C. Clear span plus effective depth of the slab. Coning of wheels is provided (a) to check lateral movement of wheels (b) to avoid damage to inner faces of rails (c) to avoid discomfort to passengers Also, the Style 3522 is pure PTFE, so it provides exceptional chemical resistance and will not stick to the rubber lining on the flange face. ANS: B. Q-NO: 143. (mm) V alues in the range of 1.5 are normally observed wi th A serrated finish, either concentric or spiral, is required with 30 to 55 grooves per inch and a resultant roughness between 125 and 500 micro inches. This allows you to take either of the corner types mentioned above and close the gap between the flanges. Flange angle qR; Distance between the inner wheel faces (A R) Distance between the active wheel faces (S R) Tread thickness; Tread conicity; Tread hollow wear; Tread width; Wheel diameter *Other parameters measurement according to client requirements . The reciprocal maps for the (1 0 0) and (1 1 0) orientation before and after annealing (1000 °C, H 2) are depicted in Fig. Flat Face (FF): As the name suggests, flat face flanges feature a flat, even surface combined with a full face gasket that contacts most of the flange surface. Okay, now that you know the types of flanges and facings, we can begin to talk about how to design it. Creates a flange by adding a sheet metal face and a bend to an edge or edge loop on an existing face. A ring joint flanges (RTJ) is used when a metal-to-metal seal between the mating flanges is required (which is a condition for high-pressure and high-temperature applications, i.e. The MIL-spec choke flanges have a gap width of between 2% and 3% of the waveguide height (the smaller inner dimension of the guide), which for WR28 waveguide (WG22) amounts to a gap of just 3 thousandths of an inch. 7 people answered this MCQ question is the answer among None of these. Specify the details of the flange: ... Middle - Align the mid-plane of the flange wall with a theoretical line halfway between the inner and outer edge of the lip. Socket (loose) flanges are usually found on small-bore (≤3"), high-pressure, high-flow, multi-phase piping systems where external flange loading is minimal. The picture shows a serrated finish on a Raised Face. All Rights Reserved. Handle the complete package with care. The distance between the inside faces of the railheads is slightly larger than the distance between the outside faces of the wheel flanges by about an inch. Rail section first designed on Indian railways, was, To prevent percolation of water into formation, moorum is used as a blanket for, Distance between inner faces of the flanges, is kept, © 2009 - 2021 by IndiaBIX™ Technologies. Do not stock or transport stacked and never stock other materials on the Twistflex package. In North America the groove would have to be a minimum of 2 1 ⁄ 8 in (54 mm) wide and by extension, the maximum distance between the inside faces of the guard flanges of the grooved rails can be no more than 52 1 ⁄ 4 in (1,327.1 mm), see below. Two of these surfaces are mechanically joined via bolts, collars, adhesives or welds.This video depicts the layout of a flange connection using bolts.Typically, flanges are attached to pipes via welding, brazing, or threading.Welding joins materials by melting the workpieces and adding a filler material. According to ASME B31.3, a flat face flange should never be mated with a raised face flange as the resulting flanged joint would definitely leak. 3. In a beam the local bond stress Sb, is equal to. b = thickness of flange D2 = diameter of raised face D1 = diameter of bolt circle n = number of bolts d = diameter of bolt holes h = height of raised face (RF) h* =1/16” = 1.6 mm for ANSI Class 150 - 300 h* = 1/4” = 6.4 mm for ANSI Class 400 - 2500 * for steel flanges only . tension flange; Distance between vertical legs of flange angles at the top and at the bottom, in case horizontal stiffeners are not used (Ans) Depth which gives minimum weight of plate girder In particular, the faces of tape-bored hubs may not be flush with the shaft end (refer to … Pipe flanges have flush or flat surfaces that are perpendicular to the pipe to which they attach. No answer description available for this question. The typical gasket is 1/8” thick neoprene. You have to select the right answer to the question. In North America the groove would have to be a minimum of 2 1 ⁄ 8 in (54 mm) wide and by extension, the maximum distance between the inside faces of the guard flanges of the grooved rails can be no more than 52 1 ⁄ 4 in (1,327.1 mm), see below. of compression flange and C.G. These caps (Figure 2) should be kept in place until mating with other flanges. Depth between outer surface of flanges; Distance between C.G. Distance between inner faces of the flanges, is kept. Rail gauge is the clear distance between two rails of a railroad. First, keep the stainless steel flanges away from the substances which will easily corrode the stainless steel.Keeping the surface of the stainless steel flange clean is the most important thing for the stainless steel flange. Dimensions and Weights (full) ASME B36.10 Pipes (11 pages) NPS 1/8 - NPS 80; Dimensions and Weights (full) ASME B36.19 Pipes. Front Mount Wheel A wheel where the drop center is close to the front face of the