Machine Design In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to Increase the key length Increase the key width Increase the key depth Decrease the key length Increase the key length Increase the key width Increase the key depth Decrease the key length ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by 2 mm for rivet diameter from 39 mm to 48 mm 0.5 mm up to rivet diameter of 24 mm All of these 1 mm for rivet diameter from 27 mm to 36 mm 2 mm for rivet diameter from 39 mm to 48 mm 0.5 mm up to rivet diameter of 24 mm All of these 1 mm for rivet diameter from 27 mm to 36 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) 2 Pc Pc/3 1 Pc 3 Pc 2 Pc Pc/3 1 Pc 3 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., when the thickness of boiler shell (t) is greater than 8 mm, then the diameter of rivet hole (d) is obtained by Equating tearing resistance of the plate to the shearing resistance of the rivets None of these Equating tearing resistance of the plate to the crushing resistance of the rivets Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the shearing resistance of the rivets None of these Equating tearing resistance of the plate to the crushing resistance of the rivets Equating shearing resistance to the crushing resistance of the rivets ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are 1000 N-m and 500 N-m respectively. If the combined shock and fatigue factor for bending is 1.5 and combined shock and fatigue factor for torsion is 2, then the equivalent twisting moment for the shaft is 2050 N-m 2136 N-m 2100 N-m 2000 N-m 2050 N-m 2136 N-m 2100 N-m 2000 N-m 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 6 and for the shaft is 5 Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7 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 6 and for the shaft is 5 Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS