?What is the approximate width of the root gap that should be set on a beveled joint before tack welding?
A. ?1/64-in (0.4 mm) to 1/32-in (0.8 mm)
B. ?1/16-in (1.6 mm) to 1/8-in (3 mm)
C. ?1/4-in (6 mm) to 5/16-in (8 mm)
D. ?0-in (0 mm)
Answer: B
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Answer the following statement(s) true (T) or false (F)
1. A timer is an example of a decision or logic device. 2. As an input device, a pyrometer would provide information about pressure. 3. In some counters, the output contacts can be adjusted to perform in a specific manner. 4. When the stepping motor is deenergized, the contacts return to the reset condition. 5. A typical electromechanical counter is generally available with digital set and readout dials.
The tap conductor's ampacity shall not be less than the ____ on the circuits it supplies.
A. inverse of the total load B. combined calculated loads C. total capacity for the circuit breaker D. rating for the combined wires
A normal reading when testing for electrolysis in the coolant is ________
A) Less than 300 mV B) At least .5 V C) 5 V or more D) More than .5 V
How long will it take to completely charge a 0.22 ?F capacitor through a 5.2 M? resistor?
A) 5.72 s B) 4.58 s C) 1.14 s D) 2.29 s