Civil Engineering Mcqs — Test 49
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Question 1
A rigid body is in a stable equilibrium if the application of any force__________________?
Question 2
A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?
Question 3
The following is in unstable equilibrium__________________?
Question 4
A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ___________________?
Question 5
The resultant of two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then_________________?
Question 6
The angles between two forces to make their resultant a minimum and a maximum respectively are__________________?
Question 7
If the resultant of two forces has the same magnitude as either of the force, then the angle between the two forces is____________________?
Question 8
A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is__________________?
Question 9
The value of Sodium Absorption Ratio for high sodium water lies between________________?
Question 10
Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as__________________?