Any good web. sites to talk to people? or anyone got Pad. let?

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

If you want to import a picture into a dtp application, what must you do first? draw an image frame. import text. open the folder containing the file. select get image… from the windows menu.

The piston ring isn't a completely solid ring; instead, it's usually split at one point. this split or gap in the ring is called the a. ring spacing. b. ring clearance. c. ring end gap. d. ring side clearance.