True or False: Holding down the <Shift> key during the CHAMFERcommand allows it to draw fillet curves.

What does a recorder buffer really do?

number 11

Select a car automatic speed (cruising speed) control system as a process. The overall controlling process hava a fuel control unit/valve, controller, and other instruments to act as an automatic feed back speed control system. Draw a complete block diagaram for this specific speed control proces, name the components and explain the process briefly.

1. How many points of contact are used to establish the following datums ? A _____________ B ____________ C _____________ Identify the following items for each of the datum targets :a) the datum reference, b) the specified number on the datum, c) the area size and the shape.