72951. The property of a bearing material which has the ability to accomodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as
72952. In the levers of __________ type, the mechanical advantage is less than one.
72953. A hollow saddle key is
72954. A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called
72955. Crowning on pulley helps
72956. Brutus is ......... honourable man.?
72957. The effect of key ways on a shaft is to reduce its load carrying capacity and to increase its torsional rigidity.
72958. The efficiency of a riveted joint is equal to
72959. Which of the following welded joint is designed for shear strength ?
72960. In designing a connecting rod, it is considered like __________ for buckling about X-axis.
72961. The material commonly used for crane hooks is
72962. The eye bolts are used for
72963. The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to
72964. Which of the following is known as the Jain Temple City?
72965. According to Rankine's theory, the failure occurs at a point in a member
72966. The dedendum is the radial distance from the
72967. In a steam engine, the valve rod is connected to an eccentric rod by means of
72968. In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called
72969. The famous October Revolution of Russia took place on?
72970. When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is
72971. The lead angle of a worm is 22.5°. Its helix angle will be
72972. The root angle of a bevel gear is equal to
72973. Provide antonyms of the given words Moist?
72974. The property of a bearing material which has the ability to accomodate small particles of dust, grit etc. without scoring the material of the journal, is called
72975. The shock resistance of steel is increased by adding
72976. Biogas, Coalgas etc contains?
72977. A flange coupling is a type of rigid coupling.
72978. The strength of the un-riveted plate (P) per pitch length is equal to
72979. Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be
72980. Wahl's stress factor __________ very rapidly as the spring index decreases.
72981. For circumferential joint in boilers, the type of joint used is
72982. In cyclic loading, stress concentration is more serious in
72983. For a square key made of mild steel, the shear and crushing strength are related as
72984. The Quit India Movement started at?
72985. In a bolt, the plane of shear should be across the threaded portion of the shank.
72986. When a metal or alloy is cold worked,
72987. A leaf spring in automobiles is used
72988. According to I.B.R., the factor of safety of riveted joint should not be less than
72989. Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is
72990. The bearings of medium series have capacity __________ over the light series.
72991. The antifriction bearings
72992. In a partial journal bearing, the angle of contact of the bearing with the journal is
72993. A shaft coupling should
72994. In the levers of first type, the mechanical advantage is __________ one.
72995. The load placed at the top of the screw in a mechanical screw jack is prevented from rotation by providing a swivelling mechanism.
72996. The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub)
72997. The shear stress at a point in a shaft subjected to a torque is
72998. Two concentric helical springs used to provide greater spring force are wound is opposite direction.
72999. If the centre distance of the mating gears having involute teeth is increased, then the pressure angle