The member forces in a statically in determinate truss____________________?

Byadmin January 18, 2019June 4, 2021

The member forces in a statically in determinate truss____________________?

A. can be obtained by graphic statics
B. cannot be obtained by graphic statics(Correct)
C. may be obtained by graphic statics
D. can be obtained by graphic statics by trial and error

Applied Mechanics and Graphic Statics

A system of copianar forces is in equilibrium when___________________?

A system of copianar forces is in equilibrium when___________________?

A. force polygon closes
B. funicular polygon closes
C. both force polygon” and funicular polygon close(Correct)
D. all the forces are concurrent

Read More A system of copianar forces is in equilibrium when___________________?
Applied Mechanics and Graphic Statics

One Newton is equivalent to________________?

One Newton is equivalent to________________?

A. 1 kg-wt
B. 9.81 kg-wt
C. 981 dyne
D. 1/9.81 kg-wt

Read More One Newton is equivalent to________________?
Applied Mechanics and Graphic Statics

A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is_____________________?

A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-g. At this instant the ratio of F2 to Fi is_____________________?

A. 1
B. e2*
C. e4*
D. e*72

Read More A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is_____________________?
Applied Mechanics and Graphic Statics

The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?

The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?

A. 36°
B. 45°
C. 56°
D. 76✔

Read More The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?
Applied Mechanics and Graphic Statics

A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is__________________?

A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is__________________?

A. 60 N
B. 80 N
C. 100 N
D. 120 N

Read More A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is__________________?
Applied Mechanics and Graphic Statics

Force polygon method is applicable for_____________________?

Force polygon method is applicable for_____________________?

A. any copianar force system
B. a system of parallel forces only
C. concurrent copianar force system(Correct)
D. non-concurrent copianar force system

Read More Force polygon method is applicable for_____________________?

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