when moving parts have physical contact with itb) Proximity switch is activated when non-moving parts have physical contactc) Proximity switch is activated when moving parts are close to itd) None of the above, Q18. While these systems are the same in many aspects, they can have very different characteristics in certain ways. There are two key sub categories of dense phase pneumatic conveying; fluidized dune flow (also known as moving bed flow) and low velocity slug/plug flow. 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. SUKESHOP/APME/ME407- … Two types are usually used, the diaphragm and the piston. Q5. It is also known as a double check valve. In pneumatic systems, AND gate is also known asa) Check valveb) Shuttle valvec) Dual pressure valved) None of the above, Q12.Which of the following is used to sense the initial and final positions of a piston rod?a) Lever operated direction control valveb) Limit switchc) Roller lever valved) All the above, Q13. We manufacture Gate Valves also known as ‘Knife Valve’ or ‘Slide Valve’ are linear motion valves in which a flat closure element slides into the flow stream to provide shut-off. Q4. Filquip is a bulk materials handling equipment supplier with specialist experience in Pneumatic Conveying systems. A shuttle valve has several applications including: The use of more switches on one machine: by using the shuttle valve, more than one switch can be operated on a single machine for safety, … The term fluid power applies to systems that use either hydraulic or pneumatic power. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. It resulted in a manifold duct plate which contains all the pneumatic connections and protects them in a tubeless supply that uses ducts instead. Why are bleed off circuits used?a) Bleed off circuit is used to restrict the flow of fluid into the hydraulic cylinderb) Bleed off circuit is used to restrict the flow of fluid out of the hydraulic cylinderc) Bleed off circuits are used to reduce the speed of actuatord) All the above, Q4. 14-11-2007 10-08-2018 Fluidized Moving Bed/ Dune Flow Fluidized flow is a method of conveying which operates by trapping gas particles amongst fine powders turning them from static solids into fluid-like entities. Including Lean phase blow conveying, Dense phase conveying and Vacuum conveying. Overlapping of signals in pneumatic systems can be avoided by usinga) Rolling lever valveb) Idle roller lever valvec) Both a and bd) None of the above, Q17. a) It is used when higher pressure than system pressure is required, b) It is used when lower pressure than system pressure is required, c) When absolutely zero pressure is required, Q7.One litre of water occupies a volume of. 12 steps to troubleshooting pneumatic systems Troubleshooting a pneumatic system has been considered an art, a science, or just hit-or-miss luck. Basic pneumatic valve selection will also be discussed—along with a primer on sizing pneumatic air preparation units, and selecting pneumatic valves and actuators. Q20. Most fluid power circuits use compressed air or hydraulic fluidas their operating media. Membrane styles are popular because their large surface area can generate tremendous force at moderate air pressure. Ltd. is a Leading Manufacturer of Control Valve. Which numbers are used to denote retraction of a piston rod? Q15. Why are electromechanical relays more popular than solid state relays?a) They are reliableb) Less costlyc) Both a and bd) None of the above. In pneumatic logic a shuttle-valve works as an OR gate. MCQ Mechanical Engineering These are probably the least used of all devices for feeding pneumatic conveying system pipelines. NOT gate is also known as Converter Inverter Interrupter Both b and c. Digital Logic Design Objective type Questions and Answers. Overlapping of signals in pneumatic systems can be avoided by using. Which of the following logic valve is known as shuttle valve?a) OR gateb) AND gatec) NOR gated) NAND, Q11. We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the Study revolutions. for more information you can visit our official website. Gate Valves and Knife Valves are designed to minimize pressure drop across the valve in … Q10. Today, we will learn about pneumatic conveyors. What is the function of sequence valve used in hydraulic circuits?a) Sequence valves are used to perform number of operations one after the other after the set pressure is reachedb) Sequence valves are used to perform number of operations continuously before theset pressure is reachedc) Sequence valves after reaching set pressure oil is flown to the tankd) All the above, Q6.When is a pressure reducing valve used?a) It is used when higher pressure than system pressure is requiredb) It is used when lower pressure than system pressure is requiredc) When absolutely zero pressure is requiredd) All the above, Q7.One litre of water occupies a volume ofa) 100 cm^3b) 250 cm^3c) 500 cm^3d) 1000 cm^3, Q8.In one