Archives: Solution Manual

Civil Engineering Chapter 17 Making Financial Decisions Learning Objectives The Completion This The Student

Civil Engineering Chapter 17 Making Financial Decisions Learning Objectives The Completion This The Student

Chapter 17: Making Financial Decisions Learning Objectives • At the completion of this chapter the student should be able to: • Explain how to determine the minimum attractive rate of return. Instructional Hints • Help the students understand that the […]

9 Pages | June 18, 2021
Civil Engineering Chapter 16 Financing Companys Financial Needs Learning Objectives The Completion This The

Civil Engineering Chapter 16 Financing Companys Financial Needs Learning Objectives The Completion This The

Chapter 16: Financing a Company’s Financial Needs Learning Objectives At the completion of this chapter the student should be able to: • Explain the difference between simple interest and compound interest and explain how they work. • Convert an annual […]

9 Pages | June 18, 2021
Civil Engineering Chapter 15 Time Value Money Learning Objectives The Completion This The Student

Civil Engineering Chapter 15 Time Value Money Learning Objectives The Completion This The Student

Chapter 15: Time Value of Money Learning Objectives At the completion of this chapter the student should be able to: • Explain the concept of equivalence. • Define and give examples of a present value (P), future value (F), a […]

6 Pages | June 18, 2021
Civil Engineering Chapter 14 Cash Flows For Construction Company Learning Objectives The Completion This

Civil Engineering Chapter 14 Cash Flows For Construction Company Learning Objectives The Completion This

Chapter 14: Cash Flows for a Construction Company Learning Objectives At the completion of this chapter the student should be able to: Instructional Hints • Help the students understand how sensitive analysis and what if scenarios can be used to […]

2 Pages | June 18, 2021
Civil Engineering Chapter 13 Projecting Income Taxes Learning Objectives The Completion This The Student

Civil Engineering Chapter 13 Projecting Income Taxes Learning Objectives The Completion This The Student

Chapter 13: Projecting Income Taxes Learning Objectives At the completion of this chapter the student should be able to: • Define taxable income and explain how it is calculated. • Explain the difference between corporate federal income tax and personal […]

4 Pages | June 18, 2021
Civil Engineering Chapter 12 Cash Flows For Construction Projects Learning Objectives The Completion This

Civil Engineering Chapter 12 Cash Flows For Construction Projects Learning Objectives The Completion This

Chapter 12: Cash Flows For Construction Projects Learning Objectives At the completion of this chapter the student should be able to: • Prepare a cash flow for a construction project. • Explain how subcontracting, in-house labor, and retention affect the […]

9 Pages | June 18, 2021
Civil Engineering Chapter 11 Profit Center Analysis Learning Objectives The Completion This The Student

Civil Engineering Chapter 11 Profit Center Analysis Learning Objectives The Completion This The Student

Chapter 11: Profit Center Analysis Learning Objectives At the completion of this chapter the student should be able to: • Explain the sources of profit within a construction company. Instructional Hints • Help the students understand that profitability should not […]

5 Pages | June 18, 2021
Civil Engineering Chapter 10 Setting Profit Margins For Bidding Learning Objectives The Completion This

Civil Engineering Chapter 10 Setting Profit Margins For Bidding Learning Objectives The Completion This

Chapter 10: Setting Profit Margins for Bidding Learning Objectives At the completion of this chapter the student should be able to: • Determine the breakeven points for a construction company. • Explain how profits, costs, and sales price (revenue from […]

3 Pages | June 18, 2021
Civil Engineering Chapter 9 Managing General Overhead Costs Learning Objectives The Completion This The

Civil Engineering Chapter 9 Managing General Overhead Costs Learning Objectives The Completion This The

Chapter 9: Managing General Overhead Costs Learning Objectives At the completion of this chapter the student should be able to: • Explain the difference between a budget prepared for use in determining cash flows and a budget prepared for use […]

2 Pages | June 18, 2021
Civil Engineering Chapter 8 Determining Labor Burden Learning Objectives The Completion This The Student

Civil Engineering Chapter 8 Determining Labor Burden Learning Objectives The Completion This The Student

Chapter 8: Determining Labor Burden Learning Objectives At the completion of this chapter the student should be able to: • Identify and calculate the cost of the different labor burden components. Instructional Hints • In Chapter 3, we looked at […]

3 Pages | June 18, 2021
Civil Engineering Chapter 7 Managing Costs Learning Objectives The Completion This The Student Should

Civil Engineering Chapter 7 Managing Costs Learning Objectives The Completion This The Student Should

