Fixed-width metal door frames are available in widths ranging from _____
a. 2" to 5-1/2"
b. 2" to 6-1/2"
c. 2-1/2" to 7-1/2"
d. 2-1/2" to 8-1/2"
c
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An electronic device that is often used to help overcome the problem of induced noise is the ____.
A. float switch B. LED C. MOV D. differential amplifier
Which of the following engine OEMs used the HEUI fuel management system up to the EPA 2007 model year?
A. Peterbilt B. Volvo and Mack Trucks C. Cummins and Detroit Diesel D. Caterpillar and Navistar
On inspection, it is noticed that a seal has a slight amount of leakage. For what type of seal would this be desirable?
A. The O-ring B. The mechanical seal C. The radial lip seal D. The packing seal
What indicates a field weld on the welding symbol?
A. a filled-in flag B. a filled-in circle C. a filled-in square D. a filled-in triangle