318 Print Reading for Industry Class Date Name Industry Print Exercise 15-2 Refer to the print PR 15-2 and answer the questions below. 1. What company specification number is given to the material for this part? 2. What revision letter (issue) is the current revision status for this print? 3. Is this a monodetail or a multidetail drawing? 4. How many critical characteristics are specified in the dimensions and notes? 5. Is this a machining drawing? Review questions based on previous units: 6. At what scale are the regular views on the original print? 7. What GD&T controls are specified for this part? 8. What type of section view is Section A-A? 9. What method of tolerance expression is used for the overall depth of this object (as shown in the rectangular view)? 10. Are there any auxiliary views shown? 11. In the revision history block, what does ECN stand for? 12. What is the maximum material condition diameter of datum A? 13. Some companies use a special symbol to point out critical dimensions. Describe the basic shape used by this print. company on this 14. This part is a 16-position rotor. The contour of the outer surface determines the positions. How many degrees are there between each rotor position? 15. Approximately how tall should the recessed lettering be that marks the cavity I.D. on this part? oveo/8 ronno8J Copyright Goodheart-Willcox Co., Inc Detail Drawings Unit 15 E Print supplied by PR 15-2. Sixteen Position Rotor Copyright Goodheart-Willcox Co., Inc. ENG2 10C REVISIONS .000/ .010 GATE BREAKOFF SEE NOTE 2 .010 003 * 45 3 CHAMF ER- SSUE DESCRIPTION APPD/DATE ALL REVISI ONS TO THIS DRAWING MUST BE MADE ON THE CAD SYSTEM RW/JVH 2-29 MJM/KLR 7-30 CHAMFER- A OR IGINAL ECN 313052 MJL 2-26 .135 REF. .123 DIA. WAS 143 DIA ECN 328987 CWS 7-29 -. 015 MIN. .164 .010 t .003 +.001 RAD. DETAIL A SCALE 15 1 .010 R -SEE DETAILA SECTION A-A .00 40 TYP. 90.0 .4 PLACES .150+.003 .175 R .095 R t.002 090 002 DIA .002 A + .002 .095t .003 22.50 TYP .015 R TYP. 33.75 TYP. .145+ .002 R .030 R TYP. 67.50 TYP. 22.50 16 PLCS. -. 015 REF A 3-D VIEW SHOWN FOR REFERENCE ONLY .127t .002 R 123 .002 DIA .378 DIA .090 DIA .003 A -CAV I TY 1.D. SEE NOTE 3 OF DETENT PART ING LINE .058+ . 002 .002 A . 412t . 002 DIA. -A- GRAYHILL, INC APPROVED DATE UNLESS OTHERWISE SPECIFIED TOLERANCES AND DIMENSIONS ARE IN INCHES LINEAR 003 DIAMETERS .003 ANGULAR 1 561 HILLGROVE AVE PHONE (708) HAT CHECKED 2-29 LA GRANGE, 11 60525 354-1040 DATE LIMITS APPLY BEFORE FINISHING RJW 2-29 NOTES: DO NOT SCALE THIS PRINT 910 ROTOR, 16 POS. DRAWN DATE CRITICAL CHARACTERISTIC FLAGS PER GRAYHILL SPEC.SOP2338 1. ALL UNDIMENS I ONED CORNERS TO BE .000 /005. 2. A 0.015 MAX. DEPRESSI ON ALLOWED AT GATE TO ENSURE BREAKOFF DOES NOT EXCEED THE .164 AND .299 DIMENSIONS. 3. CAVITY I.D. TO BE LOCATED ON THIS SURFACE. TEXT TO BE APPROXIMATELY .030 TALL AND RECESSED .000/.010 DEEP MJL 2-26 CRITICAL CHARACTERISTIC FLAG FINISH -- Cpk REQUIRED CAGE NO DWG ISSUE ON MATERIAL PER GRAYHILL SPEC. SZ1172-1 81073 -- S.P.C. FLAG (CONTROL CHART 622903 X REQ'D ON FEATURE SPECIFIED) 3ZIS CADAM DRAWING 622903 K 001 SCALE 6:1 SHEET 1 OF 1 UNIT WEIGHT