engineering drawings/ systems of measurment Flashcards
1
Q
necessary things on a title block
A
date of production
scale
system of measurements
Author
projection
title
drawing number
material
sheet number
surface finish
2
Q
mm to inches
metric to imperial
A
÷25.4
3
Q
inches to mm
imperial to metric
A
×25.4
4
Q
units of measurement for metric
A
millimetres,
centimetres,
meters,
kilometres
5
Q
benefits of metric
A
world wide standard
avoids error
decimal system
future proof
6
Q
imperial units of measurement
A
inches
feet
yards
miles
7
Q
benefits of imperial
A
visualisation
easily divisible
pre 1965
8
Q
name 5 lines
A
visible
construction
dimensions
hidden
centre
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
14
Q
A
15
Q
A
