Theory Of Machine - Practice Test

(A) The system is critically damped

(B) There is no critical speed in the system

(C) The system is also statically balanced

(D) There will absolutely no wear of bearings

(C) The system is also statically balanced

(A) The net dynamic force acting on the shaft is equal to zero

(B) The net couple due to the dynamic forces acting on the shaft is equal to zero

(C) Both (A) and (B)

(D) None of the above

(C) Both (A) and (B)

(A) Lower pair

(B) Higher pair

(C) Turning pair

(D) Sliding pair

(D) Sliding pair

(A) 1, 3

(B) 2, 2

(C) 3, 1

(D) 4, 0

(C) 3, 1

(A) $${ ext{P}} = { ext{W}} an alpha $$

(B) $${ ext{P}} = { ext{W}} an left( {alpha + varphi } ight)$$

(C) $${ ext{P}} = { ext{W}}left( {sin alpha + mu cos alpha } ight)$$

(D) $${ ext{P}} = { ext{W}}left( {cos alpha + mu sin alpha } ight)$$

(C) $${ ext{P}} = { ext{W}}left( {sin alpha + mu cos alpha } ight)$$

Theory Of Machine - Study Mode