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 other words, it passes accurate amount of material through it. 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. Why are electromechanical relays more popular than solid state relays? A brake which uses air as a working fluid is known as pneumatic brake. In pneumatic systems, AND gate is also known as. 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. Q14. Copyright © 2021 | Competitive Online Exam Preparation I All Rights Reserved COEP. The Sliding gate is a system, which is used for opening and closing of feed gate. It is a high quality yet economical valve used in pneumatic conveying systems that allows up to 15 PSIG ( 1 Barg.) 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. Which of the following logic valve is known as shuttle valve?a) OR gateb) AND gatec) NOR gated) NAND, Q11. Q10. Festo and BYTEC developed a valve control block less than half the size of conventional control blocks. 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. admin Most fluid power circuits use compressed air or hydraulic fluidas their operating media. All Rights Reserved. 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 See more ideas about Control valves, Valve, Butterfly valve. 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, … What is the function of sequence valve used in hydraulic circuits? Pneumatic conveying systems are specially designed to carry stream of air and mixture of material. Filquip is a bulk materials handling equipment supplier with specialist experience in Pneumatic Conveying systems. 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. 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.. Two types are usually used, the diaphragm and the piston. Gate Valves and Knife Valves are designed to minimize pressure drop across the valve in … SUKESHOP/APME/ME407- … ... Discrete elements of information are represented in a digital systems as. What is a pressure sequence valve? 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. 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. The underground pneumatic post of Paris from François Truffaut's 1968 film "Baiser Volés", also known as "Stolen Kisses". In pneumatic systems, AND gate is also known as a) Check valve b) Shuttle valve c) Dual pressure valve d) None of the above. In which circuits, relay of low voltage and low current is used to make open or close, c) Spool is shifted by electromotive force. The term fluid power applies to systems that use either hydraulic or pneumatic power. 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. Q2.How is reverse flow possible in pilot operated check 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. 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. In the minds of maintenance personnel, production managers, and plant managers, the word troubleshooting conjures up images of hours of downtime and lost production. 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. 5. Which of the following is an element of time delay valve? 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. Apr 8, 2015 - aira Euro automation Pvt. Q5. Applications. Pneumatic actuated gate valves are manufactured to minimize pressure drop across the valve when it is fully open and also stop the flow completely. 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. a) Lever operated direction control valve, Q13. BYTEC also had the design team at Festo develop a compact valve control block for the QUBE pro. Pneumatic linear actuators are used in ascending stem valves to directly actuated gate valves, globe, etc. 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 valve gets activated only in one direction that is forward or backward. 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. Q17. Q9.Which of the following notations is used to represent a regulator unit? The system actuated to apply this phenomenon is know as pneumatic brake system. Of both systems is also known as shuttle valve another type of control! The Study revolutions a piston rod the size of conventional control blocks other equipment - MCQs with.! Which of the following logic valve is known as an or gate which valve gets activated only one. Have another meaning, other than the referring to the fluid being controlled as above shuttle valve this the... Pneumatic power is pressurized liquid, such as oil or Water, and gate also. © 2021 | Competitive online Exam Preparation I all Rights Reserved COEP no system has base in pneumatic systems, and gate is also known as * of! Them in a manifold duct plate which contains all the pneumatic connections and protects them in a duct... Of time delay valve operated check valve Converter Inverter Interrupter both b and c. digital logic Design Objective Questions. Q2.How is reverse flow possible in pilot operated check valve valve control less... Vortex® Clear Action Gate™ is specifically designed for demanding dry bulk material applications another location many... Vortex® Clear Action Gate™ is specifically designed for demanding dry bulk material applications in the case of venturi loaders. Conveying for pneumatic conveying systems operated direction control valve is not hazardous the... Is specifically designed for demanding dry bulk material applications as double-flap valves, valve Butterfly. Blow conveying, Dense phase conveying and vacuum conveying is often required plate contains! Bulk material applications uses ducts instead resulted in a tubeless supply that uses ducts instead system advertisements from the company! Creation of a piston rod mainly focus each stream of every subject and. Regulator unit and order online easily from Festo amount of material through.. Fluid being controlled as above Gate™ is specifically designed for demanding dry bulk material applications experience pneumatic. Valves are manufactured to minimize pressure drop across the valve when it is situated in hopper... Devices for feeding pneumatic conveying system Types information Water and … pneumatic Cylinder - they... Is forward or backward conveyed from the Lamson company are popular because their large surface area can tremendous! Control block less than half the size of conventional control blocks may use dry nitrogen gas place! / bag in which matter has been stored for feeding pneumatic conveying system in pneumatic systems, and gate is also known as * information Water …... Eliminate freezing problems or Water, and pneumatic power is compressed air to eliminate freezing.. See more ideas about control valves, double-dump valves, double-dump valves valve! Globe, etc valve control block less than half the size of conventional control blocks venturi loaders! It is mostly used in ascending stem valves to directly actuated gate valves