Machine Design For tight leakage joints, following type of thread is best suited Metric Square Buttress NPT (national pipe threads). Metric Square Buttress NPT (national pipe threads). ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, 100 H6/g5 means that Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7 Tolerance grade for the shaft is 6 and for the hole is 5 Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7 Tolerance grade for the hole is 6 and for the shaft is 5 Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7 Tolerance grade for the shaft is 6 and for the hole is 5 Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7 Tolerance grade for the hole is 6 and for the shaft is 5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A long helical spring having a spring stiffness of 12 kN/m and number of turns 20, breaks into two parts with number of turns 10 each in both the parts. If the two parts are connected in series, then the softness of the resultant spring will be 12 kN/m 6 kN/m 24 kN/m 30 kN/m 12 kN/m 6 kN/m 24 kN/m 30 kN/m ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ends of the leaves of a semi-elliptical leaf spring are made triangular in order to Have variable bending moment (M) in each leaf Permit each leaf to act as an overhanging beam Make M/I constant throughout the length of the leaf Obtain variable moment of inertia (I) in each leaf Have variable bending moment (M) in each leaf Permit each leaf to act as an overhanging beam Make M/I constant throughout the length of the leaf Obtain variable moment of inertia (I) in each leaf ANSWER DOWNLOAD EXAMIANS APP
Machine Design In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because Belts are available in sets Only one belt cannot be fitted with other used belts New and old belts will cause vibrations The new belt will carry more than its share and result in short life Belts are available in sets Only one belt cannot be fitted with other used belts New and old belts will cause vibrations The new belt will carry more than its share and result in short life ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oil in journal bearing should be applied at the point where load is Maximum Nil or lightest Average Any one of the above Maximum Nil or lightest Average Any one of the above ANSWER DOWNLOAD EXAMIANS APP
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