(a) one-fourth of the total height above base
(b) one-third of the total height above base
(c) one-half of the total height above base
(d) three-eighth of the total height above the base
(e) none of the above.
Ans: b
Category: ENGINEERING MECHANICS Questions and Answers
A force is completely defined when we specify | ENGINEERING MECHANICS
(a) magnitude
(b) direction
(c) point of application
(d) all of the above
(e) none of the above.
Ans: d
A number of forces acting at a point will be in equilibrium if | ENGINEERING MECHANICS
(a) their total sum is zero
(b) two resolved parts in two directions at right angles are equal
(c) sum of resolved parts in any two per-pendicular directions are both zero
(d) all of them are inclined equally
(e) none of the above.
Ans: c
The units of moment of inertia of an area are | ENGINEERING MECHANICS
(a) kg m2
(b) m4
(c) kg/m2
(d) m3
(e) kg/m4.
Ans: b