BSMP 5 RIVETING AND ECHANICAL FASTENERS - Quiz

1) What is the formula to calculate the length of snap head rivet, if D is dia of rivet and T is total thickness of plates to be joined ?

L = T + 1.5D L = T + 2D L = T + 1.25D L = 2T + 2D

2) What is the head angle of standard counter sunk head rivet?

60 Degree 75 Degree 90 Degree 120 Degree

3) How many types of riveted joints are commonly used?

2 3 4 6

4) What is the rivet hole size maintained in cold riveting process?

Rivet shank nominal dia + 0.1 to 0.3 mm Rivet shank nominal dia + 0.2 to 0.3 mm Rivet shank nominal dia + 0.2 to 0.4 mm Rivet shank nominal dia + 0.3 to 0.4 mm

5) Which type of screw eliminates the predrilling or punching?

Lag screw Self drilling screw Self tapping screw Sheet metal drive screw