Machine Design In a flange coupling, the flanges are coupled together by means of Headless taper bolts Bolts and nuts Studs None of these Headless taper bolts Bolts and nuts Studs None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 1680 d 2840 d 2080 d 1420 d 1680 d 2840 d 2080 d 1420 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be 8F/ πd² 4F/ πd² 6F/ πd² 16F/ 3πd² 8F/ πd² 4F/ πd² 6F/ πd² 16F/ 3πd² ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the assembly of pulley, key and shaft Pulley is made the weakest Key is made the weakest All the three are designed for equal strength Key is made the strongest Pulley is made the weakest Key is made the weakest All the three are designed for equal strength Key is made the strongest ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 2.5 d 2 d 1.2 d 1.6 d 2.5 d 2 d 1.2 d 1.6 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two closely coiled helical springs with stiffness k₁ and k₂ respectively are connected in series. The stiffness of an equivalent spring is given by (k₁ k₂)/ (k₁ + k₂) (k₁ - k₂)/ (k₁ k₂) (k₁ - k₂)/ (k₁ + k₂) (k₁ + k₂)/ (k₁ k₂) (k₁ k₂)/ (k₁ + k₂) (k₁ - k₂)/ (k₁ k₂) (k₁ - k₂)/ (k₁ + k₂) (k₁ + k₂)/ (k₁ k₂) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS