A. ideal materials
B. uniform materials
C. isotropic materials
D. paractical materials
E. elastic materials
A. meet in a point
B. be all parallel
C. at least two of them must meet
D. all the above are correct
E. none of the above
A. 20 kg, – ve sense
B. 20 kg, + ve sense
C. 10 kg, + ve sense
D. 10 kg, – ve sense
E. 45 kg, + ve sense
A. downwards at its upper end
B. upwards at its upper end
C. perpendicular to the wall at its upper end
D. zero at its upper end
E. none of the above
A. jointless section
B. homogeneous section
C. perfect section
D. manufactured section
E. seamless section
A. density of metal can’t be determined
B. metal is twice as dense as water
C. metal will float in water
D. metal is twice as dense as unknown fluid
E. none of the above
A. magnitude
B. direction
C. position or line of action
D. all of the above
E. none of the above