Theory of Machine In a reciprocating engine, usually __________ of the reciprocating masses are balanced. Three-fourth Two-third One-half Whole Three-fourth Two-third One-half Whole ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Relationship between the number of links (L) and number of pairs (P) is P = 2L - 2 P = 2L + 4 P = 2L + 2 P = 2L - 4 P = 2L - 2 P = 2L + 4 P = 2L + 2 P = 2L - 4 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A Hartnell governor is a Inertia governor Dead weight governor Spring loaded governor Pendulum type governor Inertia governor Dead weight governor Spring loaded governor Pendulum type governor ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The mechanism consisting of three turning pairs and one sliding pair, is called a Single slider crank chain Crank and slotted lever quick return motion mechanism Whitworth quick return motion mechanism All of these Single slider crank chain Crank and slotted lever quick return motion mechanism Whitworth quick return motion mechanism All of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration. None of these Different Same Unpredictable None of these Different Same Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω₁ rad/s in the clockwise direction and the link OB turns with angular velocity ω₂ rad/s in the anticlockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O) (ω₁ - ω₂) 2r (ω₁ - ω₂) r ω₁.ω₂.r (ω₁ + ω₂) r (ω₁ - ω₂) 2r (ω₁ - ω₂) r ω₁.ω₂.r (ω₁ + ω₂) r ANSWER DOWNLOAD EXAMIANS APP