Theory of Machine Pulley in a belt drive acts as Rolling pair Cylindrical pair Turning pair Sliding pair Rolling pair Cylindrical pair Turning pair Sliding pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following mechanism is obtained from lower pair? Gyroscope All of these Valve and valve gears Pantograph Gyroscope All of these Valve and valve gears Pantograph ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The minimum periodic time of a compound pendulum is (1/2π). √(2kG/g) 2π. √(kG/g) (1/2π). √(kG/g) 2π. √(2kG/g) (1/2π). √(2kG/g) 2π. √(kG/g) (1/2π). √(kG/g) 2π. √(2kG/g) ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the Flanks of both gear and pinion Tip of the gear tooth and flank of pinion Tip of both gear and pinion Tip of the pinion and flank of gear Flanks of both gear and pinion Tip of the gear tooth and flank of pinion Tip of both gear and pinion Tip of the pinion and flank of gear ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation and a and b are constants. The governor becomes isochronous when a is +ve and b is also +ve a is +ve and b is -ve a is +ve and b = 0 a = 0 and b is +ve a is +ve and b is also +ve a is +ve and b is -ve a is +ve and b = 0 a = 0 and b is +ve ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, θ = Angle of inclination of crank with the line of stroke, and n = Ratio of the length of connecting rod to radius of crank) m.ω².r cosθ m.ω².r sinθ m.ω².r (cos 2θ/n) m.ω².r (sin 2θ/n) m.ω².r cosθ m.ω².r sinθ m.ω².r (cos 2θ/n) m.ω².r (sin 2θ/n) ANSWER DOWNLOAD EXAMIANS APP