Q.71 According to the law of collision of elastic bodies, the value of Coefficient of Restitution (e) for the two perfect elastic bodies isAns 1. e = 12. e = 23. e = 04. e = 4Correct Ans ...
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Q.60 In a graphical solution of solving Linear Programming problem to convert inequalities into equations, it is essential to use which one of the following?Ans 1. them to be equations2. Them to be artificial surplus variables and ...
Q.78 The kinetic energy of a flywheel or rotating body having a moment of inertia (I) and angular velocity(ω) isAns 1.2.3.4.Correct ...
Q.66 Two forces of 10 N and 40 N act vertically downward at endpoints of a horizontal rod of 120 mm length. The location of the resultant force on the rod isAns 1. 48 mm from a smaller ...
Q.68 The content of Carbon in the hypoeutectoid Steels isAns 1. More than 1.2 % and less than 2.5%2. More than 0.8% and less than 1.2 %3. Less than 0.8%4. More than 2.5 %Correct Ans Provided: 3
Q.62 The Reynold’s number, used for critical velocity for turbulent flow of fluids, is given by the relationAns 1. Inertia force / viscous force2. Pressure head / viscous force3. viscous force/mass Density4. viscous force / Pressure headCorrect Ans ...
Q.64 The practical unit of refrigeration One Ton is the amount of heat removed from one ton of water 0OC to become ice inAns 1. 8 hours2. 1 hour3. 12 hours4. 24 hoursCorrect Ans Provided: 4
Q.42 A bar is subjected to axial stress of σx. An oblique plane makes an angle θ with the direction of stress applied. The normal stress σθ on this plane is given byAns 1.2. ...
Q.46Ans 1. 52. 503. 0.24. 2Correct Ans Provided: 1
Q.58 The aluminium alloy part for a Petrol engine carburettor is manufactured byAns 1. Sand casting2. Die casting3. Shell casting4. Centrifugal castingCorrect Ans Provided: 2
