Service Manual

REVIEW QUESTIONS
27
Answer the following review questions.
1: A larger displacement pump operating at
the same speed will:
A: Move more oil
B: Move less oil.
C: Displacement has no effect on
oil flow.
2: When a open center spool valve is in the
neutral position:
A. All oil flow stops.
B. Oil flows back to reservoir.
C: Oil flows to lower port.
D: Oil flows to raise port.
3: The o-rings on a solenoid valve are
matched to the valve and should never
be replaced.
A: True
B: False
4: The hydraulic oil pump supplies the
system with:
A: Oil flow, ( gpm )
B: Oil pressure ( psi )
C: Non of the above
5: The increase in mechanical advantage in
a hydraulic system is affected by:
A: The rate of oil flow
B: The diameter of the pistons.
C: The relief valve setting.
D: all of the above.
6: The following symbol is:
A : Variable speed motor.
B: Check Valve.
C: Orifice.
D: Accumulator.
7: The following symbol is:
A: Oil Cooler.
B: Reversible Hydraulic
Motor.
C: Combination pump\motor.
D: Reversible Hydraulic
Pump.
8: The following symbol is:
A: Vented Reservoir.
B: Pressurized Reservoir.
C: Open Center Valve.
D: Operators Manual Box.
9: The following symbol is:
A: 3 Position Valve.
B: Closed Center Valve.
C: All Of The Above.
10: The following symbol is:
A: Oil Cooler.
B: Oil Filter.
C: Flow restrictor.
D: None Of The Above