Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 1 of 5
`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 1of5
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`EXHIBIT 20
`EXHIBIT 20
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`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 2 of 5
`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 2 of5
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`DICTIONARY
`= Ob
`
`ENGINEERING
`
`%
`
`
`
`’¥
`
`\
`
`gone HIYA
`
`re. eiee
`
`16,700 ESSENTIAL TERMS
`
`COVERS EVERY DISCIPLINE OF ENGINEERING
`
`PROVIDES SYNONYMS, ACRONYMS, AND ABBREVIATIONS
`
`
`
`

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`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 3 of 5
`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 3of5
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` |
`
`OR L'dolBl
`
`Dictionary off
`
`Engineering—
`
`Sybil P. Parker
`Editor in Chief
`
`McGraw-Hill
`
`New York San Francisco Washington, D.C, Auckland
`
`Bogoté Caracas Lisbon London Madrid Mexico City
`
`Milan Montreal NewDelhi San Juan Singapore
`
`Sydney Tokyo Toronto
`
`

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`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 4 of 5
`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 4of5
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`chief
`
`Library of Congress Cataloging In Publication Data
`McGraw-Hill dictionary of engineering / Sybil P. Parker, editor in
`in the
`as published previously
`t
`cm
`Pp
`in this dictionary W
`“All text
`tific and technical terms, fifth
`McGraw-Hill dictionary of scien
`edition, 1994°—T p. verso.
`0-07-052435-1 (alk. paper)
`Il. McGraw
`| Parker, Sybi! P.
`PEneineering—Dictionarles
`Hill dictionary of scientific and technical terms.
`5th ed.
`TA9.M35
`1997
`97-8928
`620'.003—dc2!
`
`McGraw-Hill
`A Division ofTheMcGraw-Hill Companies
`
`x2
`
`All text in this dictionary was published previously in the McGRAW-HILL
`DICTIONARY OF SCIENTIFIC AND TECHNICAL TERMS,Fifth Edition, copy-
`right © 1994 by McGraw-Hill, Inc. All rights reserved.
`McGRAW-HILL DICTIONARY OF ENGINEERING, copyright © 1997 by The
`McGraw-Hill Companies,Inc.All rights reserved. Printed in the United States
`of America. Except as permitted underthe United States Copyright Act of 1976,
`no part of this publication may be reproduced ordistributed in any form or
`by any means,or stored in a databaseorretrieval system, without the prior
`written permission of the publisher.
`
`34567890
`
`poc/poc
`
`9021098
`
`ISBN 0-07-052435-1
`
`ey
`
`ea
`
`Shae ee ill, 11 West 19th Street, New York, NY 1001]
`
`&) This book isprintedon recycled, acid-freepapercontaining a minimum of
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`50% recucled, de-inked fiber
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`This book was set in Helvetica Bold and Novarese Book by Progressive Information Tech-
`nologies, Emigsville, Pennsylvania.
`\t was printed and bound by R.R
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`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 5 of 5
`Case 6:20-cv-01216-ADA Document 41-20 Filed 10/06/21 Page 5of5
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`Poidometer
`
`'plam
`(
`ple, on alternate courses) are aligned.
`erated byan air compressor
`,band }
`Also known as air
`Conveyor.
`{ nt’mad ik kan'y
`=NGINEERING] The system of
`eea Peeae with the introduc-
`d-ar)
`pneumatic—drilj
`[MECHANICAL
`Compressed-air d
`Fan distribution, and disposal of water in a
`ENGINEERING]
`rill worked by
`piston, hammer
`:
`r
`i
`action,
`reciprocating
`eae eee) The string on whicha
`Or
`turbo drive
`(nu
`"mad -ik ‘dril }
`Pneumatic drilling
`[MECHANICAL ENGINEERING]
`plumb bob hangs.
`{
`'plam lin }
`Drilling a hole when usingair or gas inlieu f
`et
`[ENGINEERING] A loose-fitting metal
`eT a tapered rotameter tube which moves
`conventional drilling fluid as the Ccirculatin
`lug d (or downward)with an increase (or de-
`an
`adaptation of
`8
`rotary drilling
`ae) in fluid flow rate upward through the
`ik 'dril-in }
`Fe hammer
`[MECHANICAL ENGINEERING]
`aea knownasfloat. (’plam-at }
`A ammerin which compressedairjs utilized for
`tubs
`[ENGINEERING]
`I. To set the horizontal
`plunge hair of a theodolite in the direction of a
`cting blow. Also known as air
`hammer;jack hammer. {nu'mad-ik ‘ham ar}
`oO when establishing a grade between two
`pace
`f known level. 2. See transit. { planj }
`pneumatic loudspeaker
`[ENGINEERIN G Acous-
`Tics] A loudspeakerin whi
`;
`hg grinding
`[MECHANICAL ENGINEERING]
`results from controlled va
`raat g in which the wheel moves radially
`{ nd’mad.-ik ‘laud spék ar}
`Grin Hike work. { ‘planj »grind-in }
`pneumatic riveter
`[MECHANICAL ENGINEERING] A
`ese [DESIGN ENGINEERING] A woodenshaft
`having a rapidly reciprocating
`plunger large rubber suction cupat the end, used
`with a 1 Ting traps and wasteoutlets.|[EN-
`ee ee See force plug.
