Details and Assembled Drawing Hydraulic Jack, actuator Set 1

Which type of device is Hydraulic jack?
(A) Electrical device
(B) Electronic device
(C) Mechanical device
(D) Mechatronics device
Mechanical device
Which of the following factors generate force and on which hydraulic jack depend?
(A) Weight
(B) Pressure
(C) Temperature
(D) Heat
Pressure
Which part is used as a lifting device to lift heavy load?
(A) Jack
(B) Ram
(C) Accumulator
(D) Safty valve
Ram
Which is the most frequently used accumulator type?
(A) Compressed gas accumulator
(B) Liquid accumulator
(C) Plazma accumulator
(D) Solid accumulator
Compressed gas accumulator
On which principal Spring type accumulator works?
(A) Hooke's law
(B) Charl's law
(C) Pascal's law
(D) Berouille's law
Hooke's law