Machine Design Three different weights fall from a certain height under vacuum. They will take None of these Times proportional to weight to reach earth Times inversely proportional to weight to reach earth Same time to reach earth None of these Times proportional to weight to reach earth Times inversely proportional to weight to reach earth Same time to reach earth ANSWER DOWNLOAD EXAMIANS APP
Machine Design Wahl's stress factor __________ very rapidly as the spring index decreases. None of these Remain same Increases Decreases None of these Remain same Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / 3m) √(Pmax / m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / 3m) √(Pmax / m) √(3m /Pmax) √(Pmax / 2m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is a permanent fastening? Keys Bolts Rivets Cotters Keys Bolts Rivets Cotters ANSWER DOWNLOAD EXAMIANS APP
Machine Design The draw of cotter need not exceed 10 mm 5 mm 3 mm 20 mm 10 mm 5 mm 3 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design In nitrated parts, the origins of the fatigue cracks will occur at Just below the surface Within the core None of these Surface Just below the surface Within the core None of these Surface ANSWER DOWNLOAD EXAMIANS APP
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