HYDRAULICS AND PNEUMATICS - Quiz

1) Which valve is be opened to bring down the load in the hydraulic jack?

Relief valve Shut off valve Non - return valve-1 Non - return valve-2

2) What is the direction of driven gear in an internal gear pump?

Same direction Inclined direction Opposite direction Perpendicular direction

3) Which part in the internal gear pump act as seal?

Gears Gasket Sealing ring Crescent-shaped spacer

4) Which type of NDT method used ferrous particles are applied to the area between the poles?

Ultra sonic testing Radiographic testing Liquid penetrate testing Electromagnetic yoke testing