Hydraulic Troubleshooting 1 part 1

A _____ is evidence of the malfunction you observe in a hydraulic system caused by a fault.

• A. Cause

• B. Symptom

• C. Remedy

• D. Failure

_____ level troubleshooting is the process of determining what failed inside a particular component.

• A. System

• B. First

• C. Component

• D. Final

To perform an out-of-circuit test, a component can be placed on a _____ to provide a basic circuit to test the component.

• A. Reservior

• B. Calibration tester

• C. Test bench

• D. Work cell

Isolating a component from the rest of the hydraulic system is the _____ method of in-circuit component testing.

• A. Component Substitution

• B. Component Elimination

• C. Visual/Audio Testing

• D. Isolation

A pressure test point using a tee with an isolation valve allows you to permanently mount a pressure gauge while avoiding _____.

• A. Full system flow

• B. Full system pressure

• C. Hydraulic pressure shock

• D. Contamination

_____ test ports allow you to take pressure measurements without breaking into a hydraulic line to install a tee.

• A. Line

• B. System

• C. In-line

• D. Valve

An increase in flow from the _____ can indicate excessive wear.

• A. Outlet of an actuator

• B. Pump

• C. Case drain

• D. Motor

The _____ method of flow measurement requires a shutoff valve to divert flow from the system through the flow meter.

• A. Inline Hydraulic Pumps

• B. Bypass

• C. Isolation

• D. Reroute

_____ is the formation and collapse of gaseous oil cavities in the liquid as it flows through a pump.

• A. Cavitation

• B. Pseudo-cavitation

• C. Vortexing

• D. Viscosity

If the height between the pump inlet and the surface of the oil in the reservoir is too high, _____ can occur.

• A. Cavitation

• B. Pseudo-cavitation

• C. Vortexing

• D. Viscosity