Engineering Mechanics MCQs

same at every point on its line of action

different at different points on its line of action

minimum, if it acts at the centre of gravity of the body

maximum, if it acts at

2 P sin θ /2

2 P cos θ /2

2 P tan θ /2

2 P cot θ /2

mr2/3

2mr2/3

2mr2/5

3mr2/5

area of contact only

nature of surface only

both (a) and (b)

none of these

P = Q

Q = R

Q = 2R

none of these

(∑V)2 + (∑H)2

(∑V)2 +(∑H)2 +2(∑V)(∑H)

a = α/ r

a = α.r

a = r / α

none of these

Agree

Disagree

Yes

No