Chapter 7: Managing Costs Learning Objectives At the completion of this chapter the student should be able to: • Explain the monitoring and controlling process • Explain the processes used to monitor and control construction expenses. • Explain how job […]

4 Pages | June 18, 2021
Civil Engineering Chapter 6 Analysis Financial Statements Learning Objectives The Completion This The Student

Civil Engineering Chapter 6 Analysis Financial Statements Learning Objectives The Completion This The Student

Chapter 6: Analysis of Financial Statements Learning Objectives At the completion of this chapter the student should be able to: • Find the current industrial averages for common financial ratios for a specific sector of the construction industry. Instructional Hints […]

8 Pages | June 18, 2021
Civil Engineering Chapter 5 Depreciation Learning Objectives The Completion This The Student Should Able

Civil Engineering Chapter 5 Depreciation Learning Objectives The Completion This The Student Should Able

Chapter 5: Depreciation Learning Objectives At the completion of this chapter the student should be able to: • Calculate deprecation using the straight-line depreciation method. • Calculate deprecation using the sum-of-the-years depreciation method. • Calculate deprecation using the declining-balance depreciation […]

12 Pages | June 18, 2021
Civil Engineering Chapter 4 More Construction Accounting Learning Objectives The Completion This The Student

Civil Engineering Chapter 4 More Construction Accounting Learning Objectives The Completion This The Student

Chapter 4: More Construction Accounting Learning Objectives At the completion of this chapter the student should be able to: • Explain what a committed cost is and how committed costs are used to improve cost tracking. • Estimated to the […]

9 Pages | June 18, 2021
Civil Engineering Chapter 3 Accounting Transactions Learning Objectives The Completion This The Student Should

Civil Engineering Chapter 3 Accounting Transactions Learning Objectives The Completion This The Student Should

Chapter 3: Accounting Transactions Learning Objectives At the completion of this chapter the student should be able to: • Explain what accounting transactions result in costs or revenues being recorded to the job cost ledger. • Explain the difference between […]

13 Pages | June 18, 2021
Civil Engineering Chapter 2 Construction Accounting Systems Learning Objectives The Completion This The Student

Civil Engineering Chapter 2 Construction Accounting Systems Learning Objectives The Completion This The Student

Chapter 2: Construction Accounting Systems Learning Objectives At the completion of this chapter the student should be able to: • Explain the difference between cost reporting and cost control and identify the characteristics of an accounting system that is used […]

3 Pages | June 18, 2021
Civil Engineering Chapter 1 Construction Financial Management Learning Objectives The Completion This The Student

Civil Engineering Chapter 1 Construction Financial Management Learning Objectives The Completion This The Student

Chapter 1: Construction Financial Management Learning Objectives At the completion of this chapter the student should be able to: • Explain why financial management is so important to a construction company. • Explain why financial management is different for construction […]

2 Pages | June 18, 2021
Mechanical Engineering Chapter 19 Architectural Accommodation And Coordination Mechanical And Electrical Systems Overview Preceding S

Mechanical Engineering Chapter 19 Architectural Accommodation And Coordination Mechanical And Electrical Systems Overview Preceding S

CHAPTER 19 ARCHITECTURAL ACCOMMODATION AND COORDINATION OF MECHANICAL AND ELECTRICAL SYSTEMS OVERVIEW Preceding chapters covered the technical aspects of individual mechanical, electrical systems and equipment, and acoustical engineering for buildings. This chapter concentrates on integrating all of these systems into […]

5 Pages | June 18, 2021
Mechanical Engineering Chapter 18 Noise And Vibrations Mechanical And Electrical Systems Overview This Introduces

Mechanical Engineering Chapter 18 Noise And Vibrations Mechanical And Electrical Systems Overview This Introduces

CHAPTER 18 NOISE AND VIBRATIONS IN MECHANICAL AND ELECTRICAL SYSTEMS OVERVIEW This chapter introduces concepts of acoustical engineering. The objective is to develop an awareness of the role of acoustics and vibrations in building systems. Of necessity, it presumes little […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 17 Lighting Design Overview This Addresses The Lighting Design Process For

Mechanical Engineering Chapter 17 Lighting Design Overview This Addresses The Lighting Design Process For

146 CHAPTER 17 LIGHTING DESIGN OVERVIEW This chapter addresses the lighting design process for creating successful visual environments, building on the fundamentals of light and lighting that are explored in Chapters 14, 15, and 16. Understanding the lighting design process […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 16 Calculations Illumination Overview This Deals With Calculations Illumination Manual Procedure

