SYMBOLS AND DIAGRAMS
Symbols and associated diagrams - 8 questions from a bank of questions
Answer ALL questions. Look for any feedback given if you get an answer incorrect. Keep choosing an answer until you get it correct. CORRECT or INCORRECT answers are indicated at the TOP of the page. A score is given at the TOP of the page when the exercise has been completed. © K.Brown 2015
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What symbol is shown here?
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ladder
?
3 tube fluorescent light fitting
?
heater assembly
?
fuse board
What symbol is shown here?
?
lighting point
?
connection box
?
switch
?
doorbell
What symbol is shown here?
?
lighting point
?
distribution board
?
heater
?
fan
What symbol is shown here?
?
lighting point
?
motor starter
?
heater
?
distribution board
What symbol is shown here?
?
lighting point
?
switched socket outlet
?
fan
?
lighting switch
What symbol is shown here?
?
one-way switch
?
intermediate switch
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two-way switch
?
time-switch
What symbol is shown here?
?
one-way switch
?
pull-cord switch
?
two-way switch
?
time-switch
What symbol is shown here?
?
one-way switch
?
time switch
?
two-way switch
?
pressure switch
What type of drawing shows only the basic interconnection of parts of a machine/system?
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BLOCK
?
CIRCUIT
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LAYOUT
?
SCHEMATIC
What type of drawing shows the technical specification and circuit layout using 'special' symbols, of a machine/system?
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BLOCK
?
CIRCUIT
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LAYOUT
?
SCHEMATIC
What type of drawing shows the scaled dimensions of an installation and the location positions of equipment?
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BLOCK
?
CIRCUIT
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LAYOUT
?
SCHEMATIC
What type of drawing shows how a systems works and is very useful during fault-finding?
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BLOCK
?
CIRCUIT
?
LAYOUT
?
SCHEMATIC
What type of drawing shows the locations of all systems and equipment installed, even after additions?
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BLOCK
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AS FITTED
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LAYOUT
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SCHEMATIC
OK