Applied Mechanics and Graphic Statics

If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

Byadmin January 18, 2019May 4, 2021

If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

A. 1 rad/sec2
B. 4 rad/sec2
C. 6 rad/sec2 (Correct)
D. 12 rad/sec2

Applied Mechanics and Graphic Statics

The pole distance is measured in___________________?

The pole distance is measured in___________________?

A. distance scale
B. force scale(Correct)
C. mass scale
D. time scale

Read More The pole distance is measured in___________________?
Applied Mechanics and Graphic Statics

A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ___________________?

A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ___________________?

A. 50 J
B. 150 J
C. 200 J
D. 400 J

Read More A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ___________________?
Applied Mechanics and Graphic Statics

A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a_____________________?

A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a_____________________?

A. parabola(Correct)
B. catenary
C. cycloid
D. ellipse

Read More A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a_____________________?
Applied Mechanics and Graphic Statics

A ladder of weight ‘w’ rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight ‘w’ is to walk to the top of it safely, is tan’1 x, where x is___________________?

A ladder of weight ‘w’ rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight ‘w’ is to walk to the top of it safely, is tan’1 x, where x is___________________?

A. 1/4
B. 1/3
C. 3
D. 4

Read More A ladder of weight ‘w’ rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight ‘w’ is to walk to the top of it safely, is tan’1 x, where x is___________________?
Applied Mechanics and Graphic Statics

Free body diagram is an____________________?

Free body diagram is an____________________?

A. isolated joint with only body forces acting on it
B. isolated joint with internal forces acting on it
C. isolated joint with all the forces, internal as well as external, acting on it(Correct)
D. none of the above

Read More Free body diagram is an____________________?
Applied Mechanics and Graphic Statics

In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?

In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?

A. howe truss
B. king post truss
C. fink truss(Correct)
D. warren truss

Read More In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?

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