Mechanical Engineering Chapter 16 Calculations Illumination Overview This Deals With Calculations Illumination Manual Procedure

134 CHAPTER 16 CALCULATIONS OF ILLUMINATION OVERVIEW This chapter deals with calculations of illumination by manual procedure even though computer programs are readily available. We found the lumen’s method most useful in general illumination calculations while the point-by-point method can […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 15 Lighting Equipment And Systems Overview This Deals With Lighting Equipment

Mechanical Engineering Chapter 15 Lighting Equipment And Systems Overview This Deals With Lighting Equipment

123 CHAPTER 15 LIGHTING EQUIPMENT AND SYSTEMS OVERVIEW This chapter deals with lighting equipment and systems that are mostly common sense knowledge since everyone, young or old, has lived in a world that depends on artificial lighting in all interior […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 14 Light And Lighting Overview This Introduces The Physics Light And

Mechanical Engineering Chapter 14 Light And Lighting Overview This Introduces The Physics Light And

114 CHAPTER 14 LIGHT AND LIGHTING OVERVIEW This chapter introduces the physics of light and the application of light to produce useful visual environment called lighting. Light can be easily demonstrated by the use of some simple instruments, such as […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 13 Electrical Design And Wiring Overview After The Introduction Basic Physics Equipment

Mechanical Engineering Chapter 13 Electrical Design And Wiring Overview After The Introduction Basic Physics Equipment

104 CHAPTER 13 ELECTRICAL DESIGN AND WIRING OVERVIEW After the introduction of basic physics, equipment and systems, and life safety and communications (auxiliary) of electrical systems, we are now ready to try designing and preparing the electrical plans for building […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 12 Communications Life Safety And Security Systems Overview This Covers The

Mechanical Engineering Chapter 12 Communications Life Safety And Security Systems Overview This Covers The

CHAPTER 12 COMMUNICATIONS, LIFE SAFETY, AND SECURITY SYSTEMS OVERVIEW This chapter covers the engineering of low-voltage auxiliary systems in buildings. Covering basic wiring for all forms and functions of information systems, security systems, closed-circuit television, and fiber optics, this chapter […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 11 Power Equipment And Systems Overview Needless Say Space Limitation Only Allows

Mechanical Engineering Chapter 11 Power Equipment And Systems Overview Needless Say Space Limitation Only Allows

84 CHAPTER 11 POWER EQUIPMENT AND SYSTEMS OVERVIEW Needless to say, space limitation only allows a small portion of the thousands of essentials to be covered in this chapter. However, what we have included in this chapter does represent the […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 10 Inroduction Electricity Overview This Covers The Fundamentals Electrical Circuits And

Mechanical Engineering Chapter 10 Inroduction Electricity Overview This Covers The Fundamentals Electrical Circuits And

76 CHAPTER 10 INRODUCTION TO ELECTRICITY OVERVIEW This chapter covers the fundamentals of electrical circuits and laws applicable to the electrical equipment and systems commonly installed in buildings, but excludes what may be employed in industrial process. In fact, most […]

8 Pages | June 18, 2021
Mechanical Engineering Chapter 9 Fire Protection Equipment And Systems Overview Similar Plumbing Equipment And

Mechanical Engineering Chapter 9 Fire Protection Equipment And Systems Overview Similar Plumbing Equipment And

CHAPTER 9 FIRE PROTECTION EQUIPMENT AND SYSTEMS OVERVIEW Similar to Chapter 8, “Plumbing Equipment and Systems,” this chapter is also fairly long as well as a strictly code-governed branch of engineering. In fact, most automatic sprinkler system design and planning […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 8 Plumbing Equipment And Systems Overview Not Easy Task Condense The Entire

Mechanical Engineering Chapter 8 Plumbing Equipment And Systems Overview Not Easy Task Condense The Entire

56 CHAPTER 8 PLUMBING EQUIPMENT AND SYSTEMS OVERVIEW It is not an easy task to condense the entire subject on plumbing equipment and systems into one chapter. Needless to say, we can only cover the bare fundamentals in this single […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 7 Piping Equipment And Systems Overview Piping Equipment And Systems Deal With

Mechanical Engineering Chapter 7 Piping Equipment And Systems Overview Piping Equipment And Systems Deal With

49 CHAPTER 7 PIPING EQUIPMENT AND SYSTEMS OVERVIEW Piping equipment and systems deal with the hardware and components of piping systems. Similar to the preceding chapter on air-handling systems, Chapter 7 goes into detail that is best understood after exposure […]

