The type of joint commonly used at the junction of a principal rafter and tie beam in timber
trusses is
(A) Mortise and tenon joint
(B) Oblique mortise and tenon joint
(C) Butt joint
(D) Mitred joint
trusses is
(A) Mortise and tenon joint
(B) Oblique mortise and tenon joint
(C) Butt joint
(D) Mitred joint