Multiple Questions Answers

1. The ampacity of a No. 12 aluminum wire with RHW insulation installed in a raceway that has 19 other wires is
A. 15 A. 
B. 18 A. 
C. 25 A. 
D. 30 A. 

2. The diameter of a No. 6 wire is larger than a 
A. 250 kcmil cable. 
B. No. 12 wire. 
C. No. 4 wire. 
D. No. 2/0 wire. 

3. Which one of the following types of wire can be used with the pressure terminals of a duplex receptacle?
A. Solid aluminum 
B. Stranded aluminum 
C. Solid copper 
D. Stranded copper 

4. A cable with a 0.6-inch diameter should have a minimum bending radius of 
A. 0.6 in. 
B. 1.2 in. 
C. 3.0 in. 
D. 6.0 in.