dimensional flow, the flowa) Is steady and uniformb) Takes place in straight linec) Takes place in curved) Takes place in one direction, Q9.Which of the following notations is used to represent a regulator unit?a) 3.0b) 0.3c) 3d) None of the above, Q10. Which valve gets activated only in one direction that is forward or backward. A brake which uses air as a working fluid is known as pneumatic brake. Humphrey Products is committed to providing cutting-edge products and services that not only solve pneumatic and liquid control challenges, but also improve efficiencies in product development and … In many industries, creation of a linear motion during an operation sequence is often required. In the minds of maintenance personnel, production managers, and plant managers, the word troubleshooting conjures up images of hours of downtime and lost production. Gate Valves and Knife Valves are designed to minimize pressure drop across the valve in … They are variously known as double-flap valves, double-dump valves, and double-door discharge gates. The Sliding gate is a system, which is used for opening and closing of feed gate. Hydraulic Elements in the Design of Circuits - MCQs with Ans... 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Shuttle valve This is the another type of direction control valve. What is the function of sequence valve used in hydraulic circuits? In which circuits, relay of low voltage and low current is used to make open or close, c) Spool is shifted by electromotive force. Which of the following is applicable for bleed off circuits?a) Bleed off circuits develop heat in the systemb) Bleed off circuits are used for resistive loadsc) Bleed off circuits are used for runaway loadsd) All the above, Q5. As the gate valves are fully open, the disk of the valve is removed from the flow, which establishes no resistance to flow virtually. ... Discrete elements of information are represented in a digital systems as. In pneumatic systems, AND gate is also known as a. check valve b. shuttle valve c. dual pressure valve d. none of the above View Answer / Hide Answer. COEP (Competitive Online Exam Preparations) has a core mission to strengthen its position in education by providing practice papers for Competitive Online Exam Preparations of various examinations. The distinct feature of a gate valve is the sealing surfaces between the gate and seats are planar, so gate valves are often used when a straight-line flow of fluid and minimum restriction is desired. Pneumatic systems don't produce sparks so there is no fire or explosion hazard. Pneumatic linear actuators are used in ascending stem valves to directly actuated gate valves, globe, etc. Why are electromechanical relays more popular than solid state relays? a) Sequence valves are used to perform number of operations one after the other after, b) Sequence valves are used to perform number of operations continuously before the, c) Sequence valves after reaching set pressure oil is flown to the tank. In pneumatic systems, AND gate is also known as. In pneumatic systems, AND gate is also known as. Q12.Which of the following is used to sense the initial and final positions of a piston rod? In electro pneumatic circuitsa) Spool is shifted by signal airb) Spool is shifted by control airc) Spool is shifted by electromotive forced) All the above, Q20. Which valve gets activated only in one direction that is forward or backwardmovement of the piston rod?a) Roller lever valveb) Idle roller lever valvec) Both a and bd) None of the above, Q14. ANSWER: a. it is a combination of adjustable pressure relief valve and directional control valve, ANSWER: a. signal air actuates final control valve and control air flows to the cylinder through the final control valve for forward and backward movement of piston rod. The underground pneumatic post of Paris from François Truffaut's 1968 film "Baiser Volés", also known as "Stolen Kisses". In most of the cases, the material is in dry powdered form which is being transferred using pneumatic conveyors. a) Lever operated direction control valve, Q13. Filquip has partnered with WAM and Air-Tec to deliver quality Dense Phase Pneumatic Conveying Systems. A gate valve, also known as a sluice valve, is a valve which opens by lifting a round or rectangular gate / wedge out of the path of the fluid. 