1. October 12, 2009 IOT POLY ENGINEERING I1-23 DRILL: NEATLY LETTER THE DEFINITION OF … A. MILLISECOND B. GIGABYTE C. MICROGRAM D. CENTIMETER

2. IOT POLY ENGINEERING I1-23 DRILL: NEATLY LETTER THE DEFINITION OF … A. MILLISECOND – 10 -3 sec, or 1 thousandth of a second B. GIGABYTE – 10 9 bytes, or 1 billion bytes C. MICROGRAM – 10 -6 gram, or 1 millionth of a gram D. CENTIMETER – 10 -2 meter, or 1 hundredth of a meter Answers to today’s Drill

3. Answers to 18 Sep 08 Drill IOT POLY ENGINEERING I1-23 DRILL: NEATLY LETTER THE DEFINITION OF … A.NANOSECOND – 10 -9 sec, or 1 billionth of a second B. PICOGRAM - 10 -12 gram, or 1 trillionth of a gram C. MEGAWATT - 10 6 Watts, or 1 million Watts D. KILOHERTZ - 10 3 sec, or 1 thousand Hertz

4. IOT POLY ENGINEERING I1-23 COMPLETE THE METROLOGY WORKSHEET BY USING YOUR COMPASS, PROTRACTOR, AND RULER THAT YOU BROUGHT TO CLASS TODAY.

5. IOT POLY ENGINEERING I1-23 BPI-IOT CLASSWORK 5 OCT 09 LAST, F. 1 REMINDER Title Blocks

6. IOT POLY ENGINEERING I1-23 To draw the circle, the compass must be set for a RADIUS of 1.25 inches which is half the diameter. Draw a line of 1.25 inches on your paper, and then adjust your compass to fit the line. r

7. IOT POLY ENGINEERING I1-23 After drawing the circle, the 5- sided pentagon must be drawn. This can be accomplished by using your PROTRACTOR to divide the circle into 5 equal angles of 72 degrees each. Next, connect all the points where the lines intersect with the circle.

8. IOT POLY ENGINEERING I1-23 Draw a line of 1.25 inches on your paper, and then adjust your compass to fit the line. To draw the circle, the compass must be set for a RADIUS of 1.25 inches which is half the diameter. r

9. IOT POLY ENGINEERING I1-23 After drawing the circle, the 6- sided hexagon must be drawn. This can be accomplished by using your PROTRACTOR to divide the circle into 6 equal angles of 60 degrees each. Next, connect all the points where the lines intersect with the circle.

10. IOT POLY ENGINEERING I1-19 Next, use your PROTRACTOR to divide the circle into 12 equal angles of 30 degrees each. First, you must locate the center of the circle by finding the midpoint of the given vertical line.

11. IOT POLY ENGINEERING I1-19 First, you must locate the center of the circle by finding the midpoint of the given vertical line. Next, use your PROTRACTOR to divide the circle into 15 equal angles of 24 degrees each. This is similar to the previous problem, except for the size of the angles.

12. IOT POLY ENGINEERING I1-23 First, use your ruler to measure the dimensions of the rectangle. Next, use your ruler to divide the rectangle into thirds from top to bottom, and fourths from side to side.

13. IOT POLY ENGINEERING I1-23 Draw a 1 inch line on your paper, and then adjust your compass to fit the line. To draw the circles, the compass must be set for a RADIUS of 1 inch which is half the diameter. Draw a circle. The other 6 circles have their centers on the circumference of the first circle.

14. HOMEWORK: LETTER your answers. Use complete sentences. Define the following 10 terms: STANDARD, ACCURACY, PRECISION, CALIBRATION, TRACEABILITY, DERIVED UNIT, BASE UNIT, ERROR, PERCENTAGE OF ERROR, UNCERTAINTY REMEMBER TO BRING YOUR RULER, PROTRACTOR, AND COMPASS TOMORROW. IOT POLY ENGINEERING I1-23 REMINDER October 1, 2009

15. IOT POLY ENGINEERING I1-23 HOMEWORK: LETTER your answers. Use complete sentences. 1. Develop a strategy for measuring the length of the long hallway in Burkert Hall (Engineering Building). 2. Develop a strategy for measuring the height of Dehuff Hall (Main Academic Building). 3. Develop a strategy for measuring the length of the longest possible diagonal line in your regular IOT classroom. REMINDER October 2, 2009