FINISHING 3

1.    What is the function of pilot drill?

• a)    use to enlarge the hole

• b)    use to make countersink

• c)    use to make a center hole

• d)    use to drill the actual hole

1.    What is the function of actual drill?

• a)    use to enlarge the hole

• b)    use to make countersink

• c)    use to make a center hole

• d)    use to drill the actual hole

1.    What is the purpose of countersink process?

• a)    Countersink use to prepared the hole for rivet process

• b)    Countersink use to enlarge the hole after drilling process

• c)    Countersink function as finishing the surface of hole after drilling process.

• d)    Countersink use to install screw, bolt etc and can be inserted flush with the surface.

1.    What is the function of ream?

• a)    use to enlarge the hole

• b)    use to make countersink

• c)    use to make a center hole

• d)    use to drill the actual hole

1.    What is the function of jig in drilling process?

• a)    Jig use as marking the hole before drilling process.

• b)    To obtain safety to personel during drilling process.

• c)    To reduce vibration on the panel during drilling process.

• d)    To obtain positional accuracy, locate and guide drills and reamers of the holes.

1.    What is the quickly inspection can be conducted after trimming process,?

                      i.        Tap test

                     ii.        Tensile test

                    iii.        Visual inspection

                   iv.        Dimensional Inspection

 

• a)    i and ii

• b)    ii and iii

• c)    iii and iv

• d)    i, iii and iv