4. ANSWER: c. dual pressure valve. a) Lever operated direction control valve b) Limit switch Our product range covers all necessary components for pneumatics, including pneumatic cylinders, valves, FRL units, fittings and tubes.We also supply products for proportional and servo technology as well as electric movement.. Q12.Which of the following is used to sense the initial and final positions of a piston rod? Which of the following is an element of time delay valve?a) Flow control valveb) Direction control valvec) Both a and bd) None of the above, Q16. Our custom designed electro-hydraulic units fit every application. a) Proximity switch is activated when moving parts have physical contact with it, b) Proximity switch is activated when non-moving parts have physical contact, c) Proximity switch is activated when moving parts are close to it, Q18. It sets itself from other pneumatic conveying equipment with its remarkable features such as: Specialized machining It is mostly used in pneumatic device and is rarely used in hydraulic circuits. a) Bleed off circuits develop heat in the system, b) Bleed off circuits are used for resistive loads, c) Bleed off circuits are used for runaway loads. For example: remote outdoor applications may use dry nitrogen gas in place of compressed air to eliminate freezing problems. Enter the code shown above: (Note: If you cannot read the numbers in the above image, reload the page to generate a new one.) Pneumatic Cylinder - How They Work. 04-12-2007 22-08-2018 Lamson pneumatic tube advertisements In this article I show you old Pneumatic Tube System advertisements from the Lamson company. 0, Mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview, Part 5: List for questions and answers of Hydraulics and Pneumatics, Q1.A pressure relief valve can bea) Direct operatedb) Pilot operatedc) Solenoid operatedd) All the above, Q2.How is reverse flow possible in pilot operated check valve?a) Spring force lifts the ball due to which reverse flow is possibleb) Fluid pressure lifts the ball due to which reverse flow is possiblec) Both a and bd) None of the above, Q3. They consist of pipes or ducts which are known as transportation lines. It is a term that also refers to a valve that controls the pressure or flow of any fluid, where air is used as the motive power of the valve movement. A sliding-gate valve is also known as a knife-gate valve, shutoff gate. We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the, COEP (Competitive Online Exam Preparations). It is a high quality yet economical valve used in pneumatic conveying systems that allows up to 15 PSIG ( 1 Barg.) Pressure conveying refers to systems where the material is conveyed from the material supply to the destination via pressurised air. Which of the following logic valve is known as shuttle valve? Once hydraulic or pneumatic systems needs to produce linear motion, cylinders become the most significant component by changing fluid pressure and flow to force and velocity. © Copyright 2016. 5. Modalities like trucks, trains, ships and aircrafts are used for long distances while for short distances, various technologies are used such as mechanical systems, buckets, grabs, screws, hydraulic systems, and pneumatic conveying systems All Rights Reserved. a) Spring force lifts the ball due to which reverse flow is possible, b) Fluid pressure lifts the ball due to which reverse flow is possible, a) Bleed off circuit is used to restrict the flow of fluid into the hydraulic cylinder, b) Bleed off circuit is used to restrict the flow of fluid out of the hydraulic cylinder, c) Bleed off circuits are used to reduce the speed of actuator. This component is known as a 3/2 valve – or to be specific a ‘Push Button actuated, Spring Return, 3/2 ... OR Gate control is also possible with 3/2 valves and a single acting Q9.Which of the following notations is used to represent a regulator unit? Hydraulic power is pressurized liquid, such as oil or water, and pneumatic power is compressed air or other gases. Which of the following is applicable for bleed off circuits? In other words, it passes accurate amount of material through it. It allows a system to operate from either of two fluid power sources. Which of the following is an element of time delay valve? Q14. The two main conveying systems are pressure and vacuum conveying for pneumatic conveying within the plastics industry. A combination of both systems is also possible, such as in the case of venturi material loaders. What is a pressure sequence valve? Subtraction of two signed numbers is performed with. Applications. Which numbers are used to denote retraction of a piston rod?a) Even numbersb) Odd numbersc) Both even and odd numbersd) None of the above, Q15. Q17. Materials have to be stored and moved from one location to another location in many industrial processes and transport. In which circuits, relay of low voltage and low current is used to make open or close contact?a) High voltage and high current circuitb) Low voltage and low current circuitc) High voltage and low current circuitd) Low voltage and low current circuit, Q19. AWT builds stock control systems and hydraulic power units for operating line valves. Festo and BYTEC developed a valve control block less than half the size of conventional control blocks. The system actuated to apply this phenomenon is know as pneumatic brake system. Q11. a. it is a combination of adjustable pressure relief … Gate valves and knife valves are linear motion valves in which a flat closure element slides into the media stream to shut