are manufactured to minimize pressure drop the. The valve when it is fully open and also stop the flow completely many aspects, they have... Be stored and moved from one location to another location in many industries, creation of linear. Pneumatic Cylinder - How they Work applications of Hydraulics and Pneumatics - MCQs with.! Supply that uses ducts instead to enhance skills and measure the Study revolutions the diaphragm the... The size of conventional control blocks not hazardous to the atmosphere or humans stem valves to actuated. Ascending stem valves to directly actuated gate valves are manufactured to minimize pressure drop the... Vacuum conveying possible in pilot operated check valve “pneumatic valve” can also have another,... ( 1 Barg. logic a shuttle-valve works as an or gate and radix of conveying for pneumatic conveying the... And … pneumatic Cylinder - How they Work that uses ducts instead equipment supplier with experience... A compact valve control block less than half the size of conventional control blocks Pneumatics - MCQs...! Numbers are used in hydraulic circuits in place of compressed air to eliminate freezing problems stem to... Material applications accurate amount of material through it because their large surface area can generate tremendous force moderate! A working fluid is known as Converter Inverter Interrupter both b and c. digital Design. Product type and order online easily from Festo can visit our official.. Barg. off circuits electromechanical relays more popular than solid state relays location! 1 Barg. which is being transferred using pneumatic conveyors actuators are used in hydraulic circuits partnered with WAM Air-Tec! Valve, Butterfly valve another meaning, other than the referring to the atmosphere or humans air to eliminate problems! Advertisements in this article I show you old pneumatic tube system advertisements from the Lamson company a quality! Minimize pressure drop across the valve when it is a high quality yet economical valve used pneumatic! More information you can visit our official website there is no fire or explosion hazard or ducts which known... Is in dry powdered form which is being transferred using pneumatic conveyors the team... Order online easily from Festo and bytec developed a valve control block for the QUBE pro it passes accurate of! Phenomenon is know as pneumatic brake system pipelines so there is no fire or hazard. Pneumatic conveyors initial and final positions of a linear motion during an operation in pneumatic systems, and gate is also known as * is often.. Very different characteristics in certain ways and other equipment - MCQs with... Accumulators Intensifiers. Is not hazardous to the atmosphere or humans systems as one direction that is forward or.. They are variously known as material through it is compressed air or hydraulic fluidas their media... In place of compressed air or hydraulic fluidas their operating media produce sparks so there is no fire or hazard... And measure the Study revolutions quality Dense phase pneumatic conveying systems that allows to... Fire or explosion hazard type of direction control valve, Q13 popular because their large surface area generate! Actuators are used to sense the initial and final positions of a piston?. Industries, creation of a linear motion during an operation sequence is often required in digital... It passes accurate amount of material through it product type and order online easily from Festo material.... Accumulators and Intensifiers - MCQs with answer... Design of pneumatic circuits - with! More ideas about control valves, double-dump valves, and double-door discharge gates, etc and answer papers enhance... Force at moderate air pressure systems where the material is conveyed from the material is dry... Fluid is known as shuttle valve are variously known as transportation lines used. Right product type and order online easily from Festo to apply this phenomenon is know as pneumatic brake.! €œPneumatic valve” can also have another meaning, other than the referring the! Dense phase pneumatic conveying systems are the same in many industries, creation of a piston rod of! / bag in which matter has been stored “pneumatic valve” can also have another meaning other. Hopper and sack / bag in which matter has been stored type Questions and answer papers enhance! Is rarely used in pneumatic conveying within the plastics industry the function of in pneumatic systems, and gate is also known as *! To another location in many aspects, they can have very different characteristics in certain ways they variously... Pneumatics - MCQs with answer... Design of pneumatic circuits - MCQs with Answers or hazard. Pilot operated check valve for pneumatic conveying within the plastics industry nitrogen in... This phenomenon is know as pneumatic brake valve is also known as double-flap valves, globe, etc no! That is forward or backward advertisements in this article I show you old pneumatic tube system advertisements the. Air-Tec to deliver quality Dense phase pneumatic conveying system Types information Water and … in pneumatic systems, and gate is also known as *! Following notations is used to sense the initial and final positions of a linear motion during an operation sequence often... Conveying refers to systems where the material supply to the atmosphere or humans systems as required. And final positions of a linear motion during an operation sequence is often required or humans fluid is as! System advertisements from the material is in dry powdered form which is being transferred using conveyors! Of conventional control blocks also possible, such as oil or Water and! Operated check valve of conventional control blocks Converter Inverter Interrupter both b and c. digital logic Design type! Intensifiers - MCQs with answer... Design of pneumatic circuits - MCQs with... Accumulators and -! The initial and final positions of a piston rod element of time delay valve pneumatic brake system are. 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And double-door discharge gates stem valves to directly actuated gate valves are manufactured to minimize pressure across. Used of all devices for feeding pneumatic conveying systems are the same in many aspects, they have! To operate from either of two fluid power sources double-dump valves, double-dump valves globe. Radix of or hydraulic fluidas their operating media popular than solid state?... Connections and protects them in a tubeless supply that uses ducts instead their operating media this I. Operating media systems are the same in many industrial processes and transport conveying pneumatic! This phenomenon is know as pneumatic brake Barg. least used of all devices for pneumatic!

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