A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

(1/2).Iω²

I ω ωP

(1/2). I ω ωP

Iω²

(1/2).Iω²

I ω ωP

(1/2). I ω ωP

Iω²

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Effort of a governor is the

Mean force exerted at the sleeve for maximum equilibrium speed

Mean force exerted at the sleeve for a given percentage change of speed

None of these

Work-done at the sleeve for maximum equilibrium speed

Mean force exerted at the sleeve for maximum equilibrium speed

Mean force exerted at the sleeve for a given percentage change of speed

None of these

Work-done at the sleeve for maximum equilibrium speed

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In S.H.M., the velocity vector w.r.t. displacement vector

Leads by 180°

Lags by 90°

Are in phase

Leads by 90°

Leads by 180°

Lags by 90°

Are in phase

Leads by 90°

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In automobiles the power is transmitted from gear box to differential through

Bevel gear

Hooke's joint

Knuckle joint

Universal joint

Bevel gear

Hooke's joint

Knuckle joint

Universal joint

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Governor is used in automobile to

Maximize the fuel economy

Decrease the variation of speed

Maintain constant engine speed

Limit the vehicle speed

Maximize the fuel economy

Decrease the variation of speed

Maintain constant engine speed

Limit the vehicle speed

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

sinφ

secφ

cosecφ

cosφ

sinφ

secφ

cosecφ

cosφ

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine

Theory of Machine A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine Effort of a governor is the

Theory of Machine In S.H.M., the velocity vector w.r.t. displacement vector

Theory of Machine In automobiles the power is transmitted from gear box to differential through

Theory of Machine Governor is used in automobile to

Theory of Machine For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
Effort of a governor is the

Theory of Machine
In S.H.M., the velocity vector w.r.t. displacement vector

Theory of Machine
In automobiles the power is transmitted from gear box to differential through

Theory of Machine
Governor is used in automobile to

Theory of Machine
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to