A. same in both cases
B. zero in first case
C. different in both cases
D. data are not sufficient to determine same
E. none of the above
Correct Answer: zero in first case ✔
Last Updated: January 25, 2019
Related MCQs
- When it is indicated that a member is elastic, it means that when force is applied, it will__________?
- Resilience of a material is considered when it is subjected to__________?
- The total strain energy stored in a body is termed as__________?
- A material capable of absorbing large amount of energy before fracture is known as__________?
- The stress induced in a body due to suddenly applied load compared to when it is applied gradually is__________?
- A beam is loaded as cantilever. If the load at the end is increased, the failure will occur __________?
- The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar bar carrying an additional weight (W) will be __________?
- In riveted boiler joints, all stresses, shearing, bearing and tensile are based on the__________?
- Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in__________?
- A riveted joint in which every rivet of a row is opposite to other rivet of the outer row, is known as__________?
- If the rivets in adjacent rows are staggered and the outermost row has only one rivet, the arrangement of the rivets is called__________?
- Rivets are made of following type of material__________?
- The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is__________?
- A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m , then the hoop stress will be__________?
- Longitudinal stress in a thin cylinder is__________?
- The torsional rigidity of a shaft is expressed by the__________?
- A key is subjected to side pressure as well at shearing forces. These pressures are called__________?
- Shear stress induced in a shaft subjected to tension will be__________?
- A projectile is fired at an angle 9 to the vertical. Its horizontal range will be maximum when 9 is__________?
- Coulomb friction is the friction between__________?
- The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to__________?
- A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of__________?
- A single force and a couple acting in the same plane upon a rigid body__________?
- The maximum frictional force which comes into play when a body just begins to slide over another surface is called__________?
- The necessary condition for forces to be in equilibrium is that these should be__________?
- If n = number of members andy = number of joints, then for a perfect frame, n =__________?
- A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to__________?
- The C.G. of a solid hemisphere lies on the central radius 3r__________?
- The C.G. of a right circular solid cone of height h lies at the following distance from the base__________?
- Which of the following is the example of lever of first order__________?
- A cable with a uniformly distributed load per horizontal metre run will take the following shape__________?
- In actual machines__________?
- A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly__________?
- The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of __________?
- The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is__________?
- The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________?
- A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal__________?
- Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one__________?
- The co-efficient of friction depends upon __________?
- If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either__________?
- The algebraic sum of moments of the forces forming couple about any point in their plane is__________?
- Dynamic friction as compared to static friction is __________?
- If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella __________?
- In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be__________?
- The value of shear stress which is induced in the shaft due to the applied couple varies__________?
- The safe twisting moment for a compound shaft is equal to the __________?
- A cylindrical section having no joint is known as __________?
- The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called__________?
- The weakest section of a diamond riveting is the section which passes through __________?
- Diamond riveted joint can be adopted in the case of following type of joint __________?
- A riveted joint in which the number otrivets decrease from innermost to outer most row is called__________?