A twist of 4 N-m is applied to the handle of the screwdriver. Resolve this couple moment into a pair of couple forces F exerted on the handle.

A twist of 4 N-m is applied to the handle of the screwdriver. Resolve

MCQOPTIONS

→ Engineering
→ C Programming in Engineering

→

1.	A twist of 4 N-m is applied to the handle of the screwdriver. Resolve this couple moment into a pair of couple forces F exerted on the handle.
A.	F = 133 N
B.	F = 120 N
C.	F = 60 N
D.	F = 266 N
Answer» B. F = 120 N

Discussion

No Comment Found

Related MCQs

<img src="/_files/images/engineering-mechanics/pg4-29.png"> The three forces acting on the water tank represent the effect of the wind. Replace this system by a single resultant force and specify its vertical location from point O.
<img src="/_files/images/engineering-mechanics/pg4-13.png"> Determine the magnitude and direction of the couple moment.
<img src="/_files/images/engineering-mechanics/pg4-33.png">Replace the loading by an equivalent force and couple moment acting at point O.
<img src="/_files/images/engineering-mechanics/pg4-36.png">The bricks on top of the beam and the supports at the bottom create the distributed loading shown in the second figure. Determine the required intensity w and dimension d of the right support so that the resultant force and couple moment about point A of the system are both zero.
<img src="/_files/images/engineering-mechanics/pg2-3.png">Determine the magnitude of the x and y components of the 700-lb force.
<img src="/_files/images/engineering-mechanics/pg2-23.png">The cable AO exerts a force on the top of the pole of F = { 120i 90j 80k} lb. If the cable has a length of 34 ft, determine the height z of the pole and the location (x,y) of its base.
<img src="/_files/images/engineering-mechanics/pg2-20.png">The cord is attached between two walls. If it is 8 m long, determine the distance x to the point of attachment at B.
<img src="/_files/images/engineering-mechanics/pg4-16.png"> The main beam along the wing of an airplane is swept back at an angle of 25 . From load calculations it is determined that the beam is subjected to couple moments aMx = 25,000 lb ft and My = 17,000 lb ft. Determine the equivalent couple moments created about the x' and y' axis.
<img src="/_files/images/engineering-mechanics/pg6-10a.png">The principles of a differential chain block are indicated schematically in the figure. Determine the magnitude of force P needed to support the 800-N force. Also compute the distance x where the cable must be attached to bar AB so the bar remains horizontal. All pulleys have a radius of 60 mm.
<img src="/_files/images/engineering-mechanics/pg6-1a.png">Compute the force in each member of the Warren truss and indicate whether the members are in tension or compression. All the members are 3 m long.

Discussion

No Comment Found

Related MCQs

Reply to Comment