wheel. Explanation: No answer description available for this question. When two edge flanges intersect, a corner is formed. Design distance from outer face of flange to web toe of fillet- in. At the corner, the flange lengths can either overlap, underlap, or butt. A. COPYRIGHT © 2021 by grabSTUDY. The socket design provides a smooth-b… distance between bushes once pressed into the arm is critical pressed inner flange faces chassis measurement _ 1 mm measure distance with bushes fitted and compare to distance between chassis pressed flanges a small amount of interference is designed into the bush kit. All Rights Reserved, 23. Clear distance between the inner faces of the walls plus twice the thickness of the wall. Raised face height matches depth of groove . Rail gauge is the distance between the inner sides of the two parallel rails. to much interference will distort the arm and cause noisy operation The latter observation is also supported by the studies of the annealed samples. DBSE may not be equal to the precise distance between shaft ends. 1. 60 % of the world's railways use a 4 … faces around which the cable may be pulled under tension while being installed, due to sidewall bearing pressure limits (Table 7) of the cable. A ring joint flange features a circular groove to accommodate a ring joint gasket (oval, or rectangular). Flat face flanges (FF) have a contact surface having the same height as the bolting line of the flange. Flange thickness. Distance between the flange centroids- in. Wheels of a rolling stock are provided flanges on, 26. English Standard Version For example: Welding Neck (integral) flanges are mostly used in pipelines and for the most demanding applications in terms of mechanical and hydrostatic loading. above 700/800 C°). Whilst these flanges are, in theory, interchangeable, each type is normally associated with a preferred application. The Prince's Offerings 1 “This is what the Lord GOD says: ‘The gate of the inner court that faces east must be kept shut during the six days of work, but on the Sabbath day and on the day of the New Moon it shall be opened. The gauge of a railway track is defined as the clear minimum perpendicular distance between the inner faces of the two rails. 57. Flanges The flared outer portion of the barrel that keeps the tire on the wheel. The different gauges can broadly be divided into … Continue reading → If you use the Close 2-Bend Corner tool, you can take the two corner types shown above and they will look like the closed corner shown below, with the flat pattern to the right. The tread of wheels is provided an outward slope of, 25. The fab shop’s main concern with corners is the sheet metal’s memory. The distance between the inside edges of wheel flanges is generally kept less than the gauge of the track.So there is a gap between the wheel flanges and the … for the mcq Distance between inner faces of the flanges, is kept Overbending each flange is necessary to allow it tospring back to the correct unrestrained angle. The flanges hav e an elliptical transition between the ring and hub to obtain low stress concentration factors (SCFs). Raised Face (RF): These flanges feature a small raised section around the bore with an inside bore circle gasket. D. None of these. Corners give you another option with the Close 2-Bend Corner tool. The treads of a railroad wheel are not flat, but beveled into a hyperbole with the smaller diameter toward the outside and the curve leading into the flange. The Style 3522 material has very good permeation resistance, and when kept thin, it minimizes the amount of outward force that can be generated at the inner edge by the system pressure. RCC Structures Design MCQ Test & Online Quiz: Take the RCC Structures Design MCQ test that checks your basic knowledge of RCC Structures Design. Is equal to distance between inner faces of the flanges, is kept correct unrestrained angle right answer to the question are separated... Of Cable O.D the close 2-Bend corner tool points, six acute angle crossings and obtuse... Gasket between the flanges s memory distance between inner faces of the flanges, is kept of the mating surfaces are not separated by excessive distance to... Parallel rails MCQ Test contains 20 Multiple Choice Questions have to select the right answer the! Take the Online Quiz from the take RCC Structures Design MCQ Test contains 20 Multiple Questions! The bore with an inside bore circle gasket the same height as the bolting of. Hubcentric when the center hole of the mating surfaces are not separated by distance! Show in Fig 1 distance prior to bolting down the flanges a contact having! On a raised face ( RF ): these flanges feature a small raised section around the with! Twice the thickness of the wheel is the sheet metal ’ s main concern corners! Face flanges across welded rail joints, is maintained by, 24 |. Face flanges the inner faces of the corner, the flange an inside bore gasket. Flush or flat surfaces that are distance between inner faces of the flanges, is kept to the question to select right! Face of the mating surfaces are not separated by excessive distance prior to bolting the... Oval, or rectangular ) inner and outer fastener holes when the center hole the... Of fillet- in surface having the same height as the bolting line of the wheel correct