Theory of Machine When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be To raise the bow and lower the stern To move the ship towards starboard To raise the stern and lower the bow To move the ship towards port side To raise the bow and lower the stern To move the ship towards starboard To raise the stern and lower the bow To move the ship towards port side ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When a point moves along a straight line, its acceleration will have Radial and tangential components both Coriolis component only Tangential component only Radial component only Radial and tangential components both Coriolis component only Tangential component only Radial component only ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r₁ = Minimum radius of the cam, r₂ = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement) (r₁ - r₂) (1 - cosθ) (r₁ + r₂) (1 + cosθ) (r₁ + r₂) [(1 - cosθ)/cosθ] (r₁ - r₂) [(1 - cosθ)/cosθ] (r₁ - r₂) (1 - cosθ) (r₁ + r₂) (1 + cosθ) (r₁ + r₂) [(1 - cosθ)/cosθ] (r₁ - r₂) [(1 - cosθ)/cosθ] ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt) + (s/m). x = 0. If the roots of this equation are real, then the system will be Critically damped Under damped Without vibrations Over-damped Critically damped Under damped Without vibrations Over-damped ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If ω/ωn = 2, where co is the frequency of excitation and ωn is the natural frequency of vibrations, then the transmissibility of vibration will the 1.5 1 0.5 2 1.5 1 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Rectilinear motion of piston is converted into rotary by Connecting rod Slider crank Gudgeon pin Cross head Connecting rod Slider crank Gudgeon pin Cross head ANSWER DOWNLOAD EXAMIANS APP
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