The primary and secondary shear loads on rivet p, respectively are

Question

Statement for Linked Answer Q01 & 02

A steel bar of 10 mm ´ 50 mm is cantileverted with two M12 bolts (P and Q) to support a static load of 4 kN as shown in figure aside.          

1. The primary and secondary shear loads on rivet p, respectively are

      (a) 2 kN, 20 kN                                                  (b) 20 kN, 2kN

      (c) 20 kN, 0 kN                                                  (d) 0 kN, 20 kN

     2 . The resultant shear stress on rivet P is closest to

      (a) 132 MPa                                                        (b) 159 MPa

      (c) 178 MPa                                                        (d) 195 MPa