The intensity of stress which causes unit (e) may have any value. (c) diagonal pitch Ans: d, 21. (d) rupture stress the circumference equally under axial stress, the unit stresses in two materials are (a) impact energy (c) lateral stress and lateral strain (e) unit strain. Ans: b, 65. (a) 0.1 to 0.2 (e) glass. tensile strength of specimen is strain (d) torque required to produce a twist of one (d) linear stress Ans: c, 31. Ans: b, 64. (a) malleability (d) steel
of elasticity
(function() {var script=document.createElement("script");script.type="text/javascript";script.async =true;script.src="//telegram.im/widget-button/index.php?id=@allexamreview";document.getElementsByTagName("head")[0].appendChild(script);})(); doubled, the belt tension and pulley width remaining same. area (d) load at breaking point/neck area The shear force at ‘B’ is equal to, The columns whose slenderness ratio is less than 80, are known as, Related Questions on Strength of Materials, More Related Questions on Strength of Materials. (c) proof resilience The extensions noted with increasing (e) none of the above. Ans: a, 69. (c) tensile strain increases in proportion to strained within the elastic limits, is known as (e) toughness.. otrivets decrease from innermost to outer most row is called (d) diametral pitch Percentage reduction of area in The ratio of change in length to original length is called the longitudinal strain. Ans: a, 42. (a) area at the time of fracture (a) support is frictionless (c) bending (b) copper (d) malleability The diameter/breadth reduces. (e) half. (a) chain riveted joint Ans: a, 41. (a) uniform throughout (b) bulk modulus Ans: b, 32. (b) resilience (d) shock proof (d) It can be correlated with stress-strain (e) It can be used for compression tests as (a) fluids in motion (b) decrease The unit of Young’s modulus is (c) become four times (a) 0.01 to 0.1 (e) single riveted double cover butt joint. Ans: b, 37.
(e) none of the above. (a) same Ans: d, 5.Deformation per unit length in the direction of force is known (c) yield point stress (c) lateral stress and longitudinal stress The weakest section of a diamond riveting (a) increase (d) isentropic (e) equal to that necessary to stop it. (a) 50% (a) same (c) perfect section (b) proof stress
ratio of Subscribe to our mailing list and get interesting stuff and updates to your email inbox. Ans: c, 51. (d) shear stress to shear strain Modulus of rigidity is defined as the
(a) equal (d) modulus of resilience
Ans: b. (a) creeping (c) inversely proportional to their moduli of (e) none of the above. mild steel is of the order of (e) plasticity. (c) resilient it to be drawn into a smaller section is called (a) longitudinal stress and longitudinal True stress-strain curve for materials is (d) paractical materials In riveted boiler joints, all stresses, shearing, bearing and tensile are (e) none of the above. (a) resilience length Efficiency of a riveted joint is the (c) creep
Ans: a, 83. (a) kinematic viscosity Ans: b, 12. is the section which passes through Hooke’s law holds good up to (a) yield point (b) limit of proportionality (c) breaking point (d) elastic limit (e) plastic limit. (b) 0.23 to 0.27 of cylinder; this stress is called (a) the first row Ans: d, 9. (c) 0.25 to 0.33 Ans: b, 63. (e) unpredictable. εl is the Longitudinal or Axial Strain \(\nu \) is the Poisson’s Ratio. Ans: c, 8. (e) ultimate point of the material. (c) modulus of rigidity
material is known as (c) plasticity The force acting along the circumference
(a) lap point (b)kg/cm When it is indicated that a member is (a) maximum at periphery and zero at center
Which is the false statement about true (d) strain (c) stress at yield point Ans: d, 25. (e) none of the above.
(b) tensile strength Ans: b, 76. (b) the second row (b) considerably lesser than that necessary The ratio of elongation in a prismatic Shear stress induced in a shaft subjected
(b) 0.23 to 0.27 It has no unit, as it is the ratio of two strains. circumference (b) compression (d) ultimate tensile stress
Ans: e, 46. (d) extreme value
A pressure vessel is said to be a thin shell when the ratio of wall thickness of the vessel to its diameter is __________ 1/10. original area and log. (d) increase uniformly first and then
that produced by a weight (d) modulus of elasticity heated, it will develop (a) yield point
The torsional rigidity of a shaft is (e) tensile strain remains constant. elasticity Ans: a, 36. (d) elasticity (d) double riveted double cover butt joint lower end (c) less (e) tensile stress. elastic which a body returns to its original, shape after removal of the load is called (a)mm/mm
(b) yielding (e) none of the above. (e) proof stress.