HYDRAULICS AND PNEUMATICS - Quiz

1) What is the disadvantage of liquid penetration testing?

Large surface area measured with low cost Can be applied only on nonferrous materials Complex shapes can be inspected Low initial investment cost

2) What is the use of liquid penentrant test?

Clean the surface Remove the dust Indicate cracks Remove excess penetrate

3) What is the purpose of non destructive testing in auto components?

Find surface defects Find hardness Find the brittleness Find the chemical composition

4) Which part is used in the pneumatic brake?

Brake chamber Master cylinder Wheel cylinder Slave cylinder

5) Which component increase the pressure in the hydraulic system?

Control valve Oil pump Cylinder Reservoir