RIGHT ANSWERS UPDATED 2026 -2027 .
what best determines the required torque for bolt tensioning - correct Answers -grade of bolt
what does the ''PI'' in PI-209 stand for - correct Answers -pressure indicator
line markings on the head of bolts and screws indicate - correct Answers -grade
witch of the following materials is selected when resistance to corrosion or high temperature is
required - correct Answers -nonferrous alloy
the letter ''EL'' on a blue print stands for - correct Answers -elevation
before performing a continuity check on circuit the instrument technician must be that the circuit
is - correct Answers -de-energized
a chemical classified as a base harms a human body by causing all of the following EXCEPT -
correct Answers -calcification on the tongue
a system installed to provide protection of equipment from line-to-ground fault damage is called
- correct Answers -a ground-fault circuit interrupter
a confined space is identified as - correct Answers -having limited entry and exit
a particular machine has been determined to be unsafe to operate danger tags and locks should be
used to - correct Answers -prevent the operation of the machine
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, a temperature-measuring device that operates on the principle that electrical resistance changes
with temperature is a - correct Answers -resistance thermal device
the beveled edge of an orifice plate faces - correct Answers -downstream
capillary tubing with a bulb on the end is normally used on instruments that provide - correct
Answers -temperature readings
Teflon tape should be applied clockwise from the - correct Answers -first thread back
when used as a film between two surfaces lubricants will reduce all of the following - correct
Answers -leakage
penetrating oil are used to - correct Answers -loosen rust and corrosion
when multiplying 47.1 X 7.2 then dividing the product by 11.23 the answer should have how
many significant digits? - correct Answers -2
which of the following tools should be used to remove old packing from the packing gland -
correct Answers -packing extractor
when one controller is used to control two final elements it is known as - correct Answers -split-
range
a loop sheet contains all of the following information EXCEPT - correct Answers -elevation of
insturments
as materials of construction for device or piping system the process fluids materials and wetted
parts of instruments must be - correct Answers -compatible
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