A ____ transducer is used to measure the level in an open container that stores liquid when using a purge (bubbler) type of measuring device.
A. I/P
B. P/I
C. I/V
D. V/I
Answer: B
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Which of the following tests are used to perform a pressure tightness test on a piping system? (Select all that apply.)
a. Hydrostatic testing b. Pneumatic testing c. Temperature testing d. Hypertesting
What are the slack adjusters?
A. It is the space between the back wheels. B. It is an adjusting nut on the backside of the brake drum used for adjusting the brakes. C. It is an adjusting nut under the cab to adjust the springs.
_____ is the term for when an arc is struck and the metal melts and cools quickly?? ?
A. Quenched? B. Porosity? C. Striking? D. Molten?
Most structural CAD students, having completed a course of study in structural drafting but lacking work experience in the field, typically begin their careers as ____.
A. CAD technicians B. clerks C. checkers D. junior CAD technicians