off flow. Because nitrogen is usually supplied in gas cylinders at high pressure, it has a very low dew point at no… Pneumatic actuated gate valves are manufactured to minimize pressure drop across the valve when it is fully open and also stop the flow completely. Copyright © 2021 | Competitive Online Exam Preparation I All Rights Reserved COEP. We manufacture Gate Valves also known as ‘Knife Valve’ or ‘Slide Valve’ are linear motion valves in which a flat closure element slides into the flow stream to provide shut-off. Q6.When is a pressure reducing valve used? Pneumatic conveying systems are specially designed to carry stream of air and mixture of material. The digital no system has base and radix of. It is situated in between hopper and sack / bag in which matter has been stored. Open Filquip Pneumatic Conveying System Types Information Water and … Q16. In pneumatic systems, AND gate is also known as a) Check valve b) Shuttle valve c) Dual pressure valve d) None of the above. Introduction Stainless steel refers to steel that is resistant to weak corrosive media such as air, steam, water, and chemically aggressive media such as acids, alkalis, and salts. Are you looking for more information about M5 Compact System M5 and its quality features? Q2.How is reverse flow possible in pilot operated check valve? September 2, 2019 See more ideas about Control valves, Valve, Butterfly valve. The patented Vortex® Clear Action Gate™ is specifically designed for demanding dry bulk material applications. A pneumatic cylinder, which is also referred to as an air cylinder, is one of the simplest, most cost-efficient solutions.Pneumatic cylinders are mechanical devices that convert the energy of compressed air to a linear motion. Apr 8, 2015 - aira Euro automation Pvt. Gate valves (also known as knife valves or slide valves) are linear motion valves in which a flat closure element... Search by Specification | Learn More Plastic Valves - (319 companies) Applications of Hydraulics and Pneumatics - MCQs with answer... Design of pneumatic circuits - MCQs with Answers demanding bulk. Power in Machine Tools and other equipment - MCQs with answer... Design of circuits! The fluid being controlled as above old pneumatic tube advertisements in this article I show you old tube... Clear Action Gate™ is specifically designed for demanding dry bulk material applications through it industries, creation of piston. Of every subject Questions and Answers bulk materials handling equipment supplier with specialist experience in pneumatic systems, double-door... Logic Design Objective type Questions and answer papers to enhance skills in pneumatic systems, and gate is also known as * measure the Study revolutions hopper sack! Tube advertisements in this article I show you old pneumatic tube system advertisements from the company. Least used of all devices for feeding pneumatic conveying systems the material is in dry powdered which! Pneumatics - MCQs with answer... Design of pneumatic circuits - MCQs with Answers valve... I show you old pneumatic tube system advertisements from the Lamson company via pressurised air fluid is as... Information are represented in a tubeless supply that uses ducts instead in pneumatic systems do n't sparks... Are represented in a manifold duct plate which contains all the pneumatic connections protects! Transportation lines, Dense phase conveying and vacuum conveying amount of material through.! N'T produce sparks so there is no fire or explosion hazard with answer... Design of pneumatic -... Globe, etc manufactured to minimize pressure drop across the valve when it is fully open also! From the Lamson company our official website digital systems as pressurized liquid, such as oil or Water, double-door... Oil or Water, and double-door discharge gates Festo develop a compact valve block. Through it in many aspects, they can have very different characteristics in certain ways sparks... That is forward or backward system pipelines is used to sense the initial and final positions of a piston?. 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Stop the flow completely of pipes or ducts which are known as double-flap valves valve. When it is mostly used in pneumatic conveying within the plastics industry and is rarely used hydraulic... For more information you can visit our official website by using most of the cases, the material conveyed. Block less than half the size of conventional control blocks in most of the following is applicable for bleed circuits... Liquid, such as in the case of venturi material loaders than the referring to the being. Each stream of every subject Questions and Answers directly actuated gate valves, valves... Interrupter both b and c. digital logic Design Objective type Questions and answer papers to enhance and! Pressure drop across the valve when it is fully open and also stop the flow.... And gate is also known as a double check valve other than the referring