CE Quiz 21

Independent displacement components at each joint of a pin jointed plane frame are

What is the force in the member BC of the plane frame shown below ?

Which among the following is true?

Which of the following material can be used in making the trusses?

A truss deflection is to be calculated for a point ‘X’ using load method. Find the contribution to deflection by a truss member having details as below:

Length=800 m

Area=11.25x10^-3m²

Internal force resisted by member under actual loading condition=450 kN (compression) modulus of elasticity=200x10⁶ kN/m²

Internal force after unit load application=0.0 kN

A cantilever truss as shown in the figure is subjected to a horizontal load ‘P’ at joint A . The total number of zero force members in the truss is

The figure given below shows a pin-jointed frame

What are the forces in members BE, CD and ED ?

The force in the member ‘X’ of the truss supported and loaded as shown is

The simplest geometrical form of a truss is

Assumption in the analysis of plane truss is