Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 90° 67.5° 45° 22.5° 90° 67.5° 45° 22.5° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Form coefficient of spring is Concerned with strength of wire of spring Its capability of storing energy Ratio of coil diameter to wire diameter Load required to produce unit deflection Concerned with strength of wire of spring Its capability of storing energy Ratio of coil diameter to wire diameter Load required to produce unit deflection ANSWER DOWNLOAD EXAMIANS APP
Machine Design A type of brake commonly used in motor cars is a Band brake Band and block brake Internal expanding brake Shoe brake Band brake Band and block brake Internal expanding brake Shoe brake ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gear box is used To increase efficiency of system To obtain variable speeds To produce torque For speed reduction To increase efficiency of system To obtain variable speeds To produce torque For speed reduction ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cold working Increases the fatigue strength Decreases the fatigue strength Has no influence on fatigue strength Alone has no influence on fatigue strength Increases the fatigue strength Decreases the fatigue strength Has no influence on fatigue strength Alone has no influence on fatigue strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is 15 N-m 7 N-m 5 N-m 10 N-m 15 N-m 7 N-m 5 N-m 10 N-m ANSWER DOWNLOAD EXAMIANS APP
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