Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) d 1.25 d 0.5 d 0.75 d d 1.25 d 0.5 d 0.75 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design When carbon in the cast iron is principally in the form of graphite, the cast iron will be of Grey colour Yellow colour Brown colour White colour Grey colour Yellow colour Brown colour White colour ANSWER DOWNLOAD EXAMIANS APP
Machine Design The plasticity is the property of a material which enables it to Draw into wires by the application of a tensile force Retain deformation produced under load permanently Regain its original shape after deformation when the external forces are removed Resist fracture due to high impact loads Draw into wires by the application of a tensile force Retain deformation produced under load permanently Regain its original shape after deformation when the external forces are removed Resist fracture due to high impact loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by All of these Increasing the length of bar Decreasing the cross-sectional area of the bar Decreasing the modulus of elasticity of the bar All of these Increasing the length of bar Decreasing the cross-sectional area of the bar Decreasing the modulus of elasticity of the bar ANSWER DOWNLOAD EXAMIANS APP
Machine Design The washer is generally specified by its Hole diameter Thickness Outer diameter Mean diameter Hole diameter Thickness Outer diameter Mean diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the distance between the rows of rivets, for equal number of rivets in more than one row for lap joint or butt joint (chain riveting) shall not be less than 1.5 d 2 d d 2.5 d 1.5 d 2 d d 2.5 d ANSWER DOWNLOAD EXAMIANS APP
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