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