You are using 12 tiles in a room measuring 13' 6 on the short side. What is the size of each border panel for this direction?
A) 6 B) 12 C) 3 D) 9
Question 2
A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously _____.
A) establish an arc between the end of the wire electrode and the workpiece
B) maintain a constant voltage as the output current varies
C) produce its rated amperage without overheating
D) produce a constant current over a wide voltage range