EBK MANUFACTURING ENGINEERING & TECHNOL
7th Edition
ISBN: 8220100793431
Author: KALPAKJIAN
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 33, Problem 40QTP
A surface with a triangular sawtooth roughness pattern has a peak-to-valley height of 4 μm. Find the Ra and Rq values.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
7. Which one is coarser?
(a)
Abrasive paper: 180 grit paper or 320 grit paper
ANS:
(b) Metal specimen: ASTM grain-size number; 4 or 10
ANS:
A 2-cm square cross-section steel part having a Brinell hardness of 200 and a length of 5 cm is to be ground by adhesive wear using a tool of electroplated chromium with a square head of 2 mm x 2 mm. If the normal force applied is 20 kN and the depth to be removed from the surface is 4 mm, determine the number of passes needed (parallel to the length direction) for poor lubrication. Select one: O a. N = 1570 O b. N = 2093 O c.N = 6278 O d. N = 3139
Answer all the subparts.
Chapter 33 Solutions
EBK MANUFACTURING ENGINEERING & TECHNOL
Ch. 33 - What is tribology?Ch. 33 - Explain what is meant by (a) surface texture and...Ch. 33 - List and explain the types of defects typically...Ch. 33 - Define the terms (a) roughness, and (b) waviness.Ch. 33 - Explain why the results from a profilometer are...Ch. 33 - Prob. 6RQCh. 33 - List the types of wear generally observed in...Ch. 33 - Define the terms wear, friction, and lubricant.Ch. 33 - How can adhesive wear be reduced? Abrasive wear?Ch. 33 - Prob. 10RQ
Ch. 33 - Explain the functions of a lubricant in...Ch. 33 - Prob. 12RQCh. 33 - Prob. 13RQCh. 33 - Describe the factors involved in lubricant...Ch. 33 - Prob. 15RQCh. 33 - Prob. 16QLPCh. 33 - Explain the significance of the fact that the...Ch. 33 - Prob. 18QLPCh. 33 - Explain why identical surface-roughness values do...Ch. 33 - Prob. 20QLPCh. 33 - Prob. 21QLPCh. 33 - Prob. 22QLPCh. 33 - Prob. 23QLPCh. 33 - Comment on the surface roughness of various parts...Ch. 33 - Prob. 25QLPCh. 33 - Do the same as for Problem 33.25, but for surface...Ch. 33 - Describe your observations regarding Fig. 33.7.Ch. 33 - Give the reasons that an originally round specimen...Ch. 33 - Prob. 29QLPCh. 33 - Explain the reason that the abrasive-wear...Ch. 33 - Prob. 31QLPCh. 33 - List the similarities and differences between...Ch. 33 - Explain why the types of wear shown in Fig. 33.11...Ch. 33 - List the requirements of a lubricant.Ch. 33 - List manufacturing operations in which high...Ch. 33 - List manufacturing operations in which high wear...Ch. 33 - Prob. 37QLPCh. 33 - Prob. 38QTPCh. 33 - A surface with a triangular sawtooth roughness...Ch. 33 - List the steps you would follow if you wished to...Ch. 33 - Discuss the tribological differences between...Ch. 33 - Section 33.2 listed major surface defects. How...Ch. 33 - Describe your own thoughts regarding biological...Ch. 33 - Prob. 48SDPCh. 33 - Prob. 49SDPCh. 33 - Prob. 50SDPCh. 33 - Describe your thoughts on the desirability of...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A 2-cm square cross-section steel part having a Brinell hardness of 200 and a length of 5 cm is to be ground by adhesive wear using a tool of electroplated chromium with a square head of 2 mm x 2 mm. If the normal force applied is 60 kN and the depth to be removed from the surface is 4 mm, determine the number of passes needed (parallel to the length direction) for poor lubrication. Select one: O a. N = 785 O b. N = 897 O C.N = 1046 O d. N = 1256arrow_forward69 alll O ... ۱:۲۰ ۱ ص Sheet 3.pdf Sheet 5 Fatigue Design Note: Assume any missing data QI: Aluminum plate shown: Sut=640 Mpa, is 310 MPa Calculate the diameter at the fillet. reliability is 90%, factor of safety is 2, the size Neglect the transverse shear stress. factor is 0.87, notch sensitivity factor is 0.81, machined surface. Determine the plate thickness (t) for infinite life. 0.2d -50 kN 4.5d- P=+ 50 kN +100 100 P-1 50 kN 50 '150KN 100mm 200mm Q5: A steel cantilever shaft.The fillet is 6 mm, Sut= 560 MPa and Sy= 420 MPa. Assume the shaft surface is cold-rolled, operating temperature is 550c, reliability is 50%. Calculate the design safety factor Nrusing Good-Man theory of failure. Q2: A rotating steel shaft shown: carried by bearings A and E. Machined surface, Su = 500 MPa, reliability is 90%, r=3 mm. What is the life of the shaft if design factor 3? 100 100 js KN 200 300 R6 400N M-- ---- 025 6ODN 3r -3r A 300 350 450 500N 250N Q3: A steel cantilever beam: Sut = 550 MPa, notch…arrow_forwardA 2-cm square cross-section steel part having a Brinell hardness of 100 and a length of 4 cm is to be ground by adhesive wear using a tool of electroplated chromium with a square head of 2 mm x 2 mm. If the normal force applied is 20 kN and the depth to be removed from the surface is 2 mm, determine the number of passes needed (parallel to the length direction) for good lubricationarrow_forward
- Answer it pls.arrow_forwardA 2-cm square crOss-section steel part having a Brinell hardness of 100 and a length of 4 cm is to be ground by adhesive wear using a tool of electroplated chromium with a square head of 2 mmx 2 mm. If the normal force applied is 60 kN and the depth to be removed from the surface is 2 mm. determine the number of passes needed (parallel to the length direction) for good lubrication.arrow_forwardAnswer in handwritten solution for an upvote. Thank youarrow_forward
- kindly help me with this one please. Thank you! Asap :( General Instructions:>>Show the complete and organize solution. Write your answer with four decimal places and enclose them in a box. Solve as neatly as possible. FOLLOW THIS FORMAT ( GIVEN REQUIRED SOLUTION)arrow_forwardSolve it quickly pleasearrow_forwardDoes UTS increase or decrease when increasing the strain rate? With explanation for the reason please.arrow_forward
- Two previously undeformed specimens of the same metal are to be plastically deformed by reducing theircross-sectional areas. One has a circular cross section, and the other is rectangular; during deformation, thecircular cross section is to remain circular, and the rectangular is to remain as such. Their original anddeformed dimensions are as follows:Circular (Diameter, mm) Rectangular (mm)Original dimensions 16.4 115x175Deformed dimensions 10.4 62x200Which of these specimens will be the hardest after plastic deformation, and why?arrow_forwardExplain with the same concept of microscopic hardness the same as explaining the three types of hardnessarrow_forwardCould I please get some help with this problem and the key concepts, please and thank youarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Surface Finish Measurement - Skidded VS. Skidless Surface Roughness Measurement; Author: Mitutoyo America Corporation;https://www.youtube.com/watch?v=X7jCTIwVs80;License: Standard Youtube License