Coversions And Formulas Flashcards
1
Q
How many 64ths in an 8th?
A
8
2
Q
How many 64ths in a 1/4?
A
16
3
Q
How many 64ths in 1/2?
A
32
4
Q
How many 32nds in an 8th
A
4
5
Q
How many 32nds in 1/4?
A
8
6
Q
How many 32nds in 1/2
A
16
7
Q
What is 1/16 in decimal?
A
.0625
8
Q
What is 1/8 in decimal?
A
.125
9
Q
What is 1/4 in decimal?
A
.250
10
Q
What is half in decimal?
A
.50
11
Q
What is 1/64 in decimal?
A
.015625
12
Q
What is 1/32 in decimal?
A
.03125
13
Q
How many feet in a meter
A
3.28
14
Q
1 foot equals how many meters?
A
.305m
15
Q
1km equals mile?
A
.621mile
16
Q
1 mile equals km?
A
1.6km
17
Q
To figure out lathe cutting speed(rpm)?
A
Rpm = CSx4/D imperial
D = size of material
Rpm = CSx320/D metric
18
Q
Tap drill size formula
A
TDS=MD-1/N
TDS=tap drill size
MD=major diameter
N=number of threads per inch
19
Q
Volume of a cylinder
A
3.124 x R2 x height
