Civil Engineering Mcqs — Test 31
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Question 1
The necessary condition for forces to be in equilibrium is that these should be_______________?
Question 2
The maximum frictional force which comes into play when a body just begins to slide over another surface is called_____________________?
Question 3
A single force and a couple acting in the same plane upon a rigid body________________?
Question 4
A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of__________________?
Question 5
The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to_________________?
Question 6
Tangent of angle of friction is equal to_________________?
Question 7
Coulomb friction is the friction between_________________?
Question 8
A projectile is fired at an angle 9 to the vertical. Its horizontal range will be maximum when 9 is_________________?
Question 9
A particle moves along a straight line such that distance (x) traversed in t seconds is given by x = t2 (t – 4), the acceleration of the particle will be given by the equation_________________?
Question 10
Pick up wrong statement about friction force for dry surfaces. Friction force is________________?