Department of MECH an ica l.in Paavai Institutions ch UNIT II ww w. me LINEAR AND ANGULAR MEASUREMENTS UNIT-II 2. 1 Department of MECH CONTENTS LINEAR MEASURING INSTRUMENTS 2.1.1 SCALES 2.1.2 CALIPERS 2.1.3 VERNIER CALIPERS 2.1.4 MICROMETERS 2.1.5 SLIP GAUGES 2.3 LIMIT GAUGES 2.4 PLUG GAUGES 2.5 TAPER PLUG GAUGE 2.6 RING GAUGES 2.7 SNAP GAUGE 2.8 TAYLOR’ S PRINCIPLE 2.9 COMPARATORS
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involves assessing the learners’ ability to use his or her own hands for example in handwriting‚ construction and projects Continuous assessment is based on a radically different premise namely that the best and the fairest way to assess students’ performance is to assess each stage of courses as soon and after it has been completed as possible or in some cases while the work is actually being carried out according to Anthony (1996). Certainly the continuous assessment approach fits in well with three
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Chapter 13 AC MEASUREMENT This chapter explains rectification for measurement and rectifying instruments. Knowledge of the circuit principles will help you use these instruments properly and measurements alternating current correctly. One of the most common and economical methods for measuring alternating currents is to rectify these currents and read the resultant DC on an analog or digital volt-ohm meter (VOM). You need to take many considerations into account when using rectification: what
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Physiological measurements Body Temperature: This is the body ability of the body to generate and get rid of heat. It is measured via the mouth‚ ear‚ forehead and armpit. The hypothalamus in the brain regulates body temperature. Body temperature is maintained by constant burning of fuel in cells. It burns carbohydrates and fat. This constant burning of fuel is a chemical reaction of carbohydrates/fat with oxygen. This will be converted to CO2‚ water and heat and it is due to that heat the body
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others. Interval - Use of an interval scale designed to rate alloy hardness. Ratio - Amount of nickel per pound of steel in various alloys. D. Common stock preference Nominal - Industry classification of preferred stocks. Ordinal - Rank order of five stocks as to your preference for them. Interval - Rating of preference for the stock by converting the results of a paired comparison rating into presumed interval scale. Ratio - Six-month changes in price of various preferred stocks. E. Division
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Measurements Lab Name Length Measurements – Follow the Instructions in the Lab Manual and fill in your data in the tables provided. Data Table 1 – Length measurements |Object |Length (cm) |Length (mm) |Length (m) | |CD or DVD |12.00 |120.0 |.1200 | |Key
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Questions Five Common Ethical Traps Try explain the following Traps in your own way. The false-necessity trap The doctrine-of-relative-filth trap The rationalization trap The self-deception trap The ends-justify-the-means trap Think of a situation for each trap in your workplace Which is which? This is normally used to comment on the ethics or morality of what is done. By itself‚ it might be reprehensible. But as the only method to achieve a goal‚ it could be acceptable on a practical basis. A
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Nominal Level of Measurement The nominal level of measurement is the lowest of the four ways to characterize data. Nominal means "in name only" and that should help to remember what this level is all about. Nominal data deals with names‚ categories‚ or labels. Data at the nominal level is qualitative. Colors of eyes‚ yes or no responses to a survey‚ and favorite breakfast cereal all deal with the nominal level of measurement. Even some things with numbers associated with them‚ such as a number
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satisfied about their selves. In fact‚ the concept of success is obviously different among people. Money and wealth are the popular belief of success‚ but a great number of people believe that money is not the signal for success. There are various measurements of success such as wining world championship‚ winning awards‚ breaking records and so on. Hence‚ this essay will explain the two standards of being successful. To begin with‚ being peaceful and satisfied in own life is a success for some people
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depending on the time of year;[4] longer leaves with robust traps are usually formed after flowering. Flytraps that have more than 7 leaves are colonies formed by rosettes that have divided beneath the ground. Illustration from Curtis’s Botanical Magazine by William Curtis (1746–1799) The leaf blade is divided into two regions: a flat‚ heart-shaped photosynthesis-capable petiole‚ and a pair of terminal lobes hinged at the midrib‚ forming the trap which is the true leaf. The upper surface of these lobes
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