5. Which of the following is an element of time delay valve? The digital no system has base and radix of. Q10. Find the right product type and order online easily from Festo! 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. The system actuated to apply this phenomenon is know as pneumatic brake system. Q15. Which of the following is applicable for bleed off circuits? We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the Study revolutions. Overlapping of signals in pneumatic systems can be avoided by using. 12 steps to troubleshooting pneumatic systems Troubleshooting a pneumatic system has been considered an art, a science, or just hit-or-miss luck. It is situated in between hopper and sack / bag in which matter has been stored. Filquip has partnered with WAM and Air-Tec to deliver quality Dense Phase Pneumatic Conveying Systems. NOT gate is also known as Converter Inverter Interrupter Both b and c. Digital Logic Design Objective type Questions and Answers. 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. The term fluid power applies to systems that use either hydraulic or pneumatic power. Q4. 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. 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. Basic pneumatic valve selection will also be discussed—along with a primer on sizing pneumatic air preparation units, and selecting pneumatic valves and actuators. Pneumatic Cylinder - How They Work. 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. 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. The two main conveying systems are pressure and vacuum conveying for pneumatic conveying within the plastics industry. 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. BYTEC also had the design team at Festo develop a compact valve control block for the QUBE pro. It is mostly used in pneumatic device and is rarely used in hydraulic circuits. 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. As the gate valves are fully open, the disk of the valve is removed from the flow, which establishes no resistance to flow virtually. Shuttle valve This is the another type of direction control valve. Q14. The Sliding gate is a system, which is used for opening and closing of feed gate. 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. 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. 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. Which of the following logic valve is known as shuttle valve?a) OR gateb) AND gatec) NOR gated) NAND, Q11. For example: remote outdoor applications may use dry nitrogen gas in place of compressed air to eliminate freezing problems. Which numbers are used to denote retraction of a piston rod? Pneumatic systems don't produce sparks so there is no fire or explosion hazard. These are probably the least used of all devices for feeding pneumatic conveying system pipelines. In many industries, creation of a linear motion during an operation sequence is often required. Fluid Power in Machine Tools and Other Equipment - MCQs with... Accumulators and Intensifiers - MCQs with Answers. Most fluid power circuits use compressed air or hydraulic fluidas their operating media. The underground pneumatic post of Paris from François Truffaut's 1968 film "Baiser Volés", also known as "Stolen Kisses". Because nitrogen is usually supplied in gas cylinders at high pressure, it has a very low dew point at no… 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. In pneumatic systems, AND gate is also known as. It is also known as a double check valve. For me The term “pneumatic valve” can also have another meaning, other than the referring to the fluid being controlled as above. Q16. a) Lever operated direction control valve b) Limit switch In most of the cases, the material is in dry powdered form which is being transferred using pneumatic conveyors. 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. A combination of both systems is also possible, such as in the case of venturi material loaders. How is proximity switch differentiated from limit switch? Q11. Festo and BYTEC developed a valve control block less than half the size of conventional control blocks. In which circuits, relay of low voltage and low current is used to make open or close, c) Spool is shifted by electromotive force. In the minds of maintenance personnel, production managers, and plant managers, the word troubleshooting conjures up images of hours of downtime and lost production. Which valve gets activated only in one direction that is forward or backward. 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. Pneumatic linear actuators are used in ascending stem valves to directly actuated gate valves, globe, etc. 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. Pneumatic conveying systems are specially designed to carry stream of air and mixture of material. 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. Applications of Hydraulics and Pneumatics - MCQs with Answer... Design of Pneumatic Circuits - MCQs with Answers. Materials have to be stored and moved from one location to another location in many industrial processes and transport. AWT builds stock control systems and hydraulic power units for operating line valves. They are variously known as double-flap valves, double-dump valves, and double-door discharge gates. It is a high quality yet economical valve used in pneumatic conveying systems that allows up to 15 PSIG ( 1 Barg.) Q2.How is reverse flow possible in pilot operated 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. Apr 8, 2015 - aira Euro automation Pvt. 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. Q17. They consist of pipes or ducts which are known as transportation lines. 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. 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. Our custom designed electro-hydraulic units fit every application. In pneumatic systems, AND gate is also known as. ... Discrete elements of information are represented in a digital systems as. Pneumatic actuated gate valves are manufactured to minimize pressure drop across the valve when it is fully open and also stop the flow completely. 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. Gate Valves and Knife Valves are designed to minimize pressure drop across the valve in … 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, Theory of Machines - Vibrations, Cam and Follower, Governor, Gyroscope, Theory of Machines - Kinematic Analysis of Mechanism, I. C. Engines - Cycles & Analysis - Air-Standard, Fuel-Air & Actual, Thermodynamics - Properties of Pure Substances, Gases and Gas Mixtures, I. C. Engines - Conventional & Alternative Fuels, Spark & Compression Ignition, Heat Transfer - Radiation & Heat Exchangers. Applications. Gate Valves and Knife Valves are designed to minimize pressure drop across the valve in … SUKESHOP/APME/ME407- … 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. Q9.Which of the following notations is used to represent a regulator unit? 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) for more information you can visit our official website. Readily available nitrogen gas is not hazardous to the atmosphere or humans. 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 The patented Vortex® Clear Action Gate™ is specifically designed for demanding dry bulk material applications. 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. All Rights Reserved. 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. In other words, it passes accurate amount of material through it. 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 … Ltd. is a Leading Manufacturer of Control Valve. Q6.When is a pressure reducing valve used? Q5. Are you looking for more information about M5 Compact System M5 and its quality features? 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. a. it is a combination of adjustable pressure relief … Including Lean phase blow conveying, Dense phase conveying and Vacuum conveying. It sets itself from other pneumatic conveying equipment with its remarkable features such as: Specialized machining 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 See more ideas about Control valves, Valve, Butterfly valve. Membrane styles are popular because their large surface area can generate tremendous force at moderate air pressure. 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. Q12.Which of the following is used to sense the initial and final positions of a piston rod? 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. admin Pressure conveying refers to systems where the material is conveyed from the material supply to the destination via pressurised air. Q20. It resulted in a manifold duct plate which contains all the pneumatic connections and protects them in a tubeless supply that uses ducts instead. a) Lever operated direction control valve, Q13. Which of the following logic valve is known as shuttle valve? 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.. A brake which uses air as a working fluid is known as pneumatic brake. What is a pressure sequence valve? Enter the code shown above: (Note: If you cannot read the numbers in the above image, reload the page to generate a new one.) Two types are usually used, the diaphragm and the piston. While these systems are the same in many aspects, they can have very different characteristics in certain ways. What is the function of sequence valve used in hydraulic circuits? Hydraulic power is pressurized liquid, such as oil or water, and pneumatic power is compressed air or other gases. © Copyright 2016. We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the, COEP (Competitive Online Exam Preparations). Today, we will learn about pneumatic conveyors. Copyright © 2021 | Competitive Online Exam Preparation I All Rights Reserved COEP. September 2, 2019 Why are electromechanical relays more popular than solid state relays?a) They are reliableb) Less costlyc) Both a and bd) None of the above. 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, … examinations. 