Which of the following is not a characteristic of a triac?
A) It is a three terminal device
B) Either a positive or negative gate signal will turn it on
C) It can conduct current in either direction
D) It has an internal intrinsic standoff ratio
Match the device with its function.
D
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Crosshatching that is too steep (less than 60 degrees) will allow oil to run down the cylinder wall; too flat (more than 20 degrees) causes too thick an oil film.
Answer the following statement true (T) or false (F)
____ is the conscious decision on the part of the designer to produce a product that will become outdated in a defined time frame.
A. Durability B. Planned obsolescence C. Post-structuralism D. Automatic safety factor
Find the power absorbed by the 100-? resistor in the ideal transformer circuit of Fig. 13.120.
 figure 1.png)
To minimize joint preparation, make the root pass using an electrode designed for _____
a. shallow penetration b. medium penetration c. shallow or medium penetration d. deep penetration