Tài liệu text 32-06

Ngày tải lên: 27/11/2013, 08:11

... Workshop Processes and Engineering Drawing. CONTENTS CONTENTS CONTENTS CONTENTS 10 n A Textbook of Machine Design In S.I. system of units, the unit of force is called newton (briefly ... (3m). She causes a clockwise moment of 600 N-m, so the seesaw is balanced. 12 n A Textbook of Machine Design 1.221.22 1.221.22 1.22 Mass Moment of InertiaMass Moment of Inertia Mass...

Ngày tải lên: 26/12/2013, 00:17

... 150 MPa. * For complete details, please refer authors’ popular book ‘A Text Book of Workshop Technology’. 18 n A Textbook of Machine Design TT TT T aa aa a ble 2.1.ble 2.1. ble 2.1.ble ... to remove impurities Slabs of impure iron Polarized light gives false-colour image. 26 n A Textbook of Machine Design 2.122.12 2.122.12 2.12 SteelSteel SteelSteel Steel It is an...

Ngày tải lên: 26/12/2013, 00:17

... 78 n A Textbook of Machine Design Example 3.1. The dimensions of the mating parts, according to basic hole ... desired shape (c) controlling the direction of flow lines (d) all of these 62 n A Textbook of Machine Design by a punch operating at high pressure and speed. The metal flows up along ... parts to give the required fitting. This facilitates to select at rando...

Ngày tải lên: 26/12/2013, 00:17

... are important from the subject point of view: CONTENTS CONTENTS CONTENTS CONTENTS 96 n A Textbook of Machine Design 4.104.10 4.104.10 4.10 Bear Bear Bear Bear Bear ing String Str ing ... additional information and is not a direct example of the current chapter. 98 n A Textbook of Machine Design 1. Proportional limit. We see from the diagram that from point O to A...

Ngày tải lên: 26/12/2013, 00:17

... 140 n A Textbook of Machine Design Section Values of R n and R (–) . (–)log .log + = +   +    ... 26.17 209.2 N/mm . . 480 2.84 65 o o My AeR × == ×× = 209.2 MPa (compressive) 142 n A Textbook of Machine Design ∴ Resultant stress on the inner surface = σ t + σ bi = 10.42 + 287.4 ... 25 mm We know that area of section at X-X, A = 3 × 22 + 3 × 19 = 123 m...

Ngày tải lên: 26/12/2013, 00:17

... 1 - 3 IT Essentials I v2.0 - Lab 5.1.7 Copyright  2002, Cisco Systems, Inc. Lab 5.1.7: Text Editing and File Management Estimated time: 30 Minutes Objective In this lab, the student ... exercise: • Lab Computer with Windows 98 or earlier installed • 3.5 inches floppy disk Scenario A text file needs to be edited for testing a floppy drive that has been installed. To do this, a...

Ngày tải lên: 18/01/2014, 05:20

... 190 n A Textbook of Machine Design 6.146.14 6.146.14 6.14 FF FF F actoractor actoractor actor s to be Considers ... 1.46 1.38 1.34 1.32 6.00 3.04 2.58 2.04 1.87 1.76 1.60 1.49 1.41 1.35 1.33 192 n A Textbook of Machine Design TT TT T aa aa a ble 6.5.ble 6.5. ble 6.5.ble 6.5. ble 6.5. TheorTheor TheorTheor Theor etical ... 1.45 1.36 1.31 1.26 — — . 2.50 1.96 1.6...

Ngày tải lên: 23/01/2014, 06:20

... is maximum at the inner surface and zero at the outer surface of the shell. 234 n A Textbook of Machine Design In the design of thick cylindrical shells, the following equations are ... tangential stress is always greater than the internal pressure acting on the shell. 236 n A Textbook of Machine Design – it it rt p rp ∃!∃ # ! or 1 – t it p t rp !∃ ∃# ! ) –1 – t it p...

Ngày tải lên: 23/01/2014, 06:20

... 270 n A Textbook of Machine Design Note: As soon as the size of pipe is determined, the rest of the dimensions ... bolts, d = 0.75 t + 10 mm Number of bolts, n = 0.0275 D + 1.6 (D is in mm) 272 n A Textbook of Machine Design Thickness of flange, t f = 1.5 t + 3 mm Width of flange, B = 2.3 d Outside ... (i) * M16 bolt means that the nominal diameter of the bolt (d) i...

Ngày tải lên: 23/01/2014, 06:20