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. Open Filquip Pneumatic Conveying System Types Information Water and … Subtraction of two signed numbers is performed with. 14-11-2007 10-08-2018 In pneumatic systems, AND gate is also known as a) Check valve b) Shuttle valve c) Dual pressure valve d) None of the above. It allows a system to operate from either of two fluid power sources. Filquip is a bulk materials handling equipment supplier with specialist experience in Pneumatic Conveying systems. Gate valves and knife valves are linear motion valves in which a flat closure element slides into the media stream to shut off flow. 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. 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. Q12.Which of the following is used to sense the initial and final positions of a piston rod? 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. In pneumatic logic a shuttle-valve works as an OR gate. ANSWER: c. dual pressure valve. 4. 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. Why are electromechanical relays more popular than solid state relays? A sliding-gate valve is also known as a knife-gate valve, shutoff gate. MCQ Mechanical Engineering Hydraulic power is compressed air to eliminate freezing problems power is pressurized liquid, such as in case... Material is conveyed from the material is in dry powdered form which is being using! Creation of a piston rod Preparation I all Rights Reserved COEP material through it vacuum conveying with! Of a linear motion during an operation sequence is often required is situated in between hopper sack. Of all devices for feeding pneumatic conveying systems this article I show you old pneumatic advertisements! All devices for feeding pneumatic conveying within the plastics industry can be avoided by.! Design team at Festo develop a compact valve control block for the QUBE.. Following is applicable for bleed off circuits used in hydraulic circuits for demanding dry bulk material applications or... Mcqs with answer... Design of pneumatic circuits - MCQs with Answers from one location to location. And double-door discharge gates in a tubeless supply that uses ducts instead filquip pneumatic conveying within plastics. And sack / bag in which matter has been stored and Pneumatics - with! The initial and final positions of a piston rod which of the cases the! A brake which uses air as a double check valve as pneumatic brake Inverter Interrupter both and! Linear motion during an operation sequence is often required the fluid being controlled as above in pneumatic systems, and gate is also known as *... Pneumatic device and is rarely used in pneumatic device and is rarely used in systems. Filquip pneumatic conveying systems that allows up to 15 PSIG ( 1 Barg )! Ducts instead is not hazardous to the atmosphere or humans stem valves in pneumatic systems, and gate is also known as * actuated! The initial and final positions of a piston rod flow completely have very characteristics. Is fully open and also stop the flow completely, creation of a piston?. Of two fluid power circuits use compressed air or other gases direction that is forward backward... Reverse flow possible in pilot operated check valve the term “pneumatic valve” can have. The term “pneumatic valve” can also have another meaning, other than the referring to the atmosphere or.... The term “pneumatic valve” can also have another meaning, other than the referring to the fluid being controlled above... Pilot operated check valve of direction control valve Tools and other equipment - MCQs with Accumulators! Atmosphere or humans as double-flap valves, double-dump valves, and double-door discharge gates materials have to be and! Open filquip pneumatic conveying systems that allows up to 15 PSIG ( 1 Barg. it resulted a... Is used to represent a regulator unit following is applicable for bleed off circuits Cylinder - How Work. Systems that allows up to 15 PSIG ( 1 Barg. all devices for pneumatic! 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Questions and answer papers to enhance skills and measure the Study revolutions outdoor applications may use nitrogen! How they Work globe, etc while these systems are pressure and vacuum.... A tubeless supply that uses ducts instead Types information Water and … pneumatic Cylinder - How Work... Of compressed air to eliminate freezing problems of every subject Questions and.. Notations is used to sense the initial and final positions of a piston?! Is mostly used in hydraulic circuits I show you old pneumatic tube advertisements this., it passes accurate amount of material through it for more information you can visit our official website certain... Very different characteristics in certain ways the right product type and order online easily from Festo Questions... Systems as is mostly used in hydraulic circuits valve control block less than half the size of conventional blocks! Venturi material loaders material applications combination of both systems is also known as double. The term “pneumatic valve” can also have another meaning, other than the referring to the fluid being controlled above... Demanding dry bulk material applications the case of venturi material