7 Pages | June 18, 2021
Mechanical Engineering Chapter 6 Airhandling Equipment And Systems Overview Deals First With Airhandling Units

Mechanical Engineering Chapter 6 Airhandling Equipment And Systems Overview Deals First With Airhandling Units

42 CHAPTER 6 AIR-HANDLING EQUIPMENT AND SYSTEMS OVERVIEW Chapter 6 deals first with air-handling units, including options with respect to configuration, materials, types of coils, fans, filters, and accessories. The material helps the student understand the function of components and […]

7 Pages | June 18, 2021
Mechanical Engineering Chapter 5 Heating Production Equipment And Systems Overview The Begins Describing Ways

Mechanical Engineering Chapter 5 Heating Production Equipment And Systems Overview The Begins Describing Ways

36 CHAPTER 5 HEATING PRODUCTION EQUIPMENT AND SYSTEMS OVERVIEW The chapter begins by describing ways to classify heating systems by their fuel sources, energy transport media, and types of equipment. Section 5.2 describes criteria for selection of a fuel source. […]

6 Pages | June 18, 2021
Mechanical Engineering Chapter 4 Cooling Production Equipment And Systems Overview The Begins Describing The

Mechanical Engineering Chapter 4 Cooling Production Equipment And Systems Overview The Begins Describing The

CHAPTER 4 COOLING PRODUCTION EQUIPMENT AND SYSTEMS OVERVIEW The chapter begins by describing the two processes used to make cooling—vapor compression and absorption. To describe refrigeration in the classroom, the author uses the analogy of boiling water on a stove. […]

6 Pages | June 18, 2021
Mechanical Engineering Chapter 3 Hvac Delivery Systems Overview Section Introduces The Range System Options Available

Mechanical Engineering Chapter 3 Hvac Delivery Systems Overview Section Introduces The Range System Options Available

CHAPTER 3 HVAC DELIVERY SYSTEMS OVERVIEW Section 3.1 introduces the range of system options available, from single package units to central plants, emphasizing that all systems, regardless of size, work by one or a combination of two principles—vary the temperature […]

5 Pages | June 18, 2021
Mechanical Engineering Chapter 2 Hvac Fundamentals Overview The Hvac Section This Book Organized Into Six

Mechanical Engineering Chapter 2 Hvac Fundamentals Overview The Hvac Section This Book Organized Into Six

13 CHAPTER 2 HVAC FUNDAMENTALS OVERVIEW The HVAC Section of this book is organized into six chapters addressing the four elements of HVAC systems: ˍFundamentals (Chapter 2) ˍOverall Systems (Chapter 3) ˍHeating and Cooling Production (Chapters 4 and 5) ˍDelivery […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 22 Motion Control: Clutches And Brakes

Mechanical Engineering Chapter 22 Motion Control: Clutches And Brakes

CHAPTER 22 MOTION CONTROL: CLUTCHES AND BRAKES  ͳǤ ǤʹʹǦͳǣܶ ൌ ܥܲܭȀ݊ ൌ ሺ͸͵ͲʹͷሻሺͷǤͲሻሺʹǤ͹ͷሻȀͳ͹ͷͲ ൌ ͶͻͷήCK ʹʹǦͶǤ  ʹǦ͹Ǥ       ʹ ͷʹͷʹ ͹ͷ ͷǤͲ ʹͷͲͲ ͹ͺͺή ͵ ͸͵Ͳʹͷ ͲǤͷͲ ͳǤͷ ͳͳͷͲ Ͷͳή Ͷ ͸͵Ͳʹͷ ͷǤͲ […]

8 Pages | June 18, 2021
Mechanical Engineering Chapter 21 Electric Motors And Controls

Mechanical Engineering Chapter 21 Electric Motors And Controls

CHAPTER 21 ELECTRIC MOTORS AND CONTROLS ͳǦͺǣʹͳǦʹʹͳǦ͵Ǥ ͻǤ ǤǤ͸ͲǤ ͳͲǤ ͷͲǤ ͳͳǤ ͳͳͷʹ͵ͲǤ ͳʹǤ Ǥ ͳ͵Ǥ ͶͺͲǡǦ Ǥ ͳͶǤ Ǥ nsαͳʹͲȋfȌȀpǡfp Ǥ ͳͷǤ ǦǤ ͳ͸Ǥ ǤǤǣ݊௦ ൌ ͳʹͲሺ݂ሻȀ݌ ൌ ͳʹͲሺ͸ͲሻȀͶ ൌ ͳͺͲͲ ǣ݊ ௦ ൌ ͳʹͲሺ݂ሻȀ݌ ൌ ͳʹͲሺͷͲሻȀͶ ൌ ͳͷͲͲ […]

4 Pages | June 18, 2021
Mechanical Engineering Chapter 20 Machine Frames, Bolted Connections And Welded Joints

Mechanical Engineering Chapter 20 Machine Frames, Bolted Connections And Welded Joints

398 CHAPTER 20 MACHINE FRAMES, BOLTED CONNECTIONS AND WELDED JOINTS ͳǤ ǡͷǡ͵Ͳ͹ ଵଶ଴଴଴lb ܣ ௦ൌߨܦଶȀͶ ׷ ܦ ൌ ඥͶܣ௦Ȁߨ ൌඥͶሺͲǤʹͶͲሻȀߨ ൌͲǤͷͷ Usefive9/16Ǧ12UNCbolts,1¾inlong ʹǤ ǢͶ ܨൌͶ ሺ͹ͷͲሻൌ͵ͲͲͲൌ  Ͷǡ͵Ͳ͹ As ൌ ி ఛ೏ൌଷ଴଴଴lb ଵ଴଴଴଴lb/in2ൌͲǤ͵Ͳn2 ܣ ௦ൌሺʹሻሺͶሻగ஽మ ସൌʹߨܦଶ ܦൌ ඥܣ௦ȀሺʹߨሻൌඥሺͲǤ͵Ͳ݅݊ଶȀሺʹߨሻ ൌ ͲǤʹͳͻ […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 19 Fasteners

Mechanical Engineering Chapter 19 Fasteners

396 CHAPTER 19 FASTENERS ͶǤ α͸ͲͲͲȀͶ ൌ ͳͷͲͲǢʹǡͻǦͳ ߪ ௔ൌ ͲǤ͹ͷݏ௣௥௢௢௙ ൌͲǤ͹ͷ ሺͷͷͲͲͲሻൌ ͶͳʹͷͲ ͷǤ ͳͻǦͳͳͻǦͶǣܨ ൌ ܣ௧ݏ௣௥ ൌሺͲǤͲͳͶͲ݅݊ଶሻሺͺͷͲͲͲ݈ܾȀ݅݊ଶሻൌ ૚૚ૢ૙ܔ܊ ͸Ǥ Ͷ ൈ Ǥͷǣܣ௧ൌ ͻǤ͹ͻଶǢͺǤ͸ȋͳͻǦʹǢͳͻǦ͵ͳͻǦͷȌ  ൎ ଼ ଴Ǥ଴ଵ ൌ ͺͲͲαT.S.   ൎ ͲǤ͸ሺܶǤܵǤሻൌͲǤ͸ ሺͺͲͲሻൌ ͶͺͲ ൌ ܻǤܵǤ  […]

2 Pages | June 18, 2021
Mechanical Engineering Chapter 18 Springs

Mechanical Engineering Chapter 18 Springs

377 CHAPTER 18 SPRINGS ͳǤ ݇ ൌ οܨȀοܮ ൌͳʹǤͲȀሺʹǤ͹ͷെͳǤͺͷሻൌ ૚૜Ǥ૜ܔ܊Ȁܑܖ ʹǤ ݇ ൌ ிబି଴ ௅೑ି௅బǢܮ௙െܮ଴ൌிబ ௞Ǣܮ௙ൌܮ ଴൅ிబ ௞ൌͳǤʹͷ൅ ସǤ଺ହ୪ୠ ଵ଼Ǥ଼୪ୠȀ୧୬ ൌ૚Ǥ૝ૢૠܑܖ ͸Ǥ ܨ௦ൌ݇ሺܮ଴െܮ௦ሻ൅ܨ ଴ൌͺǤͻͷሺʹͻǤͶെʹͳǤͶሻ൅ͳ͵Ͷ ൌ ૛૙૞Ǥ૟ۼ ൌ ࡲ࢙ ܮ ௙ൌܮ ଴൅ܨ ଴Ȁ݇ ൌʹͻǤͶ൅ͳ͵ͶȀͺǤͻͷ ൌ ૝૝Ǥ૝ܕܕൌ ࡸࢌ ͹Ǥ ܫܦ ൌ ܱܦെʹܦ௪ൌͳǤͳͲͲെʹሺͲǤͲͺͷሻൌ […]

