Print Reading for Industry 250 Class Date Name Industry Print Exercise 12-1 Refer to the print PR 12-1 and answer the questions below. 1. How many surface texture symbols are there on the views of this drawing? 2. The two face surfaces perpendicular to the axis of this part that have surface texture specification microinches or smoother. should have a surface texture of 3. For the surface texture symbols that have a horizontal bar, what does the .05 indicate? on the two flat surfaces be in 4. According to the lay symbols shown in the round view, should the lay the same direction as the axis of the cylinder or perpendicular to the axis? 5. What surface texture value should be applied to all surfaces not specified on the drawing views? Review questions based on previous units: 6. What scale are the views on the original drawing for this print? 7. For the fractional dimensions, what tolerances should be applied? 8. What is the part name? 9. Are there any section lines on this drawing? 10. What type of section view is used in this drawing? 11. What is the pitch of the external thread? 12. How are the threads represented? 13. Why is the countersink hole on the right end not dimensioned? 14. There is a limit-method dimension labeled P.D. What does P.D. stand for? 15. What is the MMC of the counterbore diameter? Inc. DWG. NO. 11180A-19 1100 12 oe & al ectT Print supplied by Motorola, In PR 12-1. Ram Adapter. E.C.O. ENG'R LET. CHANGE BY DATE L.F.R. RELEASED RICHARDSON4/15 .001 A 32 3 16 -SMALL NECK 32 -CENTER PERMISSIBLE .05 T 0+ -1/16 +.0005 D.7501-0000 1: 116 ACROSS FLATS + 왕이 16.05 A 12-12 UNF-2A THREAD P.D. 1.0691 1.0631 -13 UNC-2B TO DEPTH SHOWN - O.002 A MATERIAL SPEC. NO. ITEM MATERIAL SPECIFICATION LIST REQ'D CARPENTER 610 UNLESS OTHERWISE SPECIFIED TITLE HEAT TREAT RMS ALL MACHINED SURFACES HARDEN& DRAW R/C 58-60 63 RAM ADAPTER 1. "ANY SPECIFICATIONS, DRAWINGS OR REPRINTS, OR DATA FURNISHED TO BIDDER OR SELLER SHALL REMAIN MOTOROLA'S PROPERTY, SHALL BE KEPT CONFIDENTIAL, SHALL BE USED FOR THE PURPOSE OF COMPLYING WITH MOTOROLA'S REQUESTS FOR QUOTATION OR WITH MOTOROLA PURCHASE ORDERS AND SHALL BE RETURNED AT MOTOROLA'S REQUEST. PATENT RIGHTS EMBODIED IN DESIGNS, TOOLS, PATTERNS, DRAWINGS, DEVICES, INFORMATION AND EQUIPMENT SUPPLIED BY MOTOROLA PURSUANT TO THIS REQUEST FOR QUOTATION OR PURCHASE ORDER AND EXCLUSIVE RIGHTS FOR THE USE IN REPRODUCTION THEREOF ARE RESERVED BY MOTOROLA." APPLIED FINISH BLACK OXIDE PER 2. FRACTIONAL 3. DEC. TOL 1/64 FOR 2 STRIP 40 CAVITY MOLD MIL-C-13924B CLASS II t.005 REQ'D USED ON REQ'D USED ON 4. ANGULAR TOL. t MOTOROLA INC. 5. FEATURE CONTROL SYMBOLS PER MIL-STD-8 CURRENT REV. Semiconductor Product Division 1 / 1 180A 5005 EAST MCDOWELL ROAD, PHOENIX, ARIZONA 85008 DRAWN BY L. RICHARDSON 6. BREAK ALL SHARP EDGES & CORNERS, REMOVE BURRS. DATE 4-15 SCALE DWG. NO. 7. UNDERLINED DIMS NOT TO SCALE 1/01 180A-19 CHECKED BY APPROVED BY FULL L. RICHARDSON 9-9