1|Page
SACA HYDRAULICS 1 C-255|| ACTUAL
QUESTIONS WITH ANSWERS 2026
In which direction can the speed of the motor shown in the circuit be controlled?*
- correct-answer -Forward and reverse
What condition(s) should exist to accurately measure accumulator pre-charge
pressure? - correct-answer -When hydraulic system pressure is zero
How is oil viscosity affected by a temperature increase? - correct-answer -
Decreases viscosity
What schematic symbol is shown?* - correct-answer -Pressure reducing valve
, 2|Page
What medium do industrial hydraulic systems most commonly use to transmit
energy? - correct-answer -Petroleum oil
What type of flow control does the circuit shown use?* - correct-answer -Meter-
out
What equipment is used to pre-charge bladder-type accumulators? - correct-
answer -Gas bottle and charging assembly
What is the component indicated by arrow A?* - correct-answer -Manual
override
SACA HYDRAULICS 1 C-255|| ACTUAL
QUESTIONS WITH ANSWERS 2026
In which direction can the speed of the motor shown in the circuit be controlled?*
- correct-answer -Forward and reverse
What condition(s) should exist to accurately measure accumulator pre-charge
pressure? - correct-answer -When hydraulic system pressure is zero
How is oil viscosity affected by a temperature increase? - correct-answer -
Decreases viscosity
What schematic symbol is shown?* - correct-answer -Pressure reducing valve
, 2|Page
What medium do industrial hydraulic systems most commonly use to transmit
energy? - correct-answer -Petroleum oil
What type of flow control does the circuit shown use?* - correct-answer -Meter-
out
What equipment is used to pre-charge bladder-type accumulators? - correct-
answer -Gas bottle and charging assembly
What is the component indicated by arrow A?* - correct-answer -Manual
override