A number of forces acting at a point will be in equi... - Solved MCQs & Answer

2254Civil EngineeringMedium

A number of forces acting at a point will be in equilibrium if________?

Atheir total sum is zero

Bsum of resolved parts in any two per-pendicular directions are both zero

Cnone of the above

Dtwo resolved parts in two directions at right angles are equal

Eall of them are inclined equally

Correct answer

B. sum of resolved parts in any two per-pendicular directions are both zero

Explanation

The correct answer is sum of resolved parts in any two per-pendicular directions are both zero.

Related Civil Engineering MCQs

View all 3057 MCQs →

MCQ #2256

A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is________?

Ans: 35 NRead →

MCQ #2252

The distance from pipe boundary, at which the turbulent shear stress is one-third die wall shear stress, is________?

Ans: 1/3 RRead →

MCQ #2257

A nuisance is experienced in diluting water if dilution factor is less than________?

Ans: 20Read →

MCQ #2251

Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is________?

Ans: 1/5Read →

MCQ #3018

H V are the algebraic sums of the forces resolved horizontally and vertically respectively, M is the algebraic sum of the moments of forces about any point, for the equilibrium of the body acted upon________?

Ans: All the aboveRead →

MCQ #725

By boiling water, hardness can be removed if it is due to________?

Ans: calcium bicarbonateRead →