Machine Design The efficiency of a riveted joint is equal to Pt /P Least of Pt, Ps and Pc/P Ps /P Pc /P Pt /P Least of Pt, Ps and Pc/P Ps /P Pc /P ANSWER DOWNLOAD EXAMIANS APP
Machine Design Euler’s formula for a mild steel column is not valid if the slenderness ratio is 120 90 100 60 120 90 100 60 ANSWER DOWNLOAD EXAMIANS APP
Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 124 d 151 d 138 d 168 d 124 d 151 d 138 d 168 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as Helix angle None of these Pitch lead angle Pressure angle Helix angle None of these Pitch lead angle Pressure angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pitch point of a cam is Any point on the pitch curve 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 circle Any point on the pitch curve 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 circle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The form factor of a helical gear __________ with the increase in the helix angle. None of these Remains constant Increases Decreases None of these Remains constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP