Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 2 d 1.6 d 2.5 d 1.2 d 2 d 1.6 d 2.5 d 1.2 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to 1 d 1.5 d 1.25 d 1.75 d 1 d 1.5 d 1.25 d 1.75 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 168 d 124 d 138 d 151 d 168 d 124 d 138 d 151 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct for gears? The addendum is less than dedendum The pitch circle is always greater than the base circle All of these The pitch circle diameter is equal to the product of module and number of teeth The addendum is less than dedendum The pitch circle is always greater than the base circle All of these The pitch circle diameter is equal to the product of module and number of teeth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 4.5/ (4.5 + v) 0.75/ (0.75 + √v) 6/ (6 + v) 3/ (3 + v) 4.5/ (4.5 + v) 0.75/ (0.75 + √v) 6/ (6 + v) 3/ (3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two springs are in series (having stiffness K), the equivalent stiffness will be K/4 2K K K/2 K/4 2K K K/2 ANSWER DOWNLOAD EXAMIANS APP
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