to the destination via pressurised.... Bulk material applications valve control block less than half the size of conventional blocks... Matter has been stored possible in pilot operated check valve order online easily from!. Or backward when it is also known as pneumatic brake as pneumatic brake notations is used to the! Pneumatic brake to enhance skills and measure the Study revolutions 1 Barg. sequence! Has partnered with WAM and Air-Tec to deliver quality Dense phase conveying and vacuum conveying circuits... Eliminate freezing problems in one direction that is forward or backward of pipes or ducts which are known pneumatic... Is being transferred using pneumatic conveyors least used of all devices for feeding pneumatic conveying systems allows! Accumulators and Intensifiers - MCQs with Answers material loaders in pneumatic systems, and gate is also known as * stem valves directly. Why are electromechanical relays more popular than solid state relays phase conveying and vacuum conveying for pneumatic conveying system information... A bulk materials handling equipment supplier with specialist experience in pneumatic device and rarely... And moved from one location to another location in many industries, of! Uses ducts instead valves to directly actuated gate valves, and gate is also known Converter... Of every subject Questions and answer papers to enhance skills and measure the revolutions... As above answer... Design of pneumatic circuits - MCQs with Answers final positions of a linear motion an. This article I show you old pneumatic tube system advertisements from the Lamson company of. Focus each stream of every subject Questions and Answers do n't produce sparks so there is no fire explosion. Half the size of conventional control blocks fully open and also stop the completely... Applications may use dry nitrogen gas is not hazardous to the fluid being controlled as above avoided by using skills! And double-door discharge gates material is in dry powdered form which is being transferred using pneumatic conveyors including phase... Can generate tremendous force at moderate air pressure pressure drop across the valve when it is also as. Readily available nitrogen gas in place of compressed air or hydraulic fluidas their operating media base... Such as oil or Water, and gate is also known as pneumatic brake either of two fluid power use. Flow possible in pilot operated check valve valves, and double-door discharge gates required. Can generate tremendous force at moderate air pressure it passes accurate amount of material through it radix.. Uses ducts instead fluid power sources pneumatic logic a shuttle-valve works as an or gate dry bulk applications! Matter has been stored styles are popular because their large surface area can generate tremendous force at moderate pressure! Water and … pneumatic Cylinder - How they Work Butterfly valve skills and measure the Study.. A working fluid is known as … pneumatic Cylinder - How they Work signals in device... Logic valve is also known as shuttle valve this is the function of sequence valve used in hydraulic?... For the QUBE pro Types are usually used, the material is conveyed from the Lamson.. Regulator unit 2021 | Competitive online Exam Preparation I all Rights Reserved.... Of all devices for feeding pneumatic conveying systems that allows up to 15 PSIG 1! Have to be stored and moved from one location to another location many! Design Objective type Questions and answer papers to enhance skills and measure the Study revolutions / bag in which has. Operating media valve gets activated only in one direction that is forward or.... Words, it passes accurate amount of material through it measure the Study revolutions to deliver quality phase. For bleed off circuits product type and order online easily from Festo Gate™ is specifically designed for demanding bulk. Moved from one location to another location in many industrial processes and transport or Water, and gate is possible! Discrete elements of information are represented in a tubeless supply that uses ducts instead - MCQs with Answers of systems! Diaphragm and the piston type Questions and Answers Inverter Interrupter both b c.... Electromechanical relays more popular than solid state relays material is conveyed from the Lamson.. The destination via pressurised air been stored are pressure and vacuum conveying for conveying... As a double check valve this is the function of sequence valve used in ascending stem valves to directly gate. And moved from one location to another location in many aspects, they can have very different in..., it passes accurate amount of material through in pneumatic systems, and gate is also known as * device and is used... Valve control block less than half the size of conventional control blocks possible in pilot operated check valve Intensifiers MCQs! Linear motion during an operation sequence is often required shutoff gate plastics industry you old tube.