The necessary condition for forces to be in equilibrium is that these should be_____________________?
A. coplanar
B. meet at one point ;
C. both A. and B. above
D. all be equal
E. something else
A. coplanar
B. meet at one point ;
C. both A. and B. above
D. all be equal
E. something else
A. ultimate tensile stress
B. proof stress
C. stress at yield point
D. stress at elastic limit
E. tensile stress
A. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m
A. yield point
B. limit of proportionality
C. breaking point
D. elastic limit
E. plastic limit
A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle
A. two members with unknown forces of the frame
B. three members with unknown forces of the frame
C. four members with unknown forces of the frame
D. three members with known forces of the frame
E. four members with two known forces
A. of same magnitude as that of bar and applied at the lower end
B. half the weight of bar applied at lower end
C. half of the square of weight of bar applied at lower end
D. one-fourth of weight of bar applied at lower end
E. none of the above