Which of the following makes the best conductor?
a. Rubber
b. Aluminum
c. Glass
d. Plastic
b. Aluminum
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In an adhered masonry veneer, the most commonly used masonry unit is _________.
A) natural stone. B) lightweight manufactured stone. C) regular bricks. D) concrete masonry units (CMUs). E) terracotta tiles.
Which of the following is the best answer?
A. It is best to install the crankshaft sprocket onto the crankshaft after the crankshaft has been installed in the block. B. ?When starting an engine with starting fluid, if the engine does not start, spray three more squirts into the air intake while you crank the engine. C. Pry on the sheet metal power steering pump housing to adjust the belt tension. D. ?On a pre-OBD II engine, when ignition timing is retarded, idle speed will be lower.
Three copies of the circuit shown in Fig. 19.70, are connected in cascade. Determine the z parameters.
 figure 1.png)
List two mechanical and three electrical reasons why a DC motor is not 100% efficient.
What will be an ideal response?