Machine Design The cross-section of the arm of a bell crank lever is I-section Rectangular Any one of these Elliptical I-section Rectangular Any one of these Elliptical 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 2 d 2.5 d 1.5 d d 2 d 2.5 d 1.5 d d ANSWER DOWNLOAD EXAMIANS APP
Machine Design 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 τ/2 2 τ 4 τ τ τ/2 2 τ 4 τ τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in static loading is more serious in Ductile materials Brittle materials Equally serious in both cases Depends on other factors Ductile materials Brittle materials Equally serious in both cases Depends on other factors ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum shear stress theory is used for Brittle materials Nonferrous materials Ductile materials Plastic materials Brittle materials Nonferrous materials Ductile materials Plastic materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T/sec³φ T sec²φ T cosecφ T sec³φ T/sec³φ T sec²φ T cosecφ T sec³φ ANSWER DOWNLOAD EXAMIANS APP
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