Machine Design According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double shear) is (where n = Number of rivets per pitch length) 3 × (π/4) d² × τ × n (π/4) d² × τ × n 2 × (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n 3 × (π/4) d² × τ × n (π/4) d² × τ × n 2 × (π/4) d² × τ × n 1.875 × (π/4) d² × τ × n ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following spring is used in mechanical wrist watch? Torsion spring Belleville spring Spiral spring Helical compression spring Torsion spring Belleville spring Spiral spring Helical compression spring ANSWER DOWNLOAD EXAMIANS APP
Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing Becomes minimum at an optimum speed and then increases with further increase in speed Is minimum at zero speed and increases monotonically with increase in speed Remains constant at all speeds Is maximum at zero speed and decreases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Is minimum at zero speed and increases monotonically with increase in speed Remains constant at all speeds Is maximum at zero speed and decreases monotonically with increase in speed ANSWER DOWNLOAD EXAMIANS APP
Machine Design A crankshaft is a __________ shaft. Machine None of these Machine frame Transmission Machine None of these Machine frame Transmission ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A localized compressive stress at the area of contact between two members is known as Bearing stress Bending stress Tensile stress Shear stress Bearing stress Bending stress Tensile stress Shear stress ANSWER DOWNLOAD EXAMIANS APP