0
  1. Trang chủ >
  2. Kỹ Thuật - Công Nghệ >
  3. Cơ khí - Chế tạo máy >

Machine design IES GATE IAS 20 years question and answers by s k mondal

Machine design  IES GATE IAS 20 years question and answers by s k mondal

Machine design IES GATE IAS 20 years question and answers by s k mondal

... stress allone [IES- 199 95] (c)) Both shearr and bearin ng stresses (d) shearring, bearin ng and bendiing stressess IE ES-18 Ans (c) Key de evelops both h shear and bearing streesses IE ES-19 Asssertion ... t tti ? [IES 199 92] Design of Joint S K Mondal s Chapter IES- 20 Ans (d) IES- 21 What is sunk key made in the form of a segment of a circular disc of uniform thickness, known as? [IES- 200 6] (a) ... coupling? [IES- 1998] Bearing stress Bending stress Axial tensile stress Transverse shear stress Select the correct answer using the codes given below (a) 1, and (b) 2, and (c) 1, and (d) 1, and IES- 2...
  • 97
  • 1,038
  • 0
Heat transfer IES GATE IAS 20 years question and answers by s k mondal

Heat transfer IES GATE IAS 20 years question and answers by s k mondal

... = IES- 6 Ans (c) α = k ; ρcp ∴α ∞ k k ρcp IES- 7 Ans (d) IES- 8 Ans (a) IES- 9 Ans (d) IES- 10 Ans (b) For thick place homogeneous wall, heat loss = kA Page of 97 dt dx Modes of Heat Transfer S K Mondal s ... (a) IES- 18 Ans (c) IES- 19 Ans (c) Addition of fin to the surface increases the heat transfer if IES- 20 Ans (d) Previous 20- Years IAS Answers IAS- 1 Ans (d) Page 35 of 97 hA / KP ...
  • 97
  • 2,395
  • 0
RAC  IES GATE IAS 20 years question and answers by s k mondal

RAC IES GATE IAS 20 years question and answers by s k mondal

... phase IAS- 13 Ans (c) Page 38 of 128 Refrigerant Compressors S K Mondal s Chapter Refrigerant Compressors OBJECTIVE QUESTIONS (GATE, IES, IAS) Previous 20- Years GATE Questions Types of Compressors ... Compressors S K Mondal s Chapter IES- 17 During steady flow compression process of a gas with mass flow rate of kg /s increase in specific enthalpy is 15kJ/kg and decrease in kinetic energy is kJ/kg ... Previous 20- Years IES Questions Types of Compressors IES- 1 A centrifugal compressor is suitable for which of the following? ` [IES- 200 8] (a) High pressure ratio, low mass flow (b) Low pressure...
  • 128
  • 1,201
  • 0
IC engine IES GATE IAS 20 years question and answers

IC engine IES GATE IAS 20 years question and answers

... ratio 'r' and the efficiency 'η' are related by (a) rDiesel > rOtto (b) rDiesel < rOtto (c) ηOtto > ηDiesel (d) ηOtto < ηDiesel [GATE- 200 0] Previous Years IES Questions Carnot cycle Q1 Which gas ... of IC engines is (a) stroke CI engine, stroke SI engine, stroke SI engine [IES- 1995] (b) stroke SI engine, stroke CI engine, stroke SI engine (c) stroke CI engine, stroke SI engine, stroke SI engine ... idling and low speed operation, the carburretor supplies a mixture which can be termed as [GATE- 200 4] (a) Lean (b) slightly leaner than stoichiometric (c) stoichiometric (d) rich Previous Years IES...
  • 77
  • 1,398
  • 0
Machine design by s k mondal

Machine design by s k mondal

... are associated with the design of pins in bushed pin-type flexible coupling? [IES-1998] Bearing stress Bending stress Axial tensile stress Transverse shear stress Select the correct answer using ... the key is fare [IES-1995] (a) shear stress alone (b) bearing stress alone (c) both shear and bearing stresses (d) shearing, bearing and bending stresses 16 Ans (c) Key develops both shear and ... safe stress of weld in tension is greater than that in shear (d) fig II is better because it has less stress concentration 39 Ans (c) Figure II is better because the weld is in tension and safe stress...
  • 81
  • 790
  • 0
GATE mathematics questions all branch by s k mondal

GATE mathematics questions all branch by s k mondal

... Therefore the system is consistant R3 − R1 ∴ The system has sol n CE 10 Years GATE Questions Page 12 of 192 S K Mondal 's 33 Solution for the system defined by the set of equations 4y + 3z = 8; ... symmetric (b) both [S] and [D] are skew –symmetric (c) [S] is skew-symmetric and [D] is symmetric (d) [S] is symmetric and [D] is skew-symmetric Ans (d) Exp Take any matrix and check ⎡4 ⎤ 11 Given ... (d) 300 S K Mondal 's Calculus EC All GATE Questions As x is increased from – ∞ to ∞ , the function ex f(x) = + ex (a) Monotonically increases (b) Monotonically decreases (c) Increases to a maximum...
  • 192
  • 315
  • 0
electrician's exam question and answers

electrician's exam question and answers

... accuracy and integrity of this document Date: 2005.04.18 11:51:57 +08'00' Audel ™ Questions and Answers for Electrician’s Examinations Audel ™ Questions and Answers for Electrician’s Examinations ... Data Rosenberg, Paul Audel questions and answers for electrician’s examinations / Paul Rosenberg.— All new 14th ed p cm Rev ed of: Questions and answers for electricians examinations 13th ed 1999, ... engineering—Examinations, questions, etc Electricians—Licenses— United States National Fire Protection Association National Electrical Code (2002) I Questions and answers for electricians examinations...
  • 314
  • 277
  • 1
Machine Design 7 March 2013

