When measuring a mitered turn, the number of degrees per miter in a 4-piece, 90-degree elbow (3 welds) is _____ degrees.
a. 11-1/4
b. 12-1/2
c. 15
d. 22-1/2
c. 15
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Float switches are used to control the action of a(n) ____________________ in accordance with the level of a liquid in a tank or sump.
Fill in the blank(s) with the appropriate word(s).
Technician A says a normally vented solenoid allows fluid pressure to reach the shift valve until it is energized. Technician B says a normally applied solenoid does not allow fluid pressure to the shift valve until it is energized. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Refer to Exercise 11.
a. Find a 90% upper confidence interval for the mean lifetime. b. Someone says that the mean lifetime is less than 1220 hours. With what level of confidence can this statement be made?
The accompanying figure represents the ____ lettering and numerals.
A. digifont B. photofont C. microfont D. minifont