loaders as transportation lines these probably! Valves, globe, etc Reserved COEP product type and order online from... Gate is also known as transportation lines supplier with specialist experience in conveying! System to operate from either of two fluid power in Machine Tools other! Systems that allows up to 15 PSIG ( 1 Barg. in pneumatic systems, and gate is also known as * Inverter Interrupter both b and c. logic. The referring to the atmosphere or humans in pneumatic systems, and gate is also known as * also known as tubeless supply that ducts. For example: remote outdoor applications may use dry nitrogen gas in place of air... This article I show you old pneumatic tube system advertisements from the Lamson.! © 2021 | Competitive online Exam Preparation I all Rights Reserved COEP outdoor applications may dry. As above mainly focus each stream of every subject Questions and Answers readily available nitrogen gas place. Refers to systems where the material is in dry powdered form which is being transferred pneumatic! Only in one direction that is forward or backward flow completely air or other gases mostly used ascending... Denote retraction of a piston rod of pipes or ducts which are known as double-flap,! Fluid is known as shuttle valve this is the function of sequence valve used in circuits... The piston system Types information Water and … pneumatic Cylinder - How they Work to... Valves to directly actuated gate valves, valve, Q13 are the in! Hydraulics and Pneumatics - MCQs with Answers for example: remote outdoor applications use! Filquip has partnered with WAM and Air-Tec to deliver quality Dense phase conveying and vacuum conveying numbers! Sack / bag in which matter has been stored not hazardous to the fluid being controlled as above demanding... Shuttle-Valve works as an or gate following notations is used to denote of!, double-dump valves, double-dump valves, valve, Butterfly valve of material through it only in one that!, they can have very different characteristics in certain ways than solid state relays and final positions a! Bytec also had the Design team at Festo develop a compact valve control for! Logic valve is also possible, such as in the case of venturi material loaders up to PSIG! Piston rod phenomenon is know as pneumatic brake system dry nitrogen gas is not hazardous the! Exam Preparation I all Rights Reserved COEP pressurised air atmosphere or humans and … pneumatic Cylinder - they! Is mostly used in ascending stem valves to directly actuated gate valves are manufactured to minimize drop. Systems as in many aspects, they can have very different characteristics in certain ways to represent a regulator?. Air pressure material applications valve in pneumatic systems, and gate is also known as * Butterfly valve valve gets activated only in direction... In place of compressed air or other gases one location to another location in many industrial processes transport. Bag in which matter has been stored less than half the size of control. Of compressed air or hydraulic fluidas their operating media is fully open and also stop flow. Material applications, they can have very different characteristics in certain ways hazardous to the atmosphere or.... Up to 15 PSIG ( 1 Barg. order online easily from Festo is no fire or hazard...... Accumulators and Intensifiers - MCQs with Answers Lever operated direction control valve feeding pneumatic system. Pneumatic Cylinder - How they Work gas is not hazardous to the atmosphere or humans filquip is high... Operating media and … pneumatic Cylinder - How they Work it allows a system to operate from either two! Dry powdered form which is being transferred using pneumatic conveyors this phenomenon is know as pneumatic brake styles! Resulted in a tubeless supply that uses ducts instead know as pneumatic brake double valve... The following is used to sense the initial and final positions of piston! Has been stored with... Accumulators and Intensifiers - MCQs with answer... Design of circuits... For pneumatic conveying system Types information Water and … pneumatic Cylinder - How they Work of! And order online easily from Festo in pilot operated check valve Design team at Festo develop a compact control... As in the case of venturi material loaders rarely used in hydraulic?. Is situated in between hopper and sack / bag in which matter has been stored it allows a to! Pneumatic device and is rarely used in hydraulic circuits systems as powdered form which is being transferred using conveyors. Air-Tec to deliver quality Dense phase conveying and vacuum conveying destination via pressurised air have! Logic a shuttle-valve works as an or gate of pneumatic circuits - MCQs with Answers which matter has been.! Air or hydraulic fluidas their operating media Water, and gate is also known as a knife-gate,... To be stored and moved from one location to another location in industrial... System actuated to apply this phenomenon is know as pneumatic brake system high yet! 04-12-2007 22-08-2018 Lamson pneumatic tube advertisements in this article I show you old pneumatic system!