If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. a) Minimum length to be measured x R.F. 1. the ratio among the size of the drawing and the object. In current use, there are two sorts of scale : Fractions Scale. Map scale is the proportion between a distance on a map and a corresponding distance on the ground: (D m / D g). We can use a classiﬁcation model … x max. 2. Large-scale maps will have an RF of 1:50,000 or greater (i.e., 1:10,000). For example, a scale of 1:24,000 (also written 1/24,000) means that one unit on the map is equal to 24,000 of the same units on the earth. Since the scale … d) 1:1 Cloudflare Ray ID: 611f1c05ad03046e 3. Second step is to reduce or enlarge the grid of squares at new place according to following formula: On calculating the size of new square, prepare a new grid which is of same shape and size as the grid on base map is. Since GIS relies on a minimum threshold of accuracy and precision, all GIS based maps will have a scale.There are three ways to show the sc… The graphic scale is sometimes called the bar scale, and the representative fraction is the RF or the fractional scale. 1:50000 can be shown as 1/50000 as well. All maps will have an indicator of the scale of the map. use following formulas for the calculations in this topic. This type of scale representation visually looks very similar to representative fraction (RF). View Answer, 5. use following formulas for the calculations in this topic. These "representative fraction" scales mean Representative Fraction (R.F) conti.... Increasing or enlarging scale, the R.F values will be Greater than unity. Representative fractions Representative fractions express scale as a fraction or ratio of map distance to ground distance. By convention, the proportion is expressed as a "representative fraction" in which map distance (D m) is reduced to 1. hence this scale is called enlarging scale. Drawing Instruments & Free-Hand Sketching, Loci of Points & Orthographic Projections, Computer Aided Drawing, Riveted & Welded Joints, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Engineering Drawing Questions and Answers – Representative Factor – 2, Next - Engineering Drawing Questions and Answers – Types of Scales – 2, Engineering Drawing Questions and Answers – Representative Factor – 2, Engineering Drawing Questions and Answers – Types of Scales – 2, Chemical Engineering Questions and Answers, Electronics & Communication Engineering Questions and Answers, Electrical Engineering Questions and Answers, Electrical & Electronics Engineering Questions and Answers, Mechatronics Engineering Questions and Answers, Instrumentation Engineering Questions and Answers, Mechanical Engineering Questions and Answers, Aerospace Engineering Questions and Answers, Aeronautical Engineering Questions and Answers, Metallurgical Engineering Questions and Answers, Agricultural Engineering Questions and Answers, Engineering Metrology Questions and Answers, Civil Engineering Drawing and Estimates Questions and Answers, Engineering Drawing Questions and Answers. Question: 1.The Smallest Scale Of The Following Is A 1:200 B 1:1000 C. 1:500 D. 1:300 Q2: After You Enlarge A Map, Which One Of The Following Scale Remains Correct? Verbal scales and fractional scales like 1"=1 imle or 1:24,000 will be useless if a map is enlarged or reduced. representative fraction (r.f. A large-scale map refers to one that shows greater detail because the representative fraction (e.g., 1/25,000) is a larger fraction than a small-scale map, which would have an RF of 1/250,000 to 1/7,500,000. d) Place ( 0 ) at the end of first unit. In this method, first of all, a map which is to be reduced on enlarge is to be covered with the grid of squares of convenient size, say each of 0.5 cm. Though the scales display in one format, you can enter a scale using a different format and ArcGIS converts it. e) After construction of scale mention it’s RF and name of scale … Throughout the globe this scale is constant. Representative Fraction (RF): 1:1,000 (this is … a) 1:0.2 b) 1:2 c) 1:3 d) 1:1 View Answer. If the Bar Scale is included in the photocopy, you will have an indication of the new scale. Representative Fraction (RF) - Fractional Scale - Ratio Scale: 1:50000 represents the map scale as a mathematical ratio or fraction, thus the name ratio scale or fractional scale. 1:1000, 1:1,00,000 HERE THE RATIO CALLED REPRESENTATIVE FACTOR IS MORE THAN UNITY. one inch represents one mile => 1:63,360 . USE FOLLOWING FORMULAS FOR THE CALCULATIONS IN THIS TOPIC. This set of Engineering Drawing Multiple Choice Questions & Answers (MCQs) focuses on “Types of Scales – 1”. Which of the following is not an enlarging scale? Representative Fraction (R/F): In this method scale is shown in at fraction in which numerator is always one while denominator is calculated according to scale. Performance & security by Cloudflare, Please complete the security check to access. The proportion, or ratio, is also typically expressed in the form 1 … Denominator is variable. Because of the inaccuracies inherent in all geographic data, scrupulous geographic information specialists avoid enlarging source maps. A map that doesn’t conform to a specific scale will be indicated by the words “not to scale” (or NTS). 1 cm ⇒ 20000 cm 3 cm ⇒ 20000 * … hence this scale is called enlarging scale. Similarly, if 2Q>F(2K,2L), there are increasing returns to scale, and if 2Q=F(2K,2L), there are constant returns to scale. View Answer, 10. Graphic scales, like those that have a bar with some number of units like miles, feet, kilometers assigned to a certain distance will survive enlargement and reduction. proportion chosen for a particular map is its scale. For example, scale that has a RF of 1:100 means that every one unit on the map equals one hundred of the same units on the ground. One very simple example of a production function might be Q=K+L, where Q is the quantity of output, K is the amount of capital, and L is the amount of labor used in production. For example, when 1 mm length of an object is shown by a length of 1cm on the drawing Sep 12, 2018 Dr.RGM PROF/MECH / UNIT 1 ENGG GRAPHICS 21 22. However, representative fraction avoids the use of units in detailing the scale of a map. 3 When the drawing are drawn smaller than the actual size of object then scale is known as A) Reduced scale B) Enlarged scale C) Full scale D) None of these 4 If the 10m length is represented as 1 mm on the map then representative fraction is A) 1/100 B) 1/1000 C) 1/10 D) None of these 5 The R.F. The Bar Scale is particularly important when enlarging or reducing maps by photocopy techniques because it changes with the map. Verbal Scale, Graphic or Bar Scale and Ratio or Representative Fraction (RF). Similarly, the metaregression includes two large-scale studies involving representative samples from three French provinces and from Salt Lake City, and hence two other studies using convenience samples from laboratories in France and in Utah are used in the out-of-sample analysis along with two other small-scale studies [27, 28, 137,138,139]. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Verbal Scale Your IP: 193.70.86.200 An increase in the degree of competition in the economy will lower the price-setting curve. To scale a measurement to a smaller measurement, for instance when making a blueprint, simply divide the real measurement by the scale factor. There are three primary ways to indicate scale on a map: a representative fraction (e.g., 1:24,000), a verbal scale (e.g., “One inch to the mile”), or a graphic scale bar. Which of the following representative fraction depicts an enlarging scale? Which of the following representative fractions would indicate the largest scale map? km) on the globe represents 250000 units on Earth. Reader may explore further to understand these three terms thoroughly. a) Enlarged scale Large Is Small Simply defined, scale is the relationship between distance on the map and distance on the ground. An example: on a map with the scale 1:20000, 3 centimeters accord to 0.6 kilometers in reality. The distance on map is shown in a particular ratio to the actual distance on Earth. In practice, units are For example, a verbal scale might say, “one centimeter represents one kilometer” or “one inch represents eight miles.” The representative fraction does not have specific units. 2. e.g. For example: The third type of scale is a representative fraction, or ratio scale. • hence this scale is called enlarging scale. G2840 Lab: Scale Determine the Representative Fraction for the following Verbal Scales: one inch represents 16 miles => 1:1,013,760 . Based on this information, which of the following statements is correct? The proportion, or ratio, is also typically expressed in the form 1 … Three primary scale indicators such a scale is called reducing scale and that ratio is called representative fraction similarly in case of tiny objects dimensions must be increased for above purpose. Figure 16.8 depicts the graphs of the long-run price-setting curve and the markup at which firm entry and exit are both zero. c) 1:3 Answer: If a scale is 2 cm., to 1 km., calculate the R.F. Scale and Measurement Scale can be defined as a statement of the relationship between the distance of a map or image in relation to the distance on the Earth surface. length to be measured in cm. c) Maximum length to be measured ÷ R.F. View Answer, 3. To practice all areas of Engineering Drawing, here is complete set of 1000+ Multiple Choice Questions and Answers. The second type of scale is a graphic scale, or bar scale. This notations is most commonly found on graphic style maps such as the “we are here” or “how to get here” style maps used on invitations. You may need to download version 2.0 now from the Chrome Web Store. c) Full size scale Since the scale … a) True Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Scale can be stated in three ways. Each of these can easily be added to your layout in ArcMap. A lower interest rate leads to a lower price-setting curve. Please enter two values, the third will be calculated. Which of the following representative fraction depicts an enlarging scale? a) Scale: - 1cm = 1m or 1cm=100cm or 1:100 b) Representative Fraction: - (RF) = 1/100 (below one) i.e. Please enable Cookies and reload the page. a) 1:0.2 scale of the image can be expressed as a fraction: (56.1) The units of measure should be the same for the numerator and the denominator so the fraction becomes a unitless ratio. What is the formula for calculating the length of the scale? For example, if the scale factor is 1:8 and the real measurement is … c) 1:1 For example, the RF of 1/1,00,000 denotes that for a unit distance on … Fractions scale shows, in how many pieces a piece minimized. a) Graphical scale This type of scale is sometimes confused with Representative Fraction (RF) scales. All Rights Reserved. b) Minimum length to be measured ÷ R.F. Answer: If a scale is 2 cm., to 1 km., calculate the R.F. The three ways of stating scale are the verbal scale, the graphic scale, and the representative fraction. e.g., 1:24,000 or 1/24,000 The numerator in fractions scale is stable as 1. that ratio is called representative factor. Give same numeral identification to the squares in new grid. c) 3:5 There are three forms of map scales i.e. Which of the following scale is used in survey maps? The following are secondary colors, except:a. There are three types of scales like reducing scale, enlarging scale and full size scale. a) True c) 1:0.5 If the rate between actual length and the length on map represented with fractional numbers; it is called fractions scale. for above purpose. For example, if the scales in the list display as relative fractions and you enter 1 cm = 1.5 km, ArcGIS converts this to 1:150,000. a) Scale: - 1cm = 1m or 1cm=100cm or 1:100 b) Representative Fraction: - (RF) = 1/100 (below one) i.e. b length of scale (in cm) = r.f. a) 3:2 • The first way is the ratio of the size of the generating globe to the size of the Earth. b) 4:3 View Answer, 2. Answer: a Explanation: Enlarging scale means that the drawing is drawn with the bigger dimensions in comparison to the actual dimensions of the object. There are several ways of enlargement and reduction of maps but we discuss a method which is very easy and beneficial for students. b) 1:4 This fraction is usually abbreviated as R. F. Thus, Representative Fraction (R.F.) b) False d) 6:1 Question 4: Convert the following scales into R.F. Representative fraction (RF) is a method of showing the scale of a map. Representative Fraction (RF) is a numerical statement of the scale relationship. These are representative fraction, scale statement and graphic or bar scale. If the rate between actual length and the length on map represented with fractional numbers; it is called fractions scale. 1:1000 or 1/10000. Usually one forces the numerator to be 1, and this is often called the representative fraction or scale. e.g. Large-scale maps will have an RF of 1:50,000 or greater (i.e., 1:10,000). In this case, the ratio existing between the length on the map and actual length on the ground is indicated by a fraction whose numerator is always 1. Representative Fraction (R/F): In this method scale is shown in at fraction in which numerator is always one while denominator is calculated according to scale. similarly in case of tiny objects dimensions must be increased . Units of the measurements must be shown in the scale drawn. Log in. A. Verval Scale B. Denominator is variable. use following formulas for the calculations in this topic. Fractional Scale C Large Scale D Small Scale Q3: If You Want To Make A World Map With The Least Distortion, Which Projection You Would Use? b) 1:3 An increase in the degree of competition in the economy will lower the price-setting curve. iii) Representative fraction (RF) scale Is written as 1 or ratio 1 : 50,000 50,000 The distance on a map is expressed as fraction of the actual distance on the ground. View Answer, 6. )a = length of drawing in cm actual length in cm area of drawing in … Customize the map scale list . here the ratio called representative … Which of the following representative fraction depicts an enlarging scale? here the ratio called representative factor is more than unity. of that reduction ratio, which is generally a fraction.. such a scale is called reducing scale . 1:5000. For example, the RF of 1/1,00,000 denotes that for a unit distance on … Map scale is the relationship between a unit of length on a map and the corresponding length on the ground. Map scale is often confused or interpreted incorrectly, perhaps because the smaller the map scale, the larger the reference number and vice versa. Representative Fraction. We will use concepts of map scale throughout the course, so it will pay you to study this section carefully. the ratio among the size of the drawing and the object. Which of the following representative fraction depicts an enlarging scale? For example, on a 1:100000 scale map, 1cm on the map equals 1km on the ground. For example, if the map fraction is 1/100,000, the scale says inches, and your points are 6 inches apart, in real life they'll be 6x100,000 so 600,000 centimeters or 6 kilometers apart. If the scale is a ratio (and looks like 1:100,000), you'll multiply the map units by the number following the colon. b) 1:2 a) 2:1 b) Diagonal scale 1:1000, 1:1,00,000 HERE THE RATIO CALLED REPRESENTATIVE FACTOR IS MORE THAN UNITY. The principal scale or nominal scale of a flat map (the stated map scale) refers to this scale of its generating globe. given the following characteristics of a creature known as a gila monster: Name Body Skin Gives Aquatic Aerial Has Hiber- Class Temperature Cover Birth Creature Creature Legs nates Label gila monster cold-blooded scales no no no yes yes ? Sanfoundry Global Education & Learning Series – Engineering drawing Home Economics Junior High School 2 ) at the end first! 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Atlases and maps unit ( e.g abstract, but also the most versatile corresponding length on map with... The same geographic area as a fraction, or bar scale scale in which the representative fraction (.... Both Zero usually one forces the numerator in fractions scale View Answer, 2 use concepts map! Neither an enlarging scale and full size scale units are shown on map. Long-Run price-setting curve and the length of scale 5 to 10 mm for getting a look of scale is in! Scale statement and graphic or bar scale and full size scale d ) d... List that appears throughout your project scale d ) Place ( 0 ) at the of! Are a human and gives you temporary access to the Squares in new Grid ) 1:4 ). ) True b ) reduced scale c ) full size scale d ) scale!