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NC (Numerical Control) Machine

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  Numerical Control (NC) machine ::     It is the machine or device which is controlled by direct input of data in the form of symbols,numbers,letters or in combination of these. Automatically controlling a machine tool based on a set of pre-programmed machining and movement of instructions is known as Numerical Control. In NC machine, the program is fed in punched tape.NC is essential in modern industrial robotics. NC machine is based on Computer Integrated Manufacturing (CIM) for operation and controlling of machine tools. In point-to-point system of nc a device is programmed to perform a series of motions with fixed starting and stopping points. There are three types of NC machines ◆ ●Traditional Numerical Control (NC machine) ●Computer Numerical Control (CNC machine) ●Direct Numerical Control (DNC machine) NC machine is programmed by punched tape and once a programme is fed it can not be changed. Application of NC :     NC machine has a various application s...

Difference between Production and Productivity

Difference between Production and Productivity 1. Production is defined as the act of producing goods and services but productivity is defined as the rate at which goods and services are produced or given. 2. Production is the process of conversion of input into output, but productivity is the utilization of resources into finished product. 3. Production is the amount of work done or manufactured I.e output but productivity is the amount of work one gets for a certain spendings. 4.  Production reflects the volume of production of goods/services by an enterprise but productivity reflects the operating efficiency of enterprise. 5. Production is the measure of produced goods but productivity is the measure of efficiency. 6. While defining production,no reference is made to the quality or quantity of input resources but once the concept of efficiency with which input resources are utilized , is Incorporated,we enter the field of productivity. 7. Production is a function of an organizat...

Factors which affects Productivity

Factors which affects   Productivity       P roductivity is a measuring process which measures the wealth increment, efficiency increment. It is the ratio between total output to the various input resources used.There are some factors which affects the productivity that are various inputs. 1.Man Power :                           Man power is very important factor which affects the productivity.How much labours are working for how much hours,how they are trained etc. 2.Material :                     Material is also a main factor which affects productivity.It fully depending upon quality of material, quantity of material, inspection of materials , cost of material and handling & transportation cost etc. 3.Equipments & machinery :                       Every product or service uses machines and...

Types of productivity

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Types of productivity         Productivity is not a process or anything other,it is a measure of efficiency of any company/organization. Productivity is the ratio of total output to the total input, output is always same i.e efficiency or profit but to achieve this input can be of various types like man, material, capital,time, machine etc, depending on these productivity can be divided into two parts: 1.Partial productivity ::                           It is the ratio of total output to a particular input.It shows the impact and share of a particular resource on the total productivity. Partial productivity = Total production / Quantity of a single resource input   Types of partial productivity:: 1.Capital productivity:                                           It is the ratio of total output to...

Productivity:: Industrial Engineering

  Productivity : Industrial engineering [Polytechnic VIth seme]     Production :                        The word production is made of word product.The process of making goods or services using various things/inputs (e.g: man,material, infrastructure, money, machine,etc) is called Production.         It is the process in which various things, materials,inputs are combined to get a new product, output or service which have value.     Productivity :                              As mentioned above, production is the process of producing goods or services but apart from it productivity is the measurements of this process.      Productivity is the measure of efficiency of production or service.It is the ratio of final output to the input used.     It is the ratio of final output to t...

पालीटेक्निक सेमेस्टर परीक्षा का टाइम टेबल जारी

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पालीटेक्निक करने वाले छात्रों के लिए विशेष खबर:BTEUP ने जारी किया विषम सेमेस्टर परीक्षा समय सारणी☝       पालीटेक्निक    के प्रथम , द्वितीय , तृतीय वर्ष के छात्र/छात्राओं के लिए अब परीक्षा की तारीखों का ऐलान प्राविधिक शिक्षा परिषद ने कर दिया है। समय सारणी के अनुसार 5 मार्च से सभी वर्गों की परिक्षाऐंं शुरू हो रही हैं।     जो छात्र/छात्राएं 1,3,5 वें सेमेस्टर में अध्ययन कर रहे हैं चाहे वो किसी भी वर्ग से हों अपनी तैयारी में लग जाऐं क्योंकि अब ज्यादा समय नहीं बचा है।        

राजपथ परेड की यादगार तस्वीरें

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  गणतंत्र दिवस पर राजपथ की कुछ झलक     आज भारत अपना 72वाँ गणतंत्र दिवस मना रहा है। हर साल की तरह इस साल भी राजपथ सेना की विभिन्न दलों की टुुुकड़ियों ने अपना शौर्य प्रदर्शन किया, विभिन्न प्रदेशों की झाकियां निकाली गयी , वायु सेना ने भी अपने लड़ाकू विमानों,मालवाहक विमानोंं   का प्रदर्शन किया। जिनमें सबसे ज्यादा आकर्षक  राफेल विमान था।   आइए देखते हैं कुछ ऐसी ही तस्वीरें अपाचे  ह लड़ाकू विमानों द्वारा बनाई गई त्रिशूल आकृति राफेेल लड़ाकू विमान राष्ट्रपति रामनाथ कोविंद आसमान में उड़ते गुब्बारे लोगों का अभिवादन करते प्रधानमंत्री नरेन्द्र मोदी भारत की शान तिरंगा