Print Reading and Schematics Flashcards
7 cards from real Ramsay Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Print Reading and Schematics flashcards as text
The notation '4X' next to a hole callout on a print means what?
Answer: There are four identical holes
The 'X' prefix indicates quantity, so 4X means four of that feature.
In a P&ID (piping and instrumentation diagram), a circle representing an instrument with no horizontal line through it indicates the instrument is located where?
Answer: In the field, locally mounted
A plain circle with no line means a field-mounted, locally accessible instrument.
A phantom line (long dashes separated by pairs of short dashes) is used to show what?
Answer: Alternate positions of a moving part or adjacent features
Phantom lines depict alternate positions, repeated detail, or adjacent parts.
On a weld symbol, a triangle on the reference line indicates which type of weld?
Answer: A fillet weld
The triangular symbol on the reference line specifies a fillet weld.
What does a drawing scale of '1:2' mean?
Answer: The drawing is half the actual size of the object
A 1:2 scale means one unit on the drawing equals two units on the real part, so it is drawn half-size.
In an electrical schematic, two short parallel lines of unequal length represent what component?
Answer: A battery or DC source
Alternating long and short parallel lines symbolize a battery, with the long line being positive.
A datum reference on a print with geometric dimensioning and tolerancing (GD&T) is used to establish what?
Answer: A reference surface or feature from which measurements are taken
Datums define the origin and reference framework for inspecting geometric tolerances.