7.2 Flashcards
1
Q
How should you store long length metal bars, rods and tubing
A
Vertically or horizontally and supported along its length
2
Q
How should flammable,e materials be stored
A
In an area isolated from main building
3
Q
How should tyres be stored
A
Vertically in special racks, supported by two points
Rotated every two to three months
4
Q
What does the tolerance mean
A
Unintentional (random) deviation from the nominal value
5
Q
What does allowance mean
A
Intentional (designed) deviation from the nominal value
6
Q
What is 1 inch in mm
A
25.4mm
7
Q
What does 1/2 inch equal in my
A
12.7mm
8
Q
How should sheet mega, be stored
A
Stored on edge in racks clear of floor with transport protection
Flat stacking not recommended
9
Q
Why should we not use a steel rule
A
Because of parallax error
Use precision tools
