Initial tension

External load applied

Relative elastic yielding (springness) of the bolt and the connected member

All of the above

**If a material fails below its yield point, failure would be due to****If threads on a bolt are left hand, threads on nut will be****The minimum number of teeth on the pinion which will mesh with any gear without interference for 20°…****When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…****The efficiency of a square threaded screw is maximum if the helix angle is equal to (Where φ =…****In the levers of third type, the mechanical advantage is __________ one.****The ratio of endurance limit in shear to the endurance limit in flexure is****When the belt is transmitting maximum power, the belt speed should be****The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure…****The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.****The following type of nut is used with alien bolt****Yield point in fatigue loading as compared to static loading is****When two helical springs of equal lengths are arranged to form a cluster spring, then****Creep in belt is due to****A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…****The building up of worn and undersized parts, subjected to repeated loads by electroplating is****Which of the following statement is correct, for two shafts connected in parallel?****The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is****A screw is said to be over hauling screw, if its efficiency is****According to maximum shear stress theory, the maximum shear stress in the shaft is****A spring is used to****The process which improves the machinability of steels, but lowers the hardness and tensile strength…****When two nonintersecting and non-coplanar shafts are connected by gears, the arrangement is known as****Slenderness ratio is the ratio of****A key made from a cylindrical disc having segmental cross-section, is known as****The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for****In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that****In a transverse fillet welded joint, the size of weld is __________ the throat of weld.****A plate with an elliptical hole in the centre, with semi-major axis (A) perpendicular to the direction…****The distribution of the forces along the length of key fitted in a shaft**