2026 COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉What does the PI in pi-209 stand for . Answer: pressure indicator
◉Line markings on the heads of the bolts and screws indicate . Answer:
Grade
◉Which of the following materials is selected when resistance to
corrosion or high temperatures is required . Answer: Non-furious alloy
◉The letters EL on a blueprint stand for . Answer: Elevation
◉Before performing a continuity check on a circuit the instrument
technician must be sure that the circuit is . Answer: De-energized
◉A chemical classified as a base harms of human body by causing all of
the following except . Answer: Calcification of a tongue
, ◉A system installed to provide protection of equipment from the line to
ground fault damage is called . Answer: A ground fault circuit
interrupter
◉A confined space is identified as . Answer: Having limited entry and
exit
◉A particular machine has been determined to be unsafe to operate
danger tags and locks should be used to . Answer: Prevent the operation
of the machine
◉A temperature measuring device that operates on the principle that
electrical resistant changes with temperature is a . Answer: Resistance
thermal device
◉The beveled edge of an orifice plate faces . Answer: downstream
◉Capillary tubing with the bulb on the end is normally used on
instruments that provide . Answer: Temperature readings
◉Teflon tape should be applied clockwise from the . Answer: First
thread back
◉When use as a film between two surfaces lubricants would reduce all
of the following except . Answer: Leakage