Machine Design Gear box is used To obtain variable speeds To increase efficiency of system For speed reduction To produce torque To obtain variable speeds To increase efficiency of system For speed reduction To produce torque ANSWER DOWNLOAD EXAMIANS APP
Machine Design The form factor of a helical gear __________ with the increase in the helix angle. Remains constant None of these Increases Decreases Remains constant None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) 0.5 d 1.25 d d 0.75 d 0.5 d 1.25 d d 0.75 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Rankine Gordon formula for buckling is valid for Short and long column Long column Very long column Short column Short and long column Long column Very long column Short column ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the flanges are coupled together by means of Headless taper bolts Studs Bolts and nuts None of these Headless taper bolts Studs Bolts and nuts None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The property of a bearing material which has the ability to accommodate small particles of dust, grit etc. without scoring the material of the journal, is called Bondability Comformability Fatigue strength Embeddability Bondability Comformability Fatigue strength Embeddability ANSWER DOWNLOAD EXAMIANS APP
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