Archives: Solution Manual
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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. […]
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. […]
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 […]
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: ˍFundamentals (Chapter 2) ˍOverall Systems (Chapter 3) ˍHeating and Cooling Production (Chapters 4 and 5) ˍDelivery […]
Mechanical Engineering Chapter 22 Motion Control: Clutches And Brakes
CHAPTER 22 MOTION CONTROL: CLUTCHES AND BRAKES ͳǤ ǤʹʹǦͳǣܶ ൌ ܥܲܭȀ݊ ൌ ሺ͵ͲʹͷሻሺͷǤͲሻሺʹǤͷሻȀͳͷͲ ൌ ͶͻͷήCK ʹʹǦͶǤ ʹǦǤ ʹ ͷʹͷʹ ͷ ͷǤͲ ʹͷͲͲ ͺͺή ͵ ͵Ͳʹͷ ͲǤͷͲ ͳǤͷ ͳͳͷͲ Ͷͳή Ͷ ͵Ͳʹͷ ͷǤͲ […]
Mechanical Engineering Chapter 21 Electric Motors And Controls
CHAPTER 21 ELECTRIC MOTORS AND CONTROLS ͳǦͺǣʹͳǦʹʹͳǦ͵Ǥ ͻǤ ǤǤͲǤ ͳͲǤ ͷͲǤ ͳͳǤ ͳͳͷʹ͵ͲǤ ͳʹǤ Ǥ ͳ͵Ǥ ͶͺͲǡǦ Ǥ ͳͶǤ Ǥ nsαͳʹͲȋfȌȀpǡfp Ǥ ͳͷǤ ǦǤ ͳǤ ǤǤǣ݊௦ ൌ ͳʹͲሺ݂ሻȀ ൌ ͳʹͲሺͲሻȀͶ ൌ ͳͺͲͲ ǣ݊ ௦ ൌ ͳʹͲሺ݂ሻȀ ൌ ͳʹͲሺͷͲሻȀͶ ൌ ͳͷͲͲ […]
Mechanical Engineering Chapter 20 Machine Frames, Bolted Connections And Welded Joints
398 CHAPTER 20 MACHINE FRAMES, BOLTED CONNECTIONS AND WELDED JOINTS ͳǤ ǡͷǡ͵Ͳ ଵଶlb ܣ ௦ൌߨܦଶȀͶ ܦ ൌ ඥͶܣ௦Ȁߨ ൌඥͶሺͲǤʹͶͲሻȀߨ ൌͲǤͷͷ Usefive9/16Ǧ12UNCbolts,1¾inlong ʹǤ ǢͶ ܨൌͶ ሺͷͲሻൌ͵ͲͲͲൌ Ͷǡ͵Ͳ As ൌ ி ఛൌଷlb ଵlb/in2ൌͲǤ͵Ͳn2 ܣ ௦ൌሺʹሻሺͶሻగమ ସൌʹߨܦଶ ܦൌ ඥܣ௦ȀሺʹߨሻൌඥሺͲǤ͵Ͳ݅݊ଶȀሺʹߨሻ ൌ ͲǤʹͳͻ […]
Mechanical Engineering Chapter 19 Fasteners
396 CHAPTER 19 FASTENERS ͶǤ αͲͲͲȀͶ ൌ ͳͷͲͲǢʹǡͻǦͳ ߪ ൌ ͲǤͷݏ ൌͲǤͷ ሺͷͷͲͲͲሻൌ ͶͳʹͷͲ ͷǤ ͳͻǦͳͳͻǦͶǣܨ ൌ ܣ௧ݏ ൌሺͲǤͲͳͶͲ݅݊ଶሻሺͺͷͲͲͲ݈ܾȀ݅݊ଶሻൌ ૢܔ܊ Ǥ Ͷ ൈ Ǥͷǣܣ௧ൌ ͻǤͻଶǢͺǤȋͳͻǦʹǢͳͻǦ͵ͳͻǦͷȌ ൎ ଼ Ǥଵ ൌ ͺͲͲαT.S. ൎ ͲǤሺܶǤܵǤሻൌͲǤ ሺͺͲͲሻൌ ͶͺͲ ൌ ܻǤܵǤ […]
Mechanical Engineering Chapter 18 Springs
377 CHAPTER 18 SPRINGS ͳǤ ݇ ൌ οܨȀοܮ ൌͳʹǤͲȀሺʹǤͷെͳǤͺͷሻൌ Ǥܔ܊Ȁܑܖ ʹǤ ݇ ൌ ிబି ିబǢܮെܮൌிబ Ǣܮൌܮ ிబ ൌͳǤʹͷ ସǤହ୪ୠ ଵ଼Ǥ଼୪ୠȀ୧୬ ൌǤૢૠܑܖ Ǥ ܨ௦ൌ݇ሺܮെܮ௦ሻܨ ൌͺǤͻͷሺʹͻǤͶെʹͳǤͶሻͳ͵Ͷ ൌ Ǥۼ ൌ ࡲ࢙ ܮ ൌܮ ܨ Ȁ݇ ൌʹͻǤͶͳ͵ͶȀͺǤͻͷ ൌ Ǥܕܕൌ ࡸࢌ Ǥ ܫܦ ൌ ܱܦെʹܦ௪ൌͳǤͳͲͲെʹሺͲǤͲͺͷሻൌ […]
Mechanical Engineering Chapter 17 Linear Motion Elements
372 CHAPTER 17 LINEAR MOTION ELEMENTS ͷǤ ܣ௧ൌி ఙೌൌଷ ଵȀమൌ͵ǤͲ ଶ Ǥ ܣ௦ൌி ఛೌൌଷ ȀమൌͷǤͲ ଶ ǣʹΦǦ͵ǣܣ௦ൌ ͶǤͲͷଶ ܮ ൌ ͷǤͲȀͶǤͲͷ ൌ Ǥܑܖminimum Ǥ ߣ ൌ ݐܽ݊ିଵ ൬ గ൰ൌݐܽ݊ ିଵ ቀǤଷଷଷ గሺଶǤଶଽଷଽሻቁൌݐܽ݊ ିଵሺͲǤͲͶ͵ሻൌ ʹǤͷι ሺߣሻ ܷݏ݁ ሺܧݍݑܽݐ݅݊ͳെͳͲሻǢܿݏߔ ൌ […]
Mechanical Engineering Chapter 16 Plain Surface Bearings
CHAPTER 16 PLAIN SURFACE BEARINGS Ǥ Ǥ PlainSurfaceBearings ͳǤ ܨ ൌ ʹʹͷǢܦ ൌ ͵ǤͲͲǢ݊ ൌ ͳͷͲ ܮൌͳǤͷܦൌͳǤͷ ሺ͵ǤͲͲ݅݊ሻൌ ͶǤͷͲ ൌ ி ൌଶଶହ ሺସǤହሻሺଷǤሻమൌ ͳǤ ܸൌ ଵଶ ൌగሺଷǤሻሺଵହሻ ଵଶ ൌ ͳ͵ͶȀ ܸൌ ሺͳǤሻሺͳ͵ͶȀሻൌ ʹʹͻͲͲ ή ܸ […]
Mechanical Engineering Chapter 14 Rolling Contact Bearings
360 CHAPTER 14 ROLLING CONTACT BEARINGS ͳǤͳͶȂʹǣܮௗൌቀ ቁሺͳͲሻൌቀଶଷହ ଵହቁሺͳͲሻൌǤૠൈܚ܍ܞ ʹǤ ܮௗൌሺʹͲͲͲͲ݄ݎሻሺͺͺͲݎ݁ݒȀ݉݅݊ሻሺͲ݉݅݊Ȁ݄ݎሻൌǤൈૢܚ܍ܞ ௗሺܮௗȀͳͲሻభ ͵ǤͳͶȂʹȋȌܮௗൌቀ ቁோሺͳͲሻൌቀଷଵହ ଶଶቁଷሺͳͲሻൌǤૢൈܚ܍ܞ ȋȌܮௗൌቀଷଵହ ସହቁଷሺͳͲሻൌͲǤ͵Ͷ͵ൈͳͲൌǤൈܚ܍ܞ ͶǤ ܮௗൌሺͳͷͲͲ݄ݎሻሺͳͳͷͲݎ݁ݒȀ݉݅݊ሻሺͲ݉݅݊Ȁ݄ݎሻൌͳǤͲͶൈͳͲଽ ܥൌܲ ௗሺܮௗȀͳͲሻଵȀ ൌͳͶͷͲሺͳǤͲͶൈͳͲଽȀͳͲሻଵȀଷ ൌૠܔ܊ ͷǤ ǤͳʹǦͳʹǣ ǣൌܴൌටܴ௫ ଶܴ௬ ଶൌξͶͷͺଶͶʹͲଶൌͶͶ͵ ǣൌܴൌටܴ௫ ͳʹǦͳǢǤȋǤȌൌܦଷൌ͵Ǥͷͷ ǤȋǤȌൌܦ ൌͳǤͲͻ ܮ ௗൌሺͳͲͲͲͲ݄ݎሻሺͲͲݎ݁ݒȀ݉݅݊ሻሺͲ݉݅݊Ȁ݄ݎሻൌ͵ǤͲൈͳͲ଼ ܥܤǣܥ ൌܴሺ͵ǤൈͳͲ଼ȀͳͲሻଵȀଷ […]
Mechanical Engineering Chapter 13 Tolerances And Fits
354 CHAPTER 13 TOLERANCES AND FITS ǣͳ͵Ǧ͵ǢǤ ͳǤ α͵ǤͷͲͲǢȂͺǣͷ െͲǢ െ െͳͲǤͷǢ ͳͷǤͷ ʹǤ αͲǤͷͲͲǢȂʹǣ ͲǤͶ െͲ ǢെͲǤʹͷ െͲǤͷͷǢͲǤʹͷ ͲǤͻͷ ǣǤହସ Ǥହ ǢǤସଽଽହ Ǥସଽଽସହ ǢͲǤͲͲͲʹͷͲǤͲͲͲͷ ͵ǤαͷȀͺȂͲǤʹͷǢȂͺǣ ʹǤͺ െͲ Ǣെ͵Ǥͷ െͷǤͳǢ͵Ǥͷ Ǥͻ Ȃ͵Ǥͷ Ǥ͵ […]
Mechanical Engineering Chapter 12 Shaft Design
For SAE 4140 OQT 1200; ݏ௬ൌͳͳͶǢݏ௨ൌͳ͵ͲǢݏൌͶሺͷെͳͳሻ ݏ ᇱൌܥ ௦ܥோݏൌሺͲǤͻሻሺͲǤͺͳሻሺͶ݇ݏ݅ሻൌ͵͵Ǥͷ At C: ܶൌ͵ͷͲήǢܯൌξͷͻʹଶͶͲଶൌͷήǣܭ௧ൌʹǤͲሺሻ ܦൌቆଷଶሺଷሻ గටቀଶǤሺହሻ ଷଷହ ቁଶଷ ସቀଷହ ଵଵସቁଶቇൌͳǤͳͳ Specify ࡰൌǤܑܖǢ࢙ൌǤૡ Ok Shafts 1 and 3 can be designed similar to Problem 33. 36. Data from Figure 10-8 to 10-12 and […]
Mechanical Engineering Chapter 11 Keys, Couplings, And Seals
311 CHAPTER 11 KEYS, COUPLINGS, AND SEALS ͳǦͳͷǣ ͳͲͳͺǣݏ௬ൌͷͶͲͲͲǤȂ ߬ ௗൌǤହ௦ ேൌǤହሺହସሻ ଶൌͻͲͲͲ ߪ ௗൌ௦ ேൌହସ ଷൌͳͺͲͲͲ ͳǤ ܦ௦௧ ൌʹǤͲͲǢଵ ଶǡ ͳͲͳͺǤ ܮൌ ଶ் ்ௐ ൌଶሺଶଵήሻ ሺଽȀమሻሺଶǤሻሺǤହሻൌ ͶǤ ʹǤ ܦ௦ൌ͵ǤͲǢ ଼ǢͳͲͳͺ ܮൌ ሺଽሻሺଷǤሻሺǤ଼ହሻൌͳǤͶͺUseL=3.50intomorenearlymatchhublength. ଶሺଶଵሻ ͵Ǥ ܦ௦ൌͳǤͷǢଷ ଼ǢͳͲͳͺǢ߬ௗൌͻͲͲͲ ǢʹͲǡݏ௨ൌʹͲͲͲͲ […]
Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 2
ͳͲǦͳͷȂ 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 […]
Mechanical Engineering Chapter 10 Helical Gears, Bevel Gears And Wormgearing Part 1
275 CHAPTER 10 HELICAL GEARS, BEVEL GEARS AND WORMGEARING ͳǤ ǣܲௗൌͺǢ߶௧ൌͳͶଵ ଶιǢܰீൌͶͷǢܨൌʹǤͲͲǢ߰ൌ͵Ͳι Ȍ ܲൌͷǤͲǢ݊ீൌͳʹͷͲǢൌܶൌଷሺହǤሻ ଵଶହ ൌʹͷʹή Ȍ ܰൌͳͷǢǢܭൌͳǤͷͲ ݏ௧ ൌܹ௧ܲௗ ܨܬൈܭܭ௦ܭܭܭ௩Ǣܭ௦ൌܭൌͳǤͲ ܬαͲǤ͵ͺͳͲǦͷȋȌͷǦǤKǦαͲǤͻ ͳͲǦͷȋȌǤ߶ൌͳͷι ߶ൌݐܽ݊ିଵሺݐܽ݊߶௧ܿݏ߰ሻൌݐܽ݊ିଵሺݐܽ݊ͳͶଵ ଶιܿݏ͵ͲιሻൌͳʹǤι ܬൌሺͲǤ͵ͺሻሺͲǤͻሻൌͲǤ͵ͻ ܦൌܰȀܲௗൌͳͷ ͺൌͳǤͺͷǢܨȀܦൌͳǤͺǢܥ ൌͲǤͲͷǢܥௗ ൌͲǤͳͷͷ ܭൌͳǤͲܥܥௗ ൌͳǤͲͲͲǤͲͷͲǤͳͷͷൌͳǤʹ͵ ݒ௧ൌߨܦீ݊ீȀͳʹൌߨሺͷǤʹͷሻሺͳʹͷͲሻȀͳʹൌͳͺͶͳȀ ܣ௩ൌͳͳǣܭ௩ൌͳǤͷͷȋͻǦͳȌ ܹ௧ൌܶ ܦீȀʹǢܦீൌܰீ ܲௗൌͶͷ ͺൌͷǤʹͷ ܹ௧ൌʹͷʹ݈ܾή݅݊ ͷǤʹͷ݅݊ȀʹൌͺͻǤ […]
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 […]
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 […]