A couple of magnitude 360 lb · ft is applied about portion AB of the drive shaft (the drive shaft is connected by universal joints at points B and C). Compute the moment of the applied couple about the portion CD when the drive shaft is in the position shown.
![1626_2e792274-cd21-452d-bb23-fa0d48c057ca.png](https://secure.tutorsglobe.com/CMSImages/1626_2e792274-cd21-452d-bb23-fa0d48c057ca.png)