Machine Design All stresses produced in a belt are Shear stresses Compressive stresses Tensile stresses Both tensile and compressive stresses Shear stresses Compressive stresses Tensile stresses Both tensile and compressive stresses ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio Remains unchanged Decreases Increases None of these Remains unchanged Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a hole of diameter ‘d’ is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) t.τu πd.t.τu π/4 × d² × tτu π/4 × d².τu t.τu πd.t.τu π/4 × d² × tτu π/4 × d².τu ANSWER DOWNLOAD EXAMIANS APP
Machine Design The building up of worn and undersized parts, subjected to repeated loads by electroplating is Cheapest method Has no effect as regards fatigue strength Best method Extremely hazardous Cheapest method Has no effect as regards fatigue strength Best method Extremely hazardous ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of pin of a rocker arm of an I.C. engine is based on Bearing failure Shearing failure Bending failure All of these Bearing failure Shearing failure Bending failure All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resilience of a bolt may be increased by Increasing its length Increasing its shank diameter Decreasing its shank diameter Decreasing its length Increasing its length Increasing its shank diameter Decreasing its shank diameter Decreasing its length ANSWER DOWNLOAD EXAMIANS APP
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