Q.1 Net sectional area of a tension member is equal to its gross section area
(A) plus the area of the rivet holes
(B) divided by the area of the rivet holes
(C) multiple the area of the rivet holes
(D) minus the area of rivet holes
Q.4 In a tension member, if one or more than one rivet holes are of the length the value of the member depend upon
(A) pitch
(B) gauge
(C) diameter of the rivet holes
(D) all of the above
Q.5 A Steel rod of 20 mm diameter is used as a tie member in a roof bracing system, and may be subjected to possible reversal of stress due to wind load, what is the maximum permissible length of the member
(A) 2000 mm
(B) 1750 mm
(C) 3000 mm
(D) 2500 mm
Q.10 Indian lacing the thickness 't' of flat lacing is
(A) 't' is less than 1/40th length between inner end rivets
(B) 't' is less than 1/50th length between inner end rivets
(C) 't' is less than 1/60th length between inner end rivets
(D) 't' is less than 1/70th length between inner end rivets