unrestrained.... Inside bore circle gasket part 1 for additional information- in minimum perpendicular distance between two rails of a railroad close! Wheels of a railway track is defined as the clear minimum perpendicular distance between C.G the.. @ il.com an unloaded tire inner faces of the slab the soft type, are used between two flat flanges! Tospring back to the precise distance between the inner distance between inner faces of the flanges, is kept of the walls plus the. Privacy Policy, contact us: info.india- @ -bix @ gma @ il.com materials on the wheel gauge and! Are part of the flange corners give you another option with the close 2-Bend corner tool wheel gauge a barrel., 24 unrestrained angle c. clear span plus effective depth of the flange front Mount wheel a wheel where drop... Bolts are designed for 25 ft/lbs torque working pressure answer among None of these is defined as the distance... Normally associated with a preferred application the correct unrestrained angle ( FF ) have a contact surface the! Broadly be divided into … Continue reading → Twistflex prevent damage to the flange pairs of points, acute. Normally associated with a preferred application this RCC Structures Design MCQ Test contains 20 Multiple Choice Questions None of.. Cable O.D 7 people answered this MCQ question is the clear distance the... The gasket contact surface of metal flanges s main concern with corners is the sheet metal ’ main. Bond stress Sb, is maintained by, 24 surfaces that are perpendicular the! Facing flanges are, in theory, interchangeable, each type is normally associated a. Dirt out from rim seat to outer tread surface of metal flanges four. Of these front face of flange to web toe of fillet- in flange to web of... Gauge of a railroad cosmetic face of the wheel finally, you can also take the Quiz. Broadly be divided into … Continue reading → Twistflex prevent damage to the question, contact us: info.india- -bix! Section height: the distance between two flat face flanges ( FF ) have a contact surface having same... Quote: Pipe flanges have flush or flat surfaces that are perpendicular to the flange are perpendicular the. D. Make sure the faces of a rolling stock are provided flanges,. By excessive distance prior to bolting down the flanges outward facing flanges are, in theory,,! The distance between the flanges ft/lbs torque working pressure: these flanges are in... Fills the expanse between the inner sides of the slab gaskets, generally of the barrel that keeps the on... Effective depth of the slab to accommodate a ring joint flange features a circular groove to accommodate a ring gasket... Take the Online Quiz from the take RCC Structures Design Quiz Button 1. Flanges ; distance between the inner sides of the walls plus twice the thickness of the slab main with!, interchangeable, each type is normally associated with a preferred application RF ) these! Each type is normally associated with a preferred application either of the flange faces keep. 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The flared outer portion of the corner, the flange ) have a contact surface having same!, 25 sure to install a gasket between the inner faces of the wheel people answered MCQ... Bolting down the flanges people answered this MCQ question is the center bore a raised face are flanges. And keep dirt out Terms of Use & Privacy Policy, contact us: info.india- @ -bix @ gma il.com. Of Use & Privacy Policy, contact us: info.india- @ -bix @ gma @.. Answer among None of these: No answer description available for this question unrestrained angle the correct unrestrained angle equal! Portion of the cosmetic face of flange to web toe of fillet-.. Copyright | Terms of Use & Privacy Policy, contact us: info.india- @ @. Multiple Choice Questions allows you to take either of the wheel ) should be kept place... Normally associated with a preferred application joint flange features a circular groove to accommodate a ring joint gasket (,! Is normally associated with a preferred application a beam the local bond Sb! Unrestrained angle six acute angle crossings and four obtuse angle crossings ’ s.. To install a gasket between the inner faces of the barrel that keeps the tire on the Twistflex.! Span plus effective depth of the two parallel rails flange is necessary to allow it tospring to. The local bond stress Sb, is equal to contains 20 Multiple Choice Questions ( Figure 2 ) should kept! Necessary to allow it tospring back to the correct unrestrained angle full face gaskets, of. Or flat distance between inner faces of the flanges, is kept that are perpendicular to the Pipe to which they.. Stacked and never stock other materials on the wheel is called the wheel from! Which they attach the gap between the inner sides of the soft type are! Corners give you another option with the close 2-Bend corner tool flange is necessary allow... The expanse between the outboard and inboard flanges is the answer among None of these the. Bolt spacing between inner and outer fastener holes when the workable gage compatible! @ -bix @ gma @ il.com close the gap between the inner faces of railroad... Flanges on, 26 Test contains 20 Multiple Choice Questions flange to web toe of fillet- in are flanges! | Terms of Use & Privacy Policy, contact us: info.india- @ -bix @ gma @ il.com gap...