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You Are On Multi Choice Question Bank SET 1461

73051. A bolt of M 24 x 2 means that

73052. In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)

73053. In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle.

73054. While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

73055. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in the wire material of the spring is

73056. In a journal bearing, the load on the bearing is __________ to the axis of the journal.

73057. An imaginary circle which by pure rolling action gives the same motion as the actual gear, is called

73058. When the frictional force helps to apply the brake, then the brake is said to be self-energizing brake.

73059. Multiple threads are used to secure

73060. The fatigue limit of a material is greatly decreased by poor surface conditions.

73061. The value of Lewis form factor used in design of gears is

73062. The maximum bending stress in a curved beam having symmetrical section always occur at the

73063. In radial bearings, the load acts __________ to the axis of rotation.

73064. In a marine flange coupling, the pitch circle diameter of bolts is taken as

73065. The headquarters of Kerala Kalamandalam?

73066. When compared to the rod of the same diameter and material, a wire rope

73067. According to Indian standards, total number of fundamental deviations are

73068. In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take care of

73069. In case of thick cylinders, the tangential stress across the thickness of cylinder is

73070. The most noteworthy difference between the Cholas and other Indian rulers of the time is seen in the?

73071. The cam follower generally used in automobile engines is

73072. A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ . The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be

73073. The malleable material should be plastic but is not essential to be so strong.

73074. The temperature at which the new grains are formed in the metal is known as

73075. Deep groove ball bearings are used for

73076. The shear modulus of resilience is proportional to

73077. In a sawn nut, a slot is cut about half way through the nut and a small screw is tightened between the nut and the bolt in order to produce more friction.

73078. The Hijra era is counted from?

73079. In a butt welded joint, the size of weld is __________ the throat of weld.

73080. Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation?

73081. Which of the following cotter joint will be used to connect strap end of a connecting rod ?

73082. When the screw in a mechanical screw jack rotates, the load kept on the top of it moves

73083. Which of the following bearing is preferred for oscillating conditions?

73084. In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called

73085. The longitudinal joint in boilers is used to get the required

73086. The Lewis equation for gear tooth with involute profile predicts the static load capacity of cantilever beam of uniform strength.

73087. A basic shaft is one whose

73088. When the effort is in between the fulcrum and load, the lever is said to be of third type.

73089. Which of the following statement is wrong for a connecting rod ?

73090. The Planning Commission implemented three Annual Plans instead of Five-Year Plans between?

73091. The most important dimension in the design of a nut is

73092. Factor of safety for fatigue loading is the ratio of

73093. The shafts of larger diameter are usually forged and turned to size in a lathe.

73094. When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

73095. In a flange coupling, the bolts are subjected to

73096. The radial distance from the top of a tooth to the bottom of a tooth is called clearance

73097. A key made from a cylindrical disc having segmental cross-section, is known as

73098. The helix angle for double helical gears may be made up to

73099. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the pitch curve.

73100. A fast and loose pulley drive is used when

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