Describe how to test a grinding stone for cracks.
What will be an ideal response?
Before a grinding stone is put on the machine, it should be tested for cracks. This is done by tapping the stone in four places and listening for a sharp ring, which indicates it is good. A dull sound indicates that the grinding stone is cracked and should not be used.
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Solve the quadratic equation: x
+ 8x = 4x + 12.
Fill in the blank(s) with the appropriate word(s).
The ________ is used to identify all the controls in series with the load
A) electrical schematic B) pictorial diagram C) component diagram D) all of the above
What problems can be created if the system high side pressure is too low?
What will be an ideal response?
In a simple circuit, 2 mA flows through a 12 k? resistor. The applied voltage is
A) 12 V B) 24 V C) 240 V D) 2.4 V