ENGINEERING MECHANICS QUIZ

a = r / α

a = α.r

None of these

a = α/ r

At distance — from the plane base 3r

At distance — from the plane base 3r

At distance — from the plane base

At distance — from the plane base 3r

Principle of resolution of forces

Principle of transmissibility of forces

Principle of independence of forces

None of these

g/2

g/4

None of these

g/3

None of these

Newton's second law of motion

Newton's third law of motion

Newton's first law of motion

Maximum, if it acts at the center of gravity of the body

Minimum, if it acts at the center of gravity of the body

Different at different points on its line of action

Same at every point on its line of action

(∑V)2 +(∑H)2 +2(∑V)(∑H)

√[(∑V)2 +(∑H)2 +2(∑V)(∑H)]

(∑V)2 + (∑H)2

√[(∑V)2 + (∑H)2]

T.ω/4500 (in kilowatts)

T.ω/60 (in watts)

T.ω/75 (in kilowatts)

T.ω (in watts)

Angle of banking

Angle of repose

None of these

Angle of friction

2 m

3 m

1 m

4 m