What is used to apply force to an accumulator in a hydraulic circuit?

A) spring force
B) weight force
C) gas pressure
D) all of the above

Accumulator

A device in hydraulic systems used to store pressurized hydraulic fluid, providing a reserve of power for various functions when needed.

Hydraulic Circuit

A system using pressurized fluid to transmit and control power in various machines and equipment, crucial for their operation.

Spring Force

The force exerted by a spring in response to an applied load, often described by Hooke's Law.