Machine Design A tapered key which fits in a key way in the hub and is flat on the shaft, is known as Feather key Wood ruff key Flat saddle key Gib-head key Feather key Wood ruff key Flat saddle key Gib-head key ANSWER DOWNLOAD EXAMIANS APP
Machine Design In static loading, stress concentration is more serious in Ductile materials Elastic materials Brittle as well as ductile materials Brittle materials Ductile materials Elastic materials Brittle as well as ductile materials Brittle materials 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
Machine Design Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment? Universal coupling Bushed pin type coupling Oldham coupling All of these Universal coupling Bushed pin type coupling Oldham coupling All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for double helical gears may be made up to 90° 60° 75° 45° 90° 60° 75° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, total numbers of tolerance grades are 8 18 20 12 8 18 20 12 ANSWER DOWNLOAD EXAMIANS APP
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