1-3 m/s

3-15 m/s

15-30 m/s

30-50 m/s

**According to I.B.R., the factor of safety of riveted joint should not be less than****Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating…****In hydrostatic bearings****Which of the following property is essential for spring materials?****If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then…****Crushing resistance required to crush the rivet per pitch length is****When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile…****When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…****Which of the following has threads at both ends?****In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where…****The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.****The distribution of the forces along the length of key fitted in a shaft****Screws used for power transmission should have****A thin spherical shell of internal diameter d is subjected to an internal pressure p. If V is the storage…****For general industrial machinery, the ratio of the length of journal to its diameter is taken as****A connecting rod should be****The property of a material which enables it to be drawn into wires with the application of a tensile…****In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take…****In static loading, stress concentration is more serious in****When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of…****In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of…****During hot working of metals,****The draw of cotter should not be more than****When two helical springs of equal lengths are arranged to form a cluster spring, then****The bending moment M and a torque T is applied on a solid circular shaft. If the maximum bending stress…****According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal…****The process extensively used for making bolts and nuts is****An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock…****The shock absorbing capacity of a bolt may be increased by****In unilateral system of tolerance, the tolerance is allowed on**