Machine Design 7 March 2013

... U.S., Inc 155 Northboro Road • Southborough, MA 0 177 2 Telephone: 508-485-2244 Fax: 508-485-2430 42 MACHINE DESIGN. com RS# 1 37 MARCH 7, 2013 machine- vision controller supports up to six cameras ... ONLINE DESIGN s LIVE SUPPORT Visit www.rollonnews.com for technical papers and application help or call 1. 877 . 976 .5566 RS# 105 MACHINE DESIGN. com EDITOR’S WEB PICKS Aluminum design competition MARCH ... Output Hex Socket Input US Corp Phone 1-888-260 -74 66 Fax 516 -77 1-6444 sales@ondrivesUS.com www.RightAngleBoxes.com 28 MACHINE DESIGN. com MARCH 7, 2013 30 YEARS AGO — 1983 Army gets biggest image...
  • 102
  • 707
  • 11
Handbook of Machine Design P48

Handbook of Machine Design P48

... that you design 41.7.2 Three Positions of a Plane When three positions of a plane are specified by the location of line CD, as shown in Fig 41.9, it is possible to construct the center of a circle ... number of links (fixed link included) j = number of joints ft = /of /th joint K = integer = for plane, spherical, or particular spatial linkages = for most spatial linkages Since the majority of ... of links in a plane linkage are parallel, which leads to such special devices as the pantograph Considerable theory has evolved over the years about numerous aspects of linkages It is often of...
  • 23
  • 370
  • 0
Fundamentals of Machine Design P34

Fundamentals of Machine Design P34

... that depends on the nature of joints Some representative values of C’s are tabulated in Table below Table Values of C for various types of joints Type of joint Value of C Metal to metal joint ... adequate load of variable magnitude Design of two important mechanical joints is discussed below, namely, bolted and welded joints Bolted joints with variable loading: Consider design of bolts to ... variable loading: Because of many intricacies involved in design of a welded joint, codes are extensively used to design such joint when it experiences variable loading The value of the maximum fluctuating...
  • 8
  • 802
  • 0
Handbook of Machine Design P50

Handbook of Machine Design P50

... intelligently followed the cycle-profile procedure, a complete graphic portrayal of what should happen at any point in the cycle of operation of the machine is the result The designer should be able to ... of the many types of flow control valves in combination with one of the basic methods of flow control described previously Another approach takes advantage of the throttling characteristics of ... pump starts to move off stroke to reduce displacement The slope of the curve of this decreasing displacement can be controlled by the design of the compensator Thus, the designer can specify...
  • 48
  • 349
  • 0
Handbook of Machine Design P49

Handbook of Machine Design P49

... analysis in designing open-loop circuits and dynamic load analysis in designing closed-loop systems The cycle profile1 is the recommended technique for displaying the results of machine- cycle-load ... first step is to analyze the machine cycle This analysis turns out to be a timeand-motion study of the operation of the machine If an actual study is not available to the designer, she or he must ... diagrams of machine operations across the top of the sequence plot simplify the communication problem when one is trying to convey the meaning of the plot to persons other than the design group...
  • 9
  • 349
  • 0
Handbook of Machine Design P1

Handbook of Machine Design P1

... Much of the design work done is in a small part of one of the feedback or feedforward portions of the chart and thus is evolutionary Rarely will an individual designer start at the beginning of ... characteristic of the pro- TABLE 1.11 Elements of a Decision-Making Model Alternative courses of action States of nature: The environment of operation of the decision model The designer has very ... would be the design of a rigging system using wire rope to lift loads of 10 tons maximum The designer could preliminarily specify a design factor of 5, which would be the ratio of the wire rope...
  • 20
  • 341
  • 0
Handbook of Machine Design P52

Handbook of Machine Design P52

... incorporated in the design of machinery either by treating the sources of machine noise or by altering the structureborne and/or airborne paths of this noise This section contains a discussion of these ... fields in the vicinity of a noise source frequency of the sound, the dimensions of the source, and the phase relations of the various radiating parts of the source As a rule of thumb, the near field ... levels of hydraulic pumps Other Mechanical Components Machines are made up of a large variety of mechanical components and mechanisms, each of which should be considered from the perspective of source...
  • 38
  • 334
  • 0
Handbook of Machine Design P51

Handbook of Machine Design P51

... shallow tacked at rate of 10 mpy; commerdepths of Pacific off Panama Canal cial grade often corrodes at 100 Single phase brasses, silicon and times this rate, largely because of phosphor bronzes ... attack rate of the more active metal and decreases that of the less active metal An adverse area ratio is characterized by having a larger surface area of less active metal than that of the more ... attacked and plating or deposition of the less active one would occur This is based on the fact that solutions contain only unit activity (concentration) of ions of each of the two metals The standard...
  • 28
  • 300
  • 0

Xem thêm

Từ khóa: the eyes have it ruskin bond question and answers cbsequestion and answers of auditelectronics and electrical engineering interview question and answers for fresh engineers part 1the eyes have it question and answers ncertfishing over the last 20 yearsreflections on 20 yearssoftware for machine designdesign patterns in core java interview questiontext book of machine designsoftware used for machine designspeed software for machine designbest cad software for machine designfree software for machine designcad software for machine designsoftware for machine design free downloadBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDENghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật