Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Reducing stress concentration Safety Fullering and caulking Ease of manufacture Reducing stress concentration Safety Fullering and caulking Ease of manufacture 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 138 d 168 d 151 d 124 d 138 d 168 d 151 d 124 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 3.0 3.5 2.8 2.5 3.0 3.5 2.8 2.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following screw thread is adopted for power transmission in either direction? Square threads Multiple threads Buttress threads Acme threads Square threads Multiple threads Buttress threads Acme threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is Smaller Equal Larger/smaller depending on diameter of spring coil Larger Smaller Equal Larger/smaller depending on diameter of spring coil Larger ANSWER DOWNLOAD EXAMIANS APP
Machine Design Taper usually provided on cotter is 1 in 10 1 in 40 1 in 24 1 in 5 1 in 10 1 in 40 1 in 24 1 in 5 ANSWER DOWNLOAD EXAMIANS APP
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