Q.59 Two forces of 10 N and 20 N act simultaneously at a point, and the angle between them is 60°. The resultant of these two forces isAns 1.2.3.
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Q.75Ans 1. 0.6 ltr2. 4.8 Ltr3. 2.4 Ltr4. 1.2 LtrCorrect Ans Provided: 2
Q.63 Two bodies A and, B are projected upwards such that the velocity of A is double the velocity of B. Then, the ratio of heights to which body A and body B will rise isAns 1. 42. ...
Q.72 A rectangular block is floating in a liquid. The distance of the metacentre from the point of buoyance is equal to the ratio ofAns 1. volume of liquid displaced to Moment of inertia of plan2. Area of ...
Q.70 The characteristic curve of ‘unit speed’ verses ‘discharge’ for a reaction turbine shows, as the unit speed increases, the water dischargeAns 1. Decrease parabolically2. Decreases linearly3. Increase linearly4. Increase parabolicallyNote: For this question, discrepancy is found in ...
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 ...
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
