Question 31
A schematic symbol showing two parallel lines, one longer than the other, represents:
Question 32
On a construction drawing, what does the symbol of a circle with the letter 'J' in the center typically represent?
Question 33
On an electrical drawing, what does an arrow with a solid head pointing towards a panel symbol typically indicate?
Question 34
What does the abbreviation 'N.T.S.' usually mean on a drawing?
Question 35
On an electrical blueprint, what does a dashed line connecting a switch to a lighting fixture typically represent?
Question 36
Which electrical symbol typically represents a ceiling-mounted light fixture on a blueprint?
Question 37
A schematic symbol showing two parallel lines (one longer than the other) usually represents what component?