`[MECHANICAL ENGI-
`pneumatic servo
`[CONTROL SYSTEMS] See valve
`ce The long rod or piston of a recipro-
`positioner
`NEE
`'plan: jar
`cating pum DEeaten ENGINEERING] A re-
`pneumatic servomechanism
`ICONTROLSYSTEMS|
`A servomechanism in which
`unger TeepiRDE where the packing is on the
`power is supplied
`and transmission of Signals
`is carried out
`Secasing instead of the movingpiston.
`through compressed_air.the medium. of
`
`
`
`stall
`{nu’mad. ik isar-vd 'mek-a,niz-am }
`[paterenent
`[ENGINEERING] Mov-
`Pneumatic telemetering
`[ENGINEERING]
`The
`plunger<trument in which the pointeris at-
`transmission of a pressure impulse by means of
`ing-iron In long and specially shaped piece of
`Pneumatic pressure through a length of small-
`tached ta a drawn into or moved outof a coil
`bore tubing; used for remote transmissionofsig-
`iron Behe current to be measured.{ ‘plan: jar
`nals from primary process-unit sensing elements
`ng
`for pressure, temperature,flow rate, and so on.
`ip 'in-stra-mant}
`See recording rain
`{ nu’mad-ik ‘tel-asméd-a- rin }
`ING]
`raph
`[ENGINEER
`pluvio (iplii-ve-arera)
`in
`gage.
`{ -plu-
`pneumatic test
`[ENGINEERING] Pressure testing
`rometet
`JENGINEERING] See rain gage.
`of a process vessel by the use ofair pressure.
`Ped
`(
`{nu’mad-ik ‘test }
`oa TENGINEERING] Pertaining to or op-
`pneumatic weighing system [ENGINEERING] A
`u
`j
`her
`gas.
`{ nu’mad-ik}
`system for weight measurement in which the
`ene Bae MECHANICAL ENE
`load is detected by a nozzle and balanced by
`receae that uses compressed air to produce
`modulating the air pressure in an opposing cap-
`pe diameter range of 5-100 microme-
`sule. { nu’mad:ik ‘wa-in »sis:tam }
`drops in Saar ’ad-a,miz:ar}
`pocket
`[BUILDING CONSTRUCTION] A recess in a
`ters, (nu
`GINEERING] A cais-
`wall designed to receive a folding or sliding door
`son [CIVIL ENGI
`>
`Eeearaber filled with compressedair
`in the open position,
`[CIVIL ENGINEERING] A re-
`son
`ta pressure equal to the pressure of the water
`cess made in masonry toreceive the end of a
`a
`beam. { 'pak-at }
`:
`4!
`vik 'karsan }
`outside(ni! man
`[MECHANICAL ENGINEER-
`pod [DESIGN ENGINEERING] 1, The socketfora bit
`pneumatic controller
`na] A device for the mechanical novei
`in a brace. 2. A straight groove in the barrel of a
`pod auger. { pad }
`ther device (such as a valve stem) whos
`z
`iat is controlled by variations in pneumaHe
`[CHEMICAL ENGINEERING|
`Podbielniak extractor
`A solvent-extraction device in which centri-
`pressure connected to the controller. {nu'ma
`fugal action enhances
`liquid-liquid contact
`ik kan‘trol-ar }
`and increases resultant separation efficiency.
`pneumatic control valve |MECHANICAL ENGINEER~
`{ pad’bél-né,ak ik»strak-tar }
`i
`f compressed
`no] A valve in which the force oO
`airaea diaphragm is opposed by the pre
`Pohléair lift pump {MECHANICAL ENGINEERING| A
`pistonless pump in which compressedair fills
`ofa spring to control the area of the opening for
`the annular space surrounding the uptake pipe
`a fluid stream. { nu’mad-ik kan'trol -valv }
`and is free to enter the rising column atall points
`pneumatic conveyor
`{MECHANICAL ENGINEERING]
`of its periphery. { po’la ‘er lift s~pamp PC
`A conveyor which transports dry, free-flowia6
`poidometer
`[ENGINEERING] An automatic weigh-
`granular material in suspension, or a cylindrica
`carrier, within a pipe or duct by means ofa high-
`ing device for use on belt conveyors. {poi
`'dém-ad-ar}
`velocity airstream or by pressure of vacuum gen-
`
`
`
`375
`
`