Machine Design At low temperatures (say 75°C) the notched bar impact value of steel Increases markedly Remain same Decreases markedly Depends on heat treatment carried out Increases markedly Remain same Decreases markedly Depends on heat treatment carried out ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pitch point of a cam is A point on the pitch curve having minimum pressure angle A point on the pitch curve having maximum pressure angle Any point on the pitch curve Any point on the pitch circle A point on the pitch curve having minimum pressure angle A point on the pitch curve having maximum pressure angle Any point on the pitch curve Any point on the pitch circle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dedendum circle diameter is equal to (where φ = Pressure angle) Addendum circle diameter × cosφ Pitch circle diameter × cosφ Pitch circle diameter × sinφ Clearance circle diameter × cosφ Addendum circle diameter × cosφ Pitch circle diameter × cosφ Pitch circle diameter × sinφ Clearance circle diameter × cosφ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following pipe joints would be suitable for pipes carrying steam? Threaded Flanged Bell and spigot Expansion Threaded Flanged Bell and spigot Expansion ANSWER DOWNLOAD EXAMIANS APP
Machine Design The creep in the belt is due to Effect of temperature on belt Unequal extensions in the belt due to tight and slack side tensions Stresses beyond elastic limit of belt material Material of belt Effect of temperature on belt Unequal extensions in the belt due to tight and slack side tensions Stresses beyond elastic limit of belt material Material of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design A column of length l is fixed at both ends. The equivalent length of the column is l/√2 2 l l l/2 l/√2 2 l l l/2 ANSWER DOWNLOAD EXAMIANS APP
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