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TEST QUESTIONS

Number your Answer Sheet 2FR and add your Student Number.
     Never hold up one set of lesson answers until you have another set ready to send in. Send each lesson in by itself before you start on the next lesson.
     In that way we will be able to work together much more closely, you'll get more out of your course, and better lesson service.

  1. Give one reason why Radio-Tricians have a special word and symbol language.

  2. Why are photographs seldom used in practical Radio work?

  3. A Radio dealer's record of sets sold, listed by months starting from January, is as fellows: 11; 14; 9; 7; 9; 6; 5; 5; 14; 18; 28; 50. Show these facts in the form of a table.

  4. Show the same facts in graph form. (Draw the graph lines with a ruler.)

  5. Draw the Radio-Trician's symbols for: A condenser, a coil, a 3-element-tube, a ground.

  6. What is an empirical curve?

  7. What is meant by a family of curves?

  8. Explain the difference between formulas and equations.

  9. What is one of the characteristics of a vacuum tube?

  10. Why is the filament of a vacuum tube called the "heater"?



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Webpage©1997, Nostalgia Air
Transcriber  Richard Lancaster