Hydraulic Quiz Flashcards
1
Q
fluid viscosity for hydraulic fluid
A
high viscosity index
2
Q
tank size for open system
A
2-3 times pump delivery
3
Q
tank size for close system
A
1/2-3/4 times pump delivery
4
Q
seal where mating surface do not move relative to each other
A
static seal
5
Q
seal where surfaces move relative to each other
A
dynamic seal
6
Q
piston seal must be used in sets
A
v-cup
7
Q
type of fitting that tapered cylinder provides an interference fit between a compression nut and connector
A
ferrule
8
Q
safety factor of hydraulic conductors
A
4x
9
Q
crush allowance on static o ring
A
10%
10
Q
pour point of hydraulic fluid
A
11 celcius
20 fahrenheit
11
Q
how is pipe sized up to and including 12”
A
by nominal ID
