A.8 ; 3
B.3 ; 8
C.64 ; 9
D.9 ; 64
Related Mcqs:
- A solid cube is subjected to equal normal forces of the same type on all its faces. The ratio volumetric strain/liner strain in any of the three xes will be
- The modulus of elasticity E, the bulk modulus of elasticity K and the Poisson’s ratio are related by the relation
- A dimensionless number representing the ratio of inertia forces to viscous forces is known as
- The ratio of shear modulus to the modulus of elasticity when Poisson’s ratio is 0.25 will be
- The safe value of stress under which a member subjected to reversible tensile or compressive stress will not fail is known as
- If Young’s modulus of elasticity is determined for mild steel in tension and compression, the two values will have a ratio (Et/Er) of
- Two rods A and B are subjectd to equal load P. Rod A is tapering with bigger diameter D at the support and small end diameter as D/2. Rod B is of uniform cross section with diameter D. The ratio of elongation of rod A to that of B would be
- Some substances generate voltage when they are subjected to mechanical forces or stresses along specific planes. Such subtances are known as
- If a solid cube is subjected to equal tensile stresses on all its faces the volumetric strain is n times the linear strain, where
- A uniform steel rope 400 metres long is hung vertically. The weight of the steel is 7.8 gm/cm3 and D = 2100 kg/mm2. The ratio of elongation of first 150 metres to that of first 300 metres would be
