In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?

Related Mcqs:

Minimum potential energy of a system will be in the position of________________?

A. stable equilibrium B. unstable equilibrium C. neutral equilibrium D. all of the above...

If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are___________________?

A. 0 and 5 m/sec B. 5 m/sec and 0 C. 5 V3 m/sec and 0 D. 5 and 5V3 m/sec...

The bending moment in an arch is proportional to___________________?

A. vertical ordinate of funicular polygon B. vertical ordinate of the arch C. intercept between the arch axis and the funicular polygon D. none of these...

The condition of equilibrium for any system of forces in a plane is____________________?

A. that polygon of forces must close B. that resultant couple must be zero C. both (A) and (B) D. none of the above...

A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________?

A. 1.00 m/sec B. 1.57 m/sec C. 3.14 m/sec D. 6.28 m/sec...