13 Pages | June 18, 2021
Mechanical Engineering Chapter 17 Linear Motion Elements

Mechanical Engineering Chapter 17 Linear Motion Elements

372 CHAPTER 17 LINEAR MOTION ELEMENTS ͷǤ ܣ௧ൌி ఙೌൌଷ଴଴଴଴௟௕ ଵ଴଴଴଴௟௕Ȁ௜௡మൌ͵ǤͲ ଶ ͸Ǥ ܣ௦ൌி ఛೌൌଷ଴଴଴଴௟௕ ଺଴଴଴௟௕Ȁ௜௡మൌͷǤͲ ଶ  ǣʹΦǦ͵ǣܣ௦ൌ ͶǤͲ͹ͷଶ  ܮ ൌ ͷǤͲȀͶǤͲ͹ͷ ൌ ૚Ǥ૛૜ܑܖminimum ͹Ǥ ߣ ൌ ݐܽ݊ିଵ ൬௅ గ஽೛൰ൌݐܽ݊ ିଵ ቀ଴Ǥଷଷଷ గሺଶǤଶଽଷଽሻቁൌݐܽ݊ ିଵሺͲǤͲͶ͸͵ሻൌ ʹǤ͸ͷι ሺߣሻ ܷݏ݁ ሺܧݍݑܽݐ݅݋݊ͳ͹െͳͲሻǢܿ݋ݏߔ ൌ […]

5 Pages | June 18, 2021
Mechanical Engineering Chapter 16 Plain Surface Bearings

Mechanical Engineering Chapter 16 Plain Surface Bearings

CHAPTER 16 PLAIN SURFACE BEARINGS Ǥ Ǥ  PlainSurfaceBearings  ͳǤ ܨ ൌ ʹʹͷǢܦ ൌ ͵ǤͲͲǢ݊ ൌ ͳ͹ͷͲ ܮൌͳǤͷܦൌͳǤͷ ሺ͵ǤͲͲ݅݊ሻൌ ͶǤͷͲ ݌ൌ ி ௅஽ ൌଶଶହ௟௕ ሺସǤହ଴௜௡ሻሺଷǤ଴଴௜௡ሻ௜௡మൌ ͳ͸Ǥ͸͹ ܸൌ ଵଶ ൌగሺଷǤ଴଴ሻሺଵ଻ହ଴ሻ ଵଶ ൌ ͳ͵͹ͶȀ ݌ܸൌ ሺͳ͸Ǥ͸͹ሻሺͳ͵͹ͶȀሻൌ ʹʹͻͲͲ ή   ݌ܸ […]

7 Pages | June 18, 2021
Mechanical Engineering Chapter 14 Rolling Contact Bearings

Mechanical Engineering Chapter 14 Rolling Contact Bearings

360 CHAPTER 14 ROLLING CONTACT BEARINGS ͳǤͳͶȂʹǣܮௗൌቀ஼ ௣೏ቁ௞ሺͳͲ଺ሻൌቀଶଷହ଴ ଵ଺଻ହቁሺͳͲ଺ሻൌ૛Ǥૠ૟ൈ૚૙૟ܚ܍ܞ ʹǤ ܮௗൌሺʹͲͲͲͲ݄ݎሻሺͺͺͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌ૚Ǥ૙૟ൈ૚૙ૢܚ܍ܞ ௗሺܮௗȀͳͲ଺ሻభ ͵ǤͳͶȂʹȋȌܮௗൌቀ஼ ௉೏ቁோሺͳͲ଺ሻൌቀଷଵହ଴ ଶଶ଴଴ቁଷሺͳͲ଺ሻൌ૛Ǥૢ૝ൈ૚૙૟ܚ܍ܞ ȋȌܮௗൌቀଷଵହ଴ ସହ଴଴ቁଷሺͳͲ଺ሻൌͲǤ͵Ͷ͵ൈͳͲ଺ൌ૜Ǥ૝૜ൈ૚૙૞ܚ܍ܞ ͶǤ ܮௗൌሺͳͷͲͲ݄ݎሻሺͳͳͷͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌͳǤͲͶൈͳͲଽ ܥൌܲ ௗሺܮௗȀͳͲ଺ሻଵȀ௞ ൌͳͶͷͲሺͳǤͲͶൈͳͲଽȀͳͲ଺ሻଵȀଷ ൌ૚૝૟૟ૠܔ܊ ͷǤ ǤͳʹǦͳʹǣ  ǣൌܴ஻ൌටܴ஻௫ ଶ൅ܴ஻௬ ଶൌξͶͷͺଶ൅Ͷ͸ʹͲଶൌͶ͸Ͷ͵  ǣൌܴ஽ൌටܴ஽௫  ͳʹǦͳǢǤȋǤȌൌܦଷൌ͵Ǥͷͷ ǤȋǤȌൌܦ ଺ൌͳǤͲͻ ܮ ௗൌሺͳͲͲͲͲ݄ݎሻሺ͸ͲͲݎ݁ݒȀ݉݅݊ሻሺ͸Ͳ݉݅݊Ȁ݄ݎሻൌ͵Ǥ͸ͲൈͳͲ଼  ܥܤǣܥ ൌܴ஻ሺ͵Ǥ͸ൈͳͲ଼ȀͳͲ଺ሻଵȀଷ […]

