For a non-concurrent force system to be in equilibrium__________________?

Byadmin January 18, 2019June 4, 2021

For a non-concurrent force system to be in equilibrium__________________?

A. only the closure of force polygon is sufficient
B. only the closure of funicular polygon is sufficient
C. both force polygon and funicular polygon must close(Correct)
D. none of the above

Applied Mechanics and Graphic Statics

For a given velocity of a projectile, the range is maximum when the angle of projection is___________________?

For a given velocity of a projectile, the range is maximum when the angle of projection is___________________?

A. 30°
B. 45°(Correct)
C. 90°
D. 0°

Read More For a given velocity of a projectile, the range is maximum when the angle of projection is___________________?
Applied Mechanics and Graphic Statics

If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?

If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?

A. —rad/sec 10
B. —rad/sec 20
C. —rad/sec 30(Correct)
D. none of the above

Read More If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?
Applied Mechanics and Graphic Statics

A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?

A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?

A. pyramid (Correct)
B. prism
C. both equally stable
D. none of the above

Read More A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?
Applied Mechanics and Graphic Statics

When a body slides down an inclined surface, the acceleration of the body is given by__________________?

When a body slides down an inclined surface, the acceleration of the body is given by__________________?

A. g
B. gsinG
C. g cos 6
D. g tan 6
where ‘g’ is acceleration due to gravity and 9 is the angle of inclination of surface with the horizontal

Read More When a body slides down an inclined surface, the acceleration of the body is given by__________________?
Applied Mechanics and Graphic Statics

The dimensions of power are_______________?

The dimensions of power are_______________?

A. M’L2T2
B. M’L’T3(Correct)
C. M’L’r2
D. M’L-‘T*

Read More The dimensions of power are_______________?
Applied Mechanics and Graphic Statics

The following is in unstable equilibrium__________________?

The following is in unstable equilibrium__________________?

A. a uniform solid cone resting on a generator on a smooth horizontal plane
B. a uniform solid cone resting on its base on a horizontal plane
C. a solid cube resting on one edge (Correct)
D. a satellite encircling the earth

Read More The following is in unstable equilibrium__________________?

Similar Posts