Machine Design For tight leakage joints, following type of thread is best suited Buttress NPT (national pipe threads). Square Metric Buttress NPT (national pipe threads). Square Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design The constant factor in case of R10 series of preferred numbers is 1.12 1.26 1.06 1.58 1.12 1.26 1.06 1.58 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double fillet welded joint with parallel fillet weld of length 'l' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by P/2.s.l P/√2.s.l 2P/s.l √2P/s.l P/2.s.l P/√2.s.l 2P/s.l √2P/s.l ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct, for two shafts connected in parallel? Angle of twist of each shaft is the same Torque in each shaft is the same Torsional stiffness of each shaft is the same Shear stress in each shaft is the same Angle of twist of each shaft is the same Torque in each shaft is the same Torsional stiffness of each shaft is the same Shear stress in each shaft is the same ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft coupling should Be easy to connect or disconnect Transmit full power of the shaft All of these Hold the shafts in perfect alignment Be easy to connect or disconnect Transmit full power of the shaft All of these Hold the shafts in perfect alignment ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to W/9 W/2 2W/3 8W/9 W/9 W/2 2W/3 8W/9 ANSWER DOWNLOAD EXAMIANS APP