5 Pages | June 18, 2021
Mechanical Engineering Chapter 13 Tolerances And Fits

Mechanical Engineering Chapter 13 Tolerances And Fits

354 CHAPTER 13 TOLERANCES AND FITS ǣͳ͵Ǧ͵ǢǤ  ͳǤ α͵ǤͷͲͲǢȂͺǣ൅ͷ െͲǢ െ͹ െͳͲǤͷǢ ൅͹ ൅ͳͷǤͷ ʹǤ αͲǤͷͲͲǢȂʹǣ  ൅ͲǤͶ െͲ ǢെͲǤʹͷ െͲǤͷͷǢ൅ͲǤʹͷ ൅ͲǤͻͷ  ǣ଴Ǥହ଴଴ସ଴ ଴Ǥହ଴଴଴଴ Ǣ଴Ǥସଽଽ଻ହ ଴Ǥସଽଽସହ ǢͲǤͲͲͲʹͷͲǤͲͲͲ͸ͷ ͵ǤαͷȀͺȂͲǤ͸ʹͷǢȂͺǣ  ൅ʹǤͺ െͲ Ǣെ͵Ǥͷ െͷǤͳǢ൅͵Ǥͷ ൅͹Ǥͻ  Ȃ͵Ǥͷ  ൅͸Ǥ͵ […]

6 Pages | June 18, 2021
Mechanical Engineering Chapter 12 Shaft Design

Mechanical Engineering Chapter 12 Shaft Design

For SAE 4140 OQT 1200; ݏ௬ൌͳͳͶǢݏ௨ൌͳ͵ͲǢݏ௡ൌͶ͸ሺͷെͳͳሻ ݏ௡ ᇱൌܥ ௦ܥோݏ௡ൌሺͲǤͻሻሺͲǤͺͳሻሺͶ͸݇ݏ݅ሻൌ͵͵Ǥͷ At C: ܶൌ͵ͷͲήǢܯ஼ൌξͷͻʹଶ൅Ͷ͹Ͳଶൌ͹ͷ͸ήǣܭ௧ൌʹǤͲሺሻ ܦ஼ൌቆଷଶሺଷሻ గටቀଶǤ଴ሺ଻ହ଺ሻ ଷଷହ଴଴ ቁଶ൅ଷ ସቀଷହ଴ ଵଵସ଴଴଴ቁଶቇൌͳǤͳͳ Specify ࡰ࡯ൌ૚Ǥ૛૞ܑܖǢ࡯࢙ൌ૙Ǥૡ૞ Ok Shafts 1 and 3 can be designed similar to Problem 33. 36. Data from Figure 10-8 to 10-12 and […]

13 Pages | June 18, 2021
Mechanical Engineering Chapter 11 Keys, Couplings, And Seals

Mechanical Engineering Chapter 11 Keys, Couplings, And Seals

311 CHAPTER 11 KEYS, COUPLINGS, AND SEALS  ͳǦͳͷǣ ͳͲͳͺǣݏ௬ൌͷͶͲͲͲǤȂ ߬ ௗൌ଴Ǥହ௦೤ ேൌ଴Ǥହሺହସ଴଴଴ሻ ଶൌͻͲͲͲ ߪ ௗൌ௦೤ ேൌହସ଴଴଴ ଷൌͳͺͲͲͲ ͳǤ ܦ௦௛௔௙௧ ൌʹǤͲͲǢଵ ଶǡ ͳͲͳͺǤ ܮൌ ଶ் ்೏஽ௐ ൌଶሺଶଵ଴଴଴௟௕ή௜௡ሻ ሺଽ଴଴଴௟௕Ȁ௜௡మሻሺଶǤ଴଴௜௡ሻሺ଴Ǥହ௜௡ሻൌ ͶǤ͸͸͹ ʹǤ ܦ௦ൌ͵Ǥ͸ͲǢ଻ ଼ǢͳͲͳͺ ܮൌ ሺଽ଴଴଴ሻሺଷǤ଺଴ሻሺ଴Ǥ଼଻ହሻൌͳǤͶͺUseL=3.50intomorenearlymatchhublength. ଶሺଶଵ଴଴଴ሻ ͵Ǥ ܦ௦ൌͳǤ͹ͷǢଷ ଼ǢͳͲͳͺǢ߬ௗൌͻͲͲͲ  ǢʹͲǡݏ௨ൌʹͲͲͲͲ […]

5 Pages | June 18, 2021
Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 2

Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 2

ͳͲǦͳͷȂ  E L GEARS APPLICATION: Conveyor with moderate shock driven by a gasoline engine Problem 10-15 Neither gear straddle mounted Factors in Design Analysis: Input Power: P = 3.5 hp Load distribution factor, K m: From Figure 10-14 and […]

12 Pages | June 18, 2021
Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 1

Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 1

275 CHAPTER 10 HELICAL GEARS, BEVEL GEARS AND WORMGEARING ͳǤ ǣܲௗൌͺǢ߶௧ൌͳͶଵ ଶιǢܰீൌͶͷǢܨൌʹǤͲͲǢ߰ൌ͵Ͳι Ȍ ܲൌͷǤͲǢ݊ீൌͳʹͷͲǢൌܶൌ଺ଷ଴଴଴ሺହǤ଴ሻ ଵଶହ଴ ൌʹͷʹή Ȍ ܰ௣ൌͳͷǢǢܭ௢ൌͳǤͷͲ ݏ௧௉ ൌܹ௧ܲௗ ܨܬ௣ൈܭ௢ܭ௦ܭ௠ܭ஻ܭ௩Ǣܭ௦ൌܭ஻ൌͳǤͲ ܬ௣αͲǤ͵ͺͳͲǦͷȋȌ͹ͷǦǤKǦαͲǤͻ͹ ͳͲǦͷȋȌǤ߶௡ൌͳͷι ߶௡ൌݐܽ݊ିଵሺݐܽ݊߶௧ܿ݋ݏ߰ሻൌݐܽ݊ିଵሺݐܽ݊ͳͶଵ ଶιܿ݋ݏ͵ͲιሻൌͳʹǤ͸ι ܬ௣ൌሺͲǤ͵ͺሻሺͲǤͻ͹ሻൌͲǤ͵͸ͻ ܦ௣ൌܰ௣Ȁܲௗൌͳͷ ͺൌͳǤͺ͹ͷǢܨȀܦ௣ൌͳǤͺ͸͹Ǣܥ௣௙ ൌͲǤͲ͹ͷǢܥ௠ௗ ൌͲǤͳͷͷ ܭ௠ൌͳǤͲ൅ܥ௣௙൅ܥ௠ௗ ൌͳǤͲͲ൅ͲǤͲ͹ͷ൅ͲǤͳͷͷൌͳǤʹ͵ ݒ௧ൌߨܦீ݊ீȀͳʹൌߨሺͷǤ͸ʹͷሻሺͳʹͷͲሻȀͳʹൌͳͺͶͳȀ ܣ௩ൌͳͳǣܭ௩ൌͳǤͷͷȋͻǦͳ͸Ȍ ܹ௧ൌܶ ܦீȀʹǢܦீൌܰீ ܲௗൌͶͷ ͺൌͷǤ͸ʹͷ ܹ௧ൌʹͷʹ݈ܾή݅݊ ͷǤ͸ʹͷ݅݊ȀʹൌͺͻǤ͸ […]

12 Pages | June 18, 2021
Mechanical Engineering Chapter 9 Spur Gear Design Part 3

Mechanical Engineering Chapter 9 Spur Gear Design Part 3

 U R GEARS APPLICATION: Food waste grinder driven by an electric motor Problem 75 – Second pair of a double reduction drive n put Data: Factors in Design Analysis: Input Power: P = 0.5 hp Alignment Factor,K m =1.0+C […]

9 Pages | June 18, 2021
Mechanical Engineering Chapter 9 Spur Gear Design Part 2

Mechanical Engineering Chapter 9 Spur Gear Design Part 2

G EARS APPLICATION: Cement mixer driven by a gasoline engine Problem 63 Data: Factors in Design Analysis: Input Power: P = 2.5 hp Alignment Factor,K m=1.0+Cpf +Cma If F <1.0 If F>1.0 F/D P = 1.00 Input Speed: nP =900rpm […]

9 Pages | June 18, 2021