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When two capacitors are connected in parallel total capacitance is
i) Decreased

ii) Equal to the capacitance of one capacitor

iil) Equal to the sum of the individual capacitor

iv) Product of two capacitor
)

A) Only iii B) Only iv C) Only ii D) Only i

SI unit of viscosity is
A) ೧೫೧೨೭ 8) N/m? C) Pas D) m/s?

Which part cleans compressed air by trapping solid particles and isolating liquids in
the compressed air ?
A) Dryer B) Filter C) Lubricator D) Regulator

Pascal's law states that the pressure or intensity of pressure at a point in a static
fluid is in all directions.
A) Opposite B) Increases C) Equal D) Decreases

Which part of double acting cylinder stops air leakage from cylinder to atmosphere ?
A) Rod end B) Piston seal C) Rod seal D) Piston end

Which valve block flow of liquid in one direction and permit free flow in the other
direction ?
A) Non-return valve B) Gate valve C) Globe valve D) 4/2 way valve

Which pump is functioning similar to the external gear pump except that unlike gears
do not directly make contact with each other ?

A) Vane pump B) Lobe pump C) Gear pump D) Piston pump
Hydraulic actuator convert the pressure energy of fluid into output to perform
useful work.

A) Pneumatic B) Electrical C) Electronic D) Mechanical

Directional control valve are classified according to the
A) Direction of flow

B) Number of ports and position

C) Maximum pressure of valve

D) Direction of pressure

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