TECHNOLOGY EXAM 157 COMPETENCY
REVIEW 2026 MOCK TEST COMPLETE KEY
INSIGHTS
◉ Spanner Wrenchs.
Answer: They are usually either used on or are offered as service
furnished with the tool or equipment that they are items for the
equipment.
◉ Taper Gauges.
Answer: A ____ consists solid shaft inside diameters with a tapered
section of tapered holes.
◉ Pipe cutters.
Answer: used to cut steel, brass, and iron pipe.
◉ Tubing cutters.
Answer: used to cut thin-wall iron, brass, steel, copper, and
aluminum tubing.
◉ Putty Knives/Scrapers.
,Answer: Step Hold the knife in one hand at an effective angle to the
work, and scrape the gasket off using smooth, even strokes.
◉ Diagonal Cutters.
Answer: are small pliers used to cut wire cotter pins, and other
items made of light material that are inaccessible with other types of
cutters.
◉ Tin Snips.
Answer: They are used to cut light-gauge sheet metal where the
shape, position, or location prevents the use of power metal-cut- ting
tools.
◉ Red- handled aviation snips cut to the.
Answer: Left
◉ Green-handled aviation snips cut to the.
Answer: Right
◉ Yellow-handled aviation snips cut a.
Answer: straight line.
◉ Dies.
, Answer: are used to cut external threads on bolts and rods.
◉ Taper taps.
Answer: are used when starting tapping operation or when tapping
through holes. They have a chamfer length of 8 to 10 threads.
◉ Thread Gauges.
Answer: also known as screw pitch gauges are used to measure the
pitch of threaded fasteners.
◉ Sheave Gauges.
Answer: Are used to measure the side wall wear of a belt sheave.
◉ Packing Pullers.
Answer: used remove packing mate- rial from valves, pumps, and
some motors.
◉ Extractors.
Answer: Use ____ if the screw or tap is broken near or below the
surface of the work
◉ Spiral Screw Extractors.