Euler's formula

Rankine's formula

Johnson's straight line formula

Johnson's parabolic formula

**The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are…****The form factor of a helical gear __________ with the increase in the helix angle.****A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as****In order to obtain bolt of uniform strength****The application of third type levers is found in****In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known…****In case of pressure vessels having closed ends, the fluid pressure induces****A key capable of tilting in a recess milled out in a shaft is known as****The property of a material which enables it to be drawn into wires with the application of a tensile…****A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved…****The lower deviation is the algebraic difference between the****If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations…****The resultant axial load on a bolt depends on****Applications in which stresses are encountered in one direction only uses following type of threads****In block brakes, the ratio of shoe width to wheel diameter is taken between****In a marine flange coupling, the pitch circle diameter of bolts is taken as****The fatigue life of a part can be improved by****In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take…****If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…****The minimum number of teeth on the pinion which will mesh with any gear without interference for 20°…****I.S. specifies following total number of grades of tolerances****The included angle in unified of American National threads is****Turn buckle has****A feather key is generally****The washer is generally specified by its****The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard…****A type of brake commonly used in motor cars is a****Crushing resistance required to crush the rivet per pitch length is****The number of slots in a 25 mm castle nut